DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Grandville, MI

8 verified internal medicine doctors in Grandville.

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 Michigan Board of Medicine

Dr. Karen Garibaldi, MD

Internal Medicine

21 yrs NPPES
NPI 1396741682
6105 WILSON AVE SW, SUITE 204, Grandville, MI 49418(616) 486-5421
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. Carlos Merritt, MD

Internal Medicine

20 yrs NPPES
NPI 1033183165
6105 WILSON AVE SE, SUITE 202, Grandville, MI 49418(616) 486-5299
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $27.17 (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.

$27.17

Total received

1

Transactions

1

Paying companies

Top paying companies

Medtronic, Inc.$27.17

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 68th percentile of that group.

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

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

Dr. Robert Kobiela, MD

Internal Medicine

20 yrs NPPES
NPI 1649219247
6150 WILSON AVE SW, SUITE 202, Grandville, MI 49418(616) 486-5299
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. Richard Switzer, MD

Internal Medicine

20 yrs NPPES
NPI 1588770846
3185 MACATAWA DR SW STE A, Grandville, MI 49418(616) 391-4500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $205.67 (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.

$205.67

Total received

18

Transactions

3

Paying companies

Top paying companies

Novo Nordisk Inc$163.01
Sanofi Pasteur Inc.$26.90
Lilly USA, LLC$15.76

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 82th percentile of that group.

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

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

Dr. Eric Wielhouwer, DO

Internal Medicine

19 yrs NPPES
NPI 1790819449
3185 MACATAWA DR SW, SUITE A, Grandville, MI 49418(616) 391-4500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $340.04 (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.

$340.04

Total received

19

Transactions

2

Paying companies

Top paying companies

Novo Nordisk Inc$322.55
Lilly USA, LLC$17.49

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 85th percentile of that group.

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

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

Dr. Erin Meyer, DO

Internal Medicine

18 yrs NPPES
NPI 1922265305
5775 STONEBRIDGE DR SW, Grandville, MI 49418(570) 951-9033
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. Jean Talsma, DO

Internal Medicine

13 yrs NPPES
NPI 1144660200
3584 FAIRLANES AVE SW, Grandville, MI 49418(844) 866-2898
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. Kayla Vanderstel, MD

Internal Medicine

6 yrs NPPES
NPI 1871122028
3185 MACATAWA DR SW STE A, Grandville, MI 49418(616) 391-4500
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.

Internal Medicine in Grandville, MI — Verified | DoctorsProof | DoctorsProof