NPPES file of Aug 9, 2026

Joy Tan

Anesthesiology Physician · Boston, MA

Joy Tan is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1215564927, issued on Mar 24, 2020. Check the license 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
1215564927
Name
Joy Tan
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A196099 CA
Self-reported in NPPES; status is on the state search
Practice location
75 Francis Street, Cwn L1, Boston, MA 02115
Phone
(617) 732-8210
Enumerated
Mar 24, 2020
Record last updated
Aug 6, 2024
Medicare enrollment
Enrolled (PECOS I20240819003352); accepts Medicare assignment
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 75 Francis Street, Cwn L1

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

  1. Sarah Boden, PHARMD, MDAnesthesiology Physician1609403450
  2. Matthew McCormick, M.D.Anesthesiology Physician1619322336
  3. Brian Sou, MDPain Medicine (Anesthesiology) Physician1235692021
  4. Ian Zheng, MDAnesthesiology Physician1184184111

Verify Joy Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck 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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Industry payments in 2024: $14.77

1 payment: food and beverage; the largest payer was Medline Industries LP. 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. Joy Tan$14.77
  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. Cep America - Anesthesia PCSan Jose, CA

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

Joy Tan among 2,089 anesthesiology physician records in Massachusetts

Joy Tan 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 updated2024 · 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. Roland Brusseau, MDBoston, MA 021151063402535
  2. William Camann, MDBoston, MA 021151902887979
  3. Michael Dambra, MDBoston, MA 021151477534386
  4. James Dinardo, M.D.Boston, MA 021151962496281
  5. Sunil Eappen, MDBoston, MA 021151770564684
  6. Omid Farokhzad, MDBoston, MA 021151548241433
  7. Gyorgy Frendl, MD PHDBoston, MA 021151366423261
  8. Khadija Khan, MDBoston, MA 021151144202573

Common questions

What is Joy Tan's NPI number?

Joy Tan's National Provider Identifier (NPI) is 1215564927, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joy Tan located?

The NPPES record lists a practice address at 75 Francis Street, Cwn L1, Boston, MA, 02115. Phone: (617) 732-8210. Providers update this record themselves, so call before visiting.

How can I verify Joy Tan's license?

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.

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.