NPPES file of Aug 9, 2026

Chih Heng Hsieh, MD

Internal Medicine Physician · Framingham, MA

Chih Heng Hsieh, MD is an internal medicine physician with a practice address in Framingham, Massachusetts, and NPI 1942860945, issued on Jun 20, 2019. Check the license (Massachusetts 1014508, 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
1942860945
Name
Chih Heng Hsieh
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
1014508 MA
Self-reported in NPPES; status is on the state search
Practice location
115 Lincoln St, Framingham, MA 01702
Phone
(508) 383-1000
Enumerated
Jun 20, 2019
Record last updated
May 26, 2026
Medicare enrollment
Enrolled (PECOS I20230629001406); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2018
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 115 Lincoln St

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

  1. Kamelah Abushalha, MDInternal Medicine Physician1760055255
  2. Amy AddoStudent in an Organized Health Care Education/Training Program1003619842
  3. Theodore AddoStudent in an Organized Health Care Education/Training Program1992648323
  4. Muhammad Afridi, DODiagnostic Radiology Physician1386375723
  5. Abdullah Alsakka, MDInternal Medicine Physician1326567629
  6. Zarmeneh Aly, M.D.Internal Medicine Physician1346536174

Verify Chih Heng Hsieh 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 1014508
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

177 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Chih Heng Hsieh177
  2. Specialty average3,176

Most prescribed

  1. Eliquis15 claims
  2. Atorvastatin Calcium11 claims
  3. Metoprolol Succinate11 claims
  4. Omeprazole11 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: $77.34

3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chih Heng Hsieh$77.34
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Hospitalist Physicians OF Massachusetts PCFramingham, MA
  2. Massachusetts Acute Care Specialists PCMelrose, MA

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

Chih Heng Hsieh among 6,825 internal medicine physician records in Massachusetts

Chih Heng Hsieh, 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 2019, is newer than 84% of them.

  • NPI issued2019 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2004 among the 4,103 with a school on file
  • Record last updated2026 · 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).

93 internal medicine physician records list a practice address in Framingham

They are 93 of the 3,069 NPPES records with a practice address in Framingham, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Bean, MDFramingham, MA 017021447266408
  2. Joseph Harrington, MDFramingham, MA 017021346204419
  3. Stephen Hoffmann, MDFramingham, MA 017021295736494
  4. Li-Ming Hu, MDFramingham, MA 017021811952930
  5. Shahnaz Montague, M.D.Framingham, MA 017021457308249
  6. Timothy Odonnell, MDFramingham, MA 017021346206091
  7. Irma Rasmussen, MDFramingham, MA 017021144287236
  8. Eduardo Ribeiro, MDFramingham, MA 017021649256751

Common questions

What is Chih Heng Hsieh, MD's NPI number?

Chih Heng Hsieh, MD's National Provider Identifier (NPI) is 1942860945, issued on Jun 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Chih Heng Hsieh, MD located?

The NPPES record lists a practice address at 115 Lincoln St, Framingham, MA, 01702. Phone: (508) 383-1000. Providers update this record themselves, so call before visiting.

How can I verify Chih Heng Hsieh, MD's license?

NPPES lists Massachusetts license number 1014508, 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 Chih Heng Hsieh, MD prescribe under Medicare Part D?

In 2024, Chih Heng Hsieh, MD had 177 Medicare Part D claims for 70 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.