NPPES file of Aug 9, 2026

Jaime Chang, MD

Internal Medicine Physician · Boston, MA

Jaime Chang, MD is an internal medicine physician with a practice address in Boston, Massachusetts, and NPI 1205825197, issued on Oct 14, 2005. Check the license (Massachusetts 218261, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205825197
Name
Jaime Chang
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
218261 MA
228468-1 NY
Self-reported in NPPES; status is on the state search
Practice location
15 Parkman St, Boston, MA 02114
Phone
(617) 726-2707
Enumerated
Oct 14, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
2014921 MA
Medicare enrollment
Enrolled (PECOS I20060718000322); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2000
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 15 Parkman St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kate AdelettiPhysical Therapist1134247059
  2. Haitham Alabsi, DONeurology Physician1538587803
  3. Jonathan Alpert, MD PHDPsychiatry Physician1508857863
  4. Anthony Amato, MDNeurology Physician1124009881
  5. Maura Ament, PT DPTPhysical Therapist1629194386
  6. Sara Anderson, DPTPhysical Therapist1073924254

Verify Jaime Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 218261
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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50% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,578 Medicare Part D claims for 329 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 68 claims were for opioids.

  1. Jaime Chang1,578
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium97 claims
  2. Amlodipine Besylate85 claims
  3. Omeprazole60 claims
  4. Lisinopril54 claims
  5. Losartan Potassium45 claims
  6. Metoprolol Succinate43 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 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. The General Hospital CorporationRevere, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jaime Chang among 6,825 internal medicine physician records in Massachusetts

Jaime Chang, 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
  • Graduated2000 · median 2004 among the 4,103 with a school on file
  • Record last updated2007 · 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).

2,320 internal medicine physician records list a practice address in Boston

They are 2,320 of the 41,865 NPPES records with a practice address in Boston, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeffrey Engelman, MD PHDBoston, MA 021141538159108
  2. James Evans, MDBoston, MA 021141215939533
  3. Nicolette Fontaine, MDBoston, MA 021141841287174
  4. Nancy Gagliano, MDBoston, MA 021141881680767
  5. Patricia Gibbons, MDBoston, MA 021141619967221
  6. Steven Hersch, MDBoston, MA 021141174512149
  7. Mira Kautzky, M.D.Boston, MA 021141972505402
  8. Britain Nicholson, MDBoston, MA 021141578563680

Common questions

What is Jaime Chang, MD's NPI number?

Jaime Chang, MD's National Provider Identifier (NPI) is 1205825197, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jaime Chang, MD located?

The NPPES record lists a practice address at 15 Parkman St, Boston, MA, 02114. Phone: (617) 726-2707. Providers update this record themselves, so call before visiting.

How can I verify Jaime Chang, MD's license?

NPPES lists Massachusetts license number 218261, 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 Jaime Chang, MD prescribe under Medicare Part D?

In 2024, Jaime Chang, MD had 1,578 Medicare Part D claims for 329 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.