NPPES file of Aug 9, 2026

Fangyu Chen, MD

Anesthesiology Physician · Boston, MA

Fangyu Chen, MD is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1285261115, issued on Mar 23, 2020. Check the license (Massachusetts 1019459, 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
1285261115
Name
Fangyu Chen
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
1019459 MA
285652 MA
MT222291 PA
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Ave Dept OF, Boston, MA 02215
Phone
(617) 677-7000
Enumerated
Mar 23, 2020
Record last updated
May 23, 2025
Medicare enrollment
Enrolled (PECOS I20250724000030); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2020
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 330 Brookline Ave Dept OF

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

  1. Joseph Bertrand, CRNACertified Registered Nurse Anesthetist1437428935
  2. Prerana Bhattacharya, MDHospitalist Physician1609432020
  3. Maria Borrelli, D.O.Anesthesiology Physician1609224682
  4. Joseph ChahineStudent in an Organized Health Care Education/Training Program1093397473
  5. Minwook Chong, CRNACertified Registered Nurse Anesthetist1699257774
  6. Ryan Cuerdon, PA-CPhysician Assistant1417447277

Verify Fangyu 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 1019459
    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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87% fewer Medicare Part D claims than the average anesthesiology physician in 2024

52 Medicare Part D claims for 26 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.

  1. Fangyu Chen52
  2. Specialty average402

Most prescribed

  1. Gabapentin18 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: $2,518.94

27 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fangyu Chen$2,518.94
  2. Specialty average$669.59

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. Umass Memorial Medical Group IncWorcester, MA

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

Fangyu Chen among 2,089 anesthesiology physician records in Massachusetts

Fangyu Chen, MD is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.

  • NPI issued2020 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2020 · median 2008 among the 1,472 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,082 anesthesiology physician records list a practice address in Boston

They are 1,082 of the 41,865 NPPES records with a practice address in Boston, and 2,089 anesthesiology physician records in Massachusetts.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Ruma Bose, M.D.Boston, MA 022151730126327
  2. David Feinstein, M.D.Boston, MA 022151417995705
  3. Jeffrey Jankun, M.D.Boston, MA 022151821045519
  4. Lisa Kunze, M.D.Boston, MA 022151851347652
  5. Shirie Leng, M.D.Boston, MA 022151841247574
  6. Yunping Li, M.D.Boston, MA 022151922069947
  7. Feroze-Ud-Din Mahmood, M.D.Boston, MA 022151487692786
  8. Achikam Oren Grinberg, M.D.Boston, MA 022151134116924

Common questions

What is Fangyu Chen, MD's NPI number?

Fangyu Chen, MD's National Provider Identifier (NPI) is 1285261115, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Fangyu Chen, MD located?

The NPPES record lists a practice address at 330 Brookline Ave Dept OF, Boston, MA, 02215. Phone: (617) 677-7000. Providers update this record themselves, so call before visiting.

How can I verify Fangyu Chen, MD's license?

NPPES lists Massachusetts license number 1019459, 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 Fangyu Chen, MD prescribe under Medicare Part D?

In 2024, Fangyu Chen, MD had 52 Medicare Part D claims for 26 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.