DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Portola Valley, CA

7 verified internal medicine doctors in Portola Valley.

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. Malathi Acharya, MD

Internal Medicine

20 yrs NPPES
NPI 1871671453
130 PORTOLA RD STE F, Portola Valley, CA 94028(650) 671-2023
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. Emma Morton-Bours, MD

Internal Medicine

20 yrs NPPES
NPI 1316003528
130 PORTOLA RD STE C, Portola Valley, CA 94028(650) 851-6000
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. Sylvia Friedberg, MD

Internal Medicine

19 yrs NPPES
NPI 1396886925
281 W FLORESTA WAY, Portola Valley, CA 94028(650) 854-5183
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. Kathryn Hallsten, MD

Internal Medicine

19 yrs NPPES
NPI 1184750861
130 PORTOLA RD, SUITE C, Portola Valley, CA 94028(650) 385-1970
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. Ning Tang, MD

Internal Medicine

19 yrs NPPES
NPI 1790806131
3250 ALPINE ROAD, STANFORD PRIMARY CARE, Portola Valley, CA 94028(650) 498-9000
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. Gerard Sarnat, MD

Internal Medicine

15 yrs NPPES
NPI 1750658415
198 DEGAS RD, Portola Valley, CA 94028(650) 224-2027
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. Rebecca Long, MD

Internal Medicine

NPI 1639007172
150 ALAMOS RD, Portola Valley, CA 94028(650) 255-7699
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 Portola Valley, CA — Verified | DoctorsProof | DoctorsProof