Peggy P. Chou, MD
Internal Medicine Physician · Norwood, MA
Peggy P. Chou, MD is an internal medicine physician with a practice address in Norwood, Massachusetts, and NPI 1528056520, issued on Oct 12, 2005. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peggy P. Chou
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00038478 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1177 Boston Providence Tpke, Norwood, MA 02062
- Phone
- (781) 329-1400
- Enumerated
- Oct 12, 2005
- Record last updated
- Dec 26, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (781) 329-8470
- Medicaid ID
- 8254294 WA
- Medicare enrollment
- Enrolled (PECOS I20070413000351); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 1177 Boston Providence Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Dildine, MDFamily Medicine Physician1508094772
- Jane Fogg, M.D.Internal Medicine Physician1710067509
Verify Peggy P. Chou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
97 Medicare Part D claims for 49 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of 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.
Bills Medicare through one group practice
- Atrius Health IncNeedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peggy P. Chou among 6,825 internal medicine physician records in Massachusetts
Peggy P. Chou, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1991 · median 2004 among the 4,103 with a school on file
- Record last updated2013 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 internal medicine physician records list a practice address in Norwood
They are 32 of the 1,175 NPPES records with a practice address in Norwood, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Norwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sung Anderson, MDNorwood, MA 020621891793766
- Neil Birnbaum, MDNorwood, MA 020621659378628
- James Demicco, MDNorwood, MA 020621629020433
- Abdulfatah Elshaar, M.D.Norwood, MA 020621821045550
- Mohammad Farivar, M.D.Norwood, MA 020621831136845
- Marilyn Kim, M.D.Norwood, MA 020621003813536
- Jonathan Kolodny, M.D.Norwood, MA 020621649277674
- Gregory McSweeney, M.D.Norwood, MA 020621619967684
Common questions
What is Peggy P. Chou, MD's NPI number?
Peggy P. Chou, MD's National Provider Identifier (NPI) is 1528056520, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peggy P. Chou, MD located?
The NPPES record lists a practice address at 1177 Boston Providence Tpke, Norwood, MA, 02062. Phone: (781) 329-1400. Providers update this record themselves, so call before visiting.
How can I verify Peggy P. Chou, MD's license?
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 Peggy P. Chou, MD prescribe under Medicare Part D?
In 2024, Peggy P. Chou, MD had 97 Medicare Part D claims for 49 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.