Mei Zhang, M.D.
NPI 1881690246ActiveIndividual· Family Medicine· Missouri City, TX
Family Medicine (M.D.) with Key Primary Care, PLLC, practicing in Missouri City, Texas. Their prescriptions cost Medicare Part D more than their services did: $548,203 for 5,431 claims, against $125,024 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $1,002 in all, mostly food and beverage. Lists Houston Methodist Sugarland Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1881690246 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2005 |
| Last updated in NPPES | Nov 13, 2025 |
| Certified by provider | Nov 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | L9574 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 200 |
|---|---|
| Services billed | 1,878 across 34 procedure codes |
| Paid by Medicare | $125,024 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,431 · 13,801 30-day fills |
|---|---|
| Patients | 405 |
| Total drug cost | $548,203 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Key Primary Care, PLLCMissouri City, TX · 2 clinicians
Hospital affiliations
- Houston Methodist Sugarland HospitalSugar Land, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Sugar Land HospitalSugar Land, TX
- St Luke's Sugar Land HospitalSugar Land, TX
Industry payments (Open Payments)
- 2025$1,002 · 14 payments from 8 companies
- 2024$492.19 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $441.70 | 5 |
| Amgen Inc. | $204.93 | 2 |
| Sanofi-Aventis U.S. LLC | $150.00 | 1 |
| Lilly USA, LLC | $117.50 | 1 |
| Exact Sciences Corporation | $36.32 | 2 |
What the 2025 payments were for
- Food and Beverage$852.04 · 13 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Missouri City
- 1043206733
- 1073834636
- 1093248650
- 1194756569
- 1215220447
- 1306209614
- 1346535143
- 1568805877
- 1659351716
- 1760645295
- 1851657340
- 1851927909
All 55 family medicine physicians in Missouri City · All family medicine physicians in Texas