Doctor profile · Federal record

Dr. Hao Zhang, MD

Student in an Organized Health Care Education/Training Program (CMS: Obstetrics/Gynecology) · Los Angeles, CA

  • NPI 1649697509
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4733 W Sunset Blvd, 3Rd Floor
Los Angeles, CA 900276021
(626) 388-0218

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
December 17, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
390200000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649697509. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$234
Transactions
10
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, Inc. 3 $96.48
AstraZeneca Pharmaceuticals LP 4 $83.52
Sumitomo Pharma America, Inc. 2 $32.67
ABBVIE INC. 1 $21.09

By nature of payment

Food and Beverage
$234

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
173
Patients
106
Total drug cost
$12,449
Drug Type Claims Patients Total cost
Estradiol Generic 100 81 $4,412
Acyclovir Generic 17 12 $234
Gabapentin Generic 17 0 $253
Clobetasol Propionate Generic 14 0 $260
Cefadroxil Generic 13 13 $156
Estring (Estradiol) Brand 12 0 $7,133

Frequently asked questions

Auto-generated from federal data
What is Dr. Hao Zhang's medical specialty?
Dr. Hao Zhang practices Student in an Organized Health Care Education/Training Program in Los Angeles, CA.
Where does Dr. Hao Zhang practice?
Dr. Hao Zhang practices at 4733 W Sunset Blvd, Los Angeles, CA 900276021. Office phone: 6263880218.
What is Dr. Hao Zhang's NPI?
Dr. Hao Zhang's National Provider Identifier (NPI) is 1649697509, issued by NPPES.
Does Dr. Hao Zhang accept Medicare assignment?
Yes. Dr. Hao Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.