DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Westlake Village, CA

20 verified internal medicine doctors in Westlake Village.

Internists specialize in the prevention, diagnosis, and treatment of adult diseases, often coordinating complex or chronic conditions across multiple systems.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the Medical Board of California

Dr. Hector Caballero, MD

Internal Medicine

21 yrs NPPES
NPI 1174515662
32144 AGOURA RD, SUITE 118, Westlake Village, CA 91361(805) 495-0823
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Anil Daya, MD

Internal Medicine

20 yrs NPPES
NPI 1770542722
1240 WESTLAKE BLVD, SUITE 231, Westlake Village, CA 91361(805) 446-4444
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $476.68 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$476.68

Total received

4

Transactions

3

Paying companies

Top paying companies

AbbVie Inc.$221.19
Dexcom, Inc.$137.66
SPR Therapeutics, Inc$117.83

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Anil Daya do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Niti Vaid, DO

Internal Medicine

20 yrs NPPES
NPI 1710934336
32144 AGOURA RD STE 118, Westlake Village, CA 91361(818) 707-0290
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $147.54 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$147.54

Total received

2

Transactions

2

Paying companies

Top paying companies

SPR Therapeutics, Inc$117.83
Abbott Laboratories$29.71

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 79th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Niti Vaid do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anitha Srinivasa, MD

Internal Medicine

20 yrs NPPES
NPI 1306876149
1250 LA VENTA DR STE 207, Westlake Village, CA 91361(805) 494-6920
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Robert Yamane, MD

Internal Medicine

20 yrs NPPES
NPI 1174542898
141 TRIUNFO CANYON RD STE 110, Westlake Village, CA 91361(805) 371-1393
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $51.85 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$51.85

Total received

2

Transactions

2

Paying companies

Top paying companies

Exact Sciences Corporation$26.00
Bayer HealthCare Pharmaceuticals Inc.$25.85

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 72th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Robert Yamane do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Miryam Liberman, MD

Internal Medicine

20 yrs NPPES
NPI 1013921634
31822 VILLAGE CENTER RD, SUITE 107, Westlake Village, CA 91361(818) 991-7315
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Linda Gerrits, MD

Internal Medicine

20 yrs NPPES
NPI 1598875072
1220 LA VENTA DR, SUITE 207, Westlake Village, CA 91361(805) 494-7710
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $418.74 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$418.74

Total received

11

Transactions

3

Paying companies

Top paying companies

Astellas Pharma US Inc$155.81
GlaxoSmithKline, LLC.$141.30
Lilly USA, LLC$121.63

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 87th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Linda Gerrits do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Hilda Maldonado, MD

Internal Medicine

19 yrs NPPES
NPI 1215057195
1240 S WESTLAKE BLVD, SUITE 133, Westlake Village, CA 91361(805) 496-6698
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Maryum Merchant, MD

Internal Medicine

19 yrs NPPES
NPI 1902024532
1250 LA VENTA DR STE 207, Westlake Village, CA 91361(805) 494-6920
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $342.34 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$342.34

Total received

10

Transactions

7

Paying companies

Top paying companies

Genzyme Corporation$117.67
GlaxoSmithKline, LLC.$75.56
Boehringer Ingelheim Pharmaceuticals, Inc.$40.26
NOVARTIS PHARMACEUTICALS CORPORATION$30.67
La Jolla Pharmaceutical Company$29.44
Regeneron Healthcare Solutions, Inc.$25.90

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 86th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Maryum Merchant do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dana Howard, MD

Internal Medicine

19 yrs NPPES
NPI 1932392792
1250 LA VENTA DR STE 101A, Westlake Village, CA 91361(805) 494-6920
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Christine Dahlin, MD

Internal Medicine

19 yrs NPPES
NPI 1922293786
141 TRIUNFO CANYON RD STE 110, Westlake Village, CA 91361(805) 371-1393
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Thomas Giannulli, MD

Internal Medicine

18 yrs NPPES
NPI 1861637027
4195 E THOUSAND OAKS BLVD STE 135, Westlake Village, CA 91362(805) 504-2813
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Rauz Eshraghi, MD

Internal Medicine

17 yrs NPPES
NPI 1619109378
1250 LA VENTA DR, STE. 202, Westlake Village, CA 91361(805) 496-5153
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Julie Huynh, MD

Internal Medicine

16 yrs NPPES
NPI 1619286101
1250 LA VENTA DR STE 202, Westlake Village, CA 91361(805) 496-5153
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $650.00 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$650.00

Total received

2

Transactions

2

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$525.00
E.R. Squibb & Sons, L.L.C.$125.00

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Julie Huynh do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Rodolfo Gutierrez, MD

Internal Medicine

15 yrs NPPES
NPI 1184920944
1250 LA VENTA DR STE 202, Westlake Village, CA 91361(805) 496-5153
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $5,498 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$5,498

Total received

127

Transactions

35

Paying companies

Top paying companies

Merck Sharp & Dohme LLC$2,417
Mirati Therapeutics, Inc.$265.65
Regeneron Healthcare Solutions, Inc.$245.02
Takeda Pharmaceuticals U.S.A., Inc.$205.71
Incyte Corporation$195.46
GlaxoSmithKline, LLC.$171.86

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 97% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Rodolfo Gutierrez do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Joseph Miletich, MD

Internal Medicine

13 yrs NPPES
NPI 1548690290
629 LAKEVIEW CANYON RD, Westlake Village, CA 91362(805) 796-8517
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Shyam Kolangara, MD

Internal Medicine

11 yrs NPPES
NPI 1497138499
1250 LA VENTA DR STE 207, Westlake Village, CA 91361(805) 494-6920
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20.28 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$20.28

Total received

1

Transactions

1

Paying companies

Top paying companies

Merck Sharp & Dohme LLC$20.28

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 66th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Shyam Kolangara do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Susan Jerian, MD

Internal Medicine

11 yrs NPPES
NPI 1457726440
2625 TOWNSGATE RD, SUITE 330, Westlake Village, CA 91361(805) 267-1268
NPPES public registry
CMS Open Payments· $7,100 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$7,100

Total received

3

Transactions

2

Paying companies

Top paying companies

Genentech, Inc.$6,000
Gilead Sciences, Inc.$1,100

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 97% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Susan Jerian do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Natalie Abrahamian, MD

Internal Medicine

9 yrs NPPES
NPI 1356882567
141 TRIUNFO CANYON RD STE 110, Westlake Village, CA 91361(805) 371-1393
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Richard Low, MD

Internal Medicine

1 yrs NPPES
NPI 1467343038
4224 WOODLANE CT, Westlake Village, CA 91362(818) 963-9368
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Internal Medicine in Westlake Village, CA — Verified | DoctorsProof | DoctorsProof