Peter Yi Zhao, M.D.
Family Medicine Physician · Quincy, MA
Peter Yi Zhao, M.D. is a family medicine physician with a practice address in Quincy, Massachusetts, and NPI 1427390756, issued on Mar 25, 2013. Check the license (Massachusetts 270135, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter Yi Zhao
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 270135 MA
125069877 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1495 Hancock St, Quincy, MA 02169
- Phone
- (781) 878-5200
- Enumerated
- Mar 25, 2013
- Record last updated
- Jan 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (781) 878-6750
- Medicare enrollment
- Enrolled (PECOS I20190911000145); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 1495 Hancock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria AjayiStudent in an Organized Health Care Education/Training Program1932804416
- Doreen Dorvilus-AzorAmbulatory Care Registered Nurse1033065859
- Nils Hoernle, M.D.Internal Medicine Physician1568463990
- Jane Lamoore, APRNFamily Medicine Physician1841094638
- Jesse Reisner, DORheumatology Physician1104322783
- Hoa Tran, PHD, MSN, FNP-BCFamily Nurse Practitioner1467829614
Verify Peter Yi Zhao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 270135Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
379 Medicare Part D claims for 296 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin50 claims
- Prednisone43 claims
- Cephalexin41 claims
- Albuterol Sulfate Hfa34 claims
- Amoxicillin-Clavulanate Potass33 claims
- Doxycycline Monohydrate28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $29.95
1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Emerson Practice Associates, IncLittleton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Yi Zhao among 2,265 family medicine physician records in Massachusetts
Peter Yi Zhao, M.D. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 68% of them.
- NPI issued2013 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2013 · median 2006 among the 1,529 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Massachusetts
There are 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Quincy → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Brumley, MDQuincy, MA 021691609817964
- Angela Cabral, MDQuincy, MA 021691518377696
- Amy Chung, DOQuincy, MA 021691730610247
- Jeffrey Davies, D.O.Quincy, MA 021691790795813
- Shuchi Gupta, MDQuincy, MA 021691487642732
- Valerie Heemstra, D.O.Quincy, MA 021691649278136
- John Loughnane, MDQuincy, MA 021691053327734
- Obli Mani, MDQuincy, MA 021691174584908
Common questions
What is Peter Yi Zhao, M.D.'s NPI number?
Peter Yi Zhao, M.D.'s National Provider Identifier (NPI) is 1427390756, issued on Mar 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Peter Yi Zhao, M.D. located?
The NPPES record lists a practice address at 1495 Hancock St, Quincy, MA, 02169. Phone: (781) 878-5200. Providers update this record themselves, so call before visiting.
How can I verify Peter Yi Zhao, M.D.'s license?
NPPES lists Massachusetts license number 270135, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Yi Zhao, M.D. prescribe under Medicare Part D?
In 2024, Peter Yi Zhao, M.D. had 379 Medicare Part D claims for 296 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.