DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Orange, CA

306 verified internal medicine doctors in Orange. Page 6 of 6.

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. Sai Shah, MD

Internal Medicine

3 yrs NPPES
NPI 1598468415
101 THE CITY DRIVE, CITY TOWER, SUITE 400, Orange, CA 92868(714) 456-5691
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. Ruby Chien, MD

Internal Medicine

3 yrs NPPES
NPI 1417650227
101 THE CITY DR S STE 400, Orange, CA 92868(714) 456-5691
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. Kirtan Upadhyaya, MD

Internal Medicine

3 yrs NPPES
NPI 1184327306
101 THE CITY DR S, Orange, CA 92868(714) 456-5691
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. Andrea Lee, MD

Internal Medicine

3 yrs NPPES
NPI 1104520386
101 THE CITY DR S, Orange, CA 92868(714) 456-6411
NPPES public registry
CMS Open Payments· $15.06 (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.

$15.06

Total received

1

Transactions

1

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$15.06

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 64th percentile of that group.

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

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

Dr. Macrina Rosas Rosas, MD

Internal Medicine

3 yrs NPPES
NPI 1972290625
4010 E CHAPMAN AVE STE C, Orange, CA 92869(714) 500-0356
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. Talal Al-Assil, MD

Internal Medicine

2 yrs NPPES
NPI 1528819141
333 CITY BLVD W STE 400, Orange, CA 92868(714) 456-7890
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 Orange, CA — Verified | DoctorsProof — Page 6 | DoctorsProof