Peng Zhang, MD
Hospitalist Physician · Wareham, MA
Peng Zhang, MD is a hospitalist physician with a practice address in Wareham, Massachusetts, and NPI 1811105737, issued on May 21, 2007. Check the license (Massachusetts 231471, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peng Zhang
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 231471 MA
Self-reported in NPPES; status is on the state search - Practice location
- 43 High St, Wareham, MA 02571
- Phone
- (508) 973-5919
- Enumerated
- May 21, 2007
- Record last updated
- Jan 22, 2025
- Fax
- (508) 973-5916
- Medicare enrollment
- Enrolled (PECOS I20070702000598); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 525 in Massachusetts → Look up another NPI →
Also registered at 43 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie Akley, PHARM. D.Pharmacotherapy Pharmacist1437171758
- Pilar Alonso, M.D.Infectious Disease Physician1841295748
- Lisa Billings, NPAdult Health Nurse Practitioner1083916928
- Judith Catalan, NPNurse Practitioner1124212634
- Keith Chappell, M.D.Emergency Medicine Physician1770881179
- Joyce Collins, LICSW,CASClinical Social Worker1437489101
Verify Peng Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 231471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average hospitalist physician in 2024
171 Medicare Part D claims for 69 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
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: $176.49
2 payments; by number, the most common kind was food and beverage; the largest payer was ConvaTec Inc. The 7,324 providers of this specialty with any payment received $494.84 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
- Southcoast Physicians Group IncNew Bedford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peng Zhang among 525 hospitalist physician records in Massachusetts
Peng Zhang, MD is one of 525 hospitalist physician records with a practice address in Massachusetts. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 74% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated1989 · median 2012 among the 449 with a school on file
- Record last updated2025 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 hospitalist physician records list a practice address in Wareham
They are 4 of the 298 NPPES records with a practice address in Wareham, and 525 hospitalist physician records in Massachusetts.
All 525 in Massachusetts → Every provider in Wareham → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Paymon Kayhani, M.D.Wareham, MA 025711215995543
- Charles Kert, M.D.Wareham, MA 025711023024031
- Joseph Litwak, MDOak Bluffs, MA 025571396792958
- Timothy Arruda, MDHyannis, MA 026011538134333
- Ean Callanan, MDHyannis, MA 026011366417156
- Geoffrey Champagne, D.O.Hyannis, MA 026011023343498
- Alice Daley, MDHyannis, MA 026011942276407
- Zlatan Kurjakovic, MDHyannis, MA 026011538396700
Common questions
What is Peng Zhang, MD's NPI number?
Peng Zhang, MD's National Provider Identifier (NPI) is 1811105737, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peng Zhang, MD located?
The NPPES record lists a practice address at 43 High St, Wareham, MA, 02571. Phone: (508) 973-5919. Providers update this record themselves, so call before visiting.
How can I verify Peng Zhang, MD's license?
NPPES lists Massachusetts license number 231471, 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 Peng Zhang, MD prescribe under Medicare Part D?
In 2024, Peng Zhang, MD had 171 Medicare Part D claims for 69 beneficiaries; the average among hospitalist physician prescribers was 521. 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.