Peter Yi Zhao, M.D.
NPI 1427390756ActiveIndividual· Family Medicine· Quincy, MA
Family Medicine (M.D.) with Emerson Practice Associates, Inc, practicing in Quincy, Massachusetts. 438 Medicare patients in 2024, $44,937 paid; nearly all of their 379 Part D prescriptions were generic (91%). Grifols USA, LLC reported $29.24 in payments in 2025, mostly food and beverage. Lists Emerson Hospital - as a hospital affiliation.
Overview
| NPI | 1427390756 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 25, 2013 |
| Last updated in NPPES | Jan 5, 2021 |
| Certified by provider | Jan 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 270135 | MA |
| Family Medicine | 207Q00000X | 125069877 | IL |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 768 across 26 procedure codes |
| Paid by Medicare | $44,937 |
Part D prescriptions in 2024
| Prescriptions (claims) | 379 · 382 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $7,148 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Emerson Practice Associates, IncConcord, MA · 240 clinicians
Hospital affiliation
- Emerson Hospital -W Concord, MA
Industry payments (Open Payments)
- 2025$29.24 · 1 payment from 1 company
- 2024$29.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Grifols USA, LLC | $29.24 | 1 |
What the 2025 payments were for
- Food and Beverage$29.24 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Quincy
- 1083009641
- 1184253676
- 1669031092
- 1730610247
- 1871055731
- 1174584908
- 1225659881
- 1487642732
- 1518377696
- 1053327734
- 1255051850
- 1497098610
All 22 family medicine physicians in Quincy · All family medicine physicians in Massachusetts