DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Alpine, CA

6 verified internal medicine doctors in Alpine.

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. Dana Ryan, MD

Internal Medicine

20 yrs NPPES
NPI 1780609990
SAN YSIDRO HEALTH, 1620 ALPINE BLVD., Alpine, CA 91901(619) 662-4100
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. Joyce Kellawon, MD

Internal Medicine

20 yrs NPPES
NPI 1780795476
1620 ALPINE BLVD, Alpine, CA 91901(619) 445-6200
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. Mary Gessner-Peterson, DO

Internal Medicine

18 yrs NPPES
NPI 1861662884
2710 ALPINE BLVD # 205, Alpine, CA 91901(619) 326-4445
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 Klemens, MD

Internal Medicine

13 yrs NPPES
NPI 1912244856
1692 DEWITT ESTATES RD, Alpine, CA 91901(619) 445-7358
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. Christina Reed, MD

Internal Medicine

11 yrs NPPES
NPI 1992178735
1730 ALPINE BLVD STE 205, Alpine, CA 91901(619) 326-4445
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. Ruth Wang, MD

Internal Medicine

5 yrs NPPES
NPI 1033791926
1620 ALPINE BLVD, Alpine, CA 91901(619) 445-6200
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 Alpine, CA — Verified | DoctorsProof | DoctorsProof