Peter Chang, M.D.
Urology Physician · Boston, MA
Peter Chang, M.D. is a urology physician with a practice address in Boston, Massachusetts, and NPI 1275733867, issued on Jul 20, 2007. Check the license (Massachusetts 231628, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Peter Chang
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 231628 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave # Rabb440, Boston, MA 02215
- Phone
- (617) 667-3739
- Enumerated
- Jul 20, 2007
- Record last updated
- Apr 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (617) 667-7292
- Medicare enrollment
- Enrolled (PECOS I20121031000431); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 377 in Massachusetts → Look up another NPI →
Verify Peter Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 231628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average urology physician in 2024
405 Medicare Part D claims for 129 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl155 claims
- Finasteride131 claims
- Ciprofloxacin Hcl23 claims
- Methenamine Hippurate15 claims
- Doxazosin Mesylate13 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: $4,756.37
11 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBrighton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Chang among 377 urology physician records in Massachusetts
Peter Chang, M.D. is one of 377 urology physician records with a practice address in Massachusetts. 77% 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 53% of them.
- NPI issued2007 · 53% of these records are older, 38% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2007 · median 2002 among the 244 with a school on file
- Record last updated2020 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Massachusetts
There are 377 urology physician records in Massachusetts.
All 377 in Massachusetts → Every provider in Boston → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Ankur Choksi, MDBoston, MA 022151811517139
- May Jean Counsilman, M.D.Boston, MA 022151508252123
- Nadeem Dhanani, MDBoston, MA 022151215136338
- Marissa Kent, MDBoston, MA 022151306231691
- Ruslan Korets, M.D.Boston, MA 022151437316502
- Michael Lee, MDBoston, MA 022151447442009
- Heidi Rayala, M.D.,PH.D.Boston, MA 022151689731713
- Ignacio San Francisco, MDBoston, MA 022151245019132
Common questions
What is Peter Chang, M.D.'s NPI number?
Peter Chang, M.D.'s National Provider Identifier (NPI) is 1275733867, issued on Jul 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Chang, M.D. located?
The NPPES record lists a practice address at 330 Brookline Ave # Rabb440, Boston, MA, 02215. Phone: (617) 667-3739. Providers update this record themselves, so call before visiting.
How can I verify Peter Chang, M.D.'s license?
NPPES lists Massachusetts license number 231628, 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 Chang, M.D. prescribe under Medicare Part D?
In 2024, Peter Chang, M.D. had 405 Medicare Part D claims for 129 beneficiaries; the average among urology physician prescribers was 1,340. 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.