NPPES file of Aug 9, 2026

Hsi-Pin Chen, MD

Obstetrics & Gynecology Physician · Weymouth, MA

Hsi-Pin Chen, MD is an obstetrics & gynecology physician with a practice address in Weymouth, Massachusetts, and NPI 1871550228, issued on Apr 28, 2006. Check the license (Massachusetts 207719, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871550228
Name
Hsi-Pin Chen
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
207719 MA
Self-reported in NPPES; status is on the state search
Practice location
51 Performance Dr, Weymouth, MA 02189
Phone
(781) 682-8000
Enumerated
Apr 28, 2006
Record last updated
Mar 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
0101770 MA
Medicare enrollment
Enrolled (PECOS I20050916000605); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1996
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.
Download card Updates feed

Also registered at 51 Performance Dr

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

  1. Mark Anderson, MDMedical Oncology Physician1588652093
  2. Michael Anderson, M.D.Hematology & Oncology Physician1144201534
  3. Graham Boyd, MDRadiation Oncology Physician1548827892
  4. Abbie BresnahanPhysician Assistant1447125844
  5. Benjamin Christian, M.D.Plastic and Reconstructive Surgery Physician1730307588
  6. Christian Corwin, MDSurgery Physician1427006097

Verify Hsi-Pin Chen 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 207719
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

241 Medicare Part D claims for 88 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Hsi-Pin Chen241
  2. Specialty average165

Most prescribed

  1. Estradiol55 claims
  2. Estradiol (Twice Weekly)23 claims
  3. Yuvafem18 claims
  4. Triamcinolone Acetonide16 claims
  5. Clobetasol Propionate13 claims
  6. Medroxyprogesterone Acetate11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 74.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score70.2
  2. Costout of 100 · 30%64.8
  3. Promoting interoperabilityout of 100 · 25%77.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $39.29

2 payments; by number, the most common kind was food and beverage; the largest payer was CooperSurgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hsi-Pin Chen$39.29
  2. Specialty average$1,030.61

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

  1. South Shore Medical Center, Inc.Kingston, MA

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

14 obstetrics & gynecology physician records list a practice address in Weymouth

They are 14 of the 1,156 NPPES records with a practice address in Weymouth, and 1,127 obstetrics & gynecology physician records in Massachusetts.

Other obstetrics & gynecology physician records in Massachusetts

  1. Mary Kathryn Abel, ABBoston, MA1699415778
  2. Marie Elise Abi Antoun, MDBoston, MA1356042626
  3. Ashley Ackerman, MDBrookline, MA1205930625
  4. Christina Acocella, M.D.Framingham, MA1487090023
  5. Kirsten AdamsBoston, MA1477203446
  6. Tejumola Adegoke, MDBoston, MA1356768600
  7. David Adelstein, D.O.Wareham, MA1619994290
  8. William Agel, MDHyannis, MA1871560375
  9. Agnes Ahn, DONorwood, MA1508848722
  10. Tracey Akanbi, M.D.Boston, MA1649686874

Common questions

What is Hsi-Pin Chen, MD's NPI number?

Hsi-Pin Chen, MD's National Provider Identifier (NPI) is 1871550228, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hsi-Pin Chen, MD located?

The NPPES record lists a practice address at 51 Performance Dr, Weymouth, MA, 02189. Phone: (781) 682-8000. Providers update this record themselves, so call before visiting.

How can I verify Hsi-Pin Chen, MD's license?

NPPES lists Massachusetts license number 207719, 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 Hsi-Pin Chen, MD prescribe under Medicare Part D?

In 2024, Hsi-Pin Chen, MD had 241 Medicare Part D claims for 88 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Hsi-Pin Chen, MD's MIPS final score?

The 2023 MIPS final score is 74.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.