NPPES file of Aug 9, 2026

Sun Jin Fletcher, MD

Psychiatry Physician · Newton, MA

Sun Jin Fletcher, MD is a psychiatry physician with a practice address in Newton, Massachusetts, and NPI 1487231817, issued on Mar 24, 2021. Check the license (Massachusetts 1020869, 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
1487231817
Name
Sun Jin Fletcher
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
1020869 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Langley RD Ste 200, Newton, MA 02459
Phone
(617) 863-8810
Enumerated
Mar 24, 2021
Record last updated
Sep 12, 2025
Medicare enrollment
Enrolled (PECOS I20250923000433); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2021
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 10 Langley RD Ste 200

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

  1. Mary Bandura, PH.D.Cognitive & Behavioral Psychologist1821588815
  2. Nicole CatanzaroPsychiatric/Mental Health Nurse Practitioner1942927496
  3. Erin Kuehn, LICSWClinical Social Worker1669937975
  4. Andrew Pines, MDPsychiatry Physician1669058277
  5. Klarissa Ramkissoon, NPFamily Nurse Practitioner1043846603
  6. Lori Stern, ED.D.Psychologist1952422768

Verify Sun Jin Fletcher 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 1020869
    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 psychiatry physician in 2024

59 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sun Jin Fletcher59
  2. Specialty average1,000

Most prescribed

  1. Clozapine14 claims
  2. Fluoxetine Hcl11 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 one group practice

  1. Lumin Health PGNewton Center, MA

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

Sun Jin Fletcher among 2,736 psychiatry physician records in Massachusetts

Sun Jin Fletcher, MD is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.

  • NPI issued2021 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2021 · median 2005 among the 1,219 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 psychiatry physician records list a practice address in Newton

They are 52 of the 2,975 NPPES records with a practice address in Newton, and 2,736 psychiatry physician records in Massachusetts.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Gregory Binus, M.D.Newton Centre, MA 024591629028931
  2. Lucinda Di Domenico, M.D.Newton Centre, MA 024591134175185
  3. Scott Ewing, D.O.Newton Center, MA 024591609800499
  4. Amit Granot, M.DNewton, MA 024591538186598
  5. Stephen Jaffe, M.D.Newton Center, MA 024591033158027
  6. Gillian Katz-Wies, M.D.Newton Center, MA 024591023078839
  7. Paul Laffer, M.D.Newton, MA 024591699757518
  8. William Land, M.D.Newton, MA 024591457390452

Common questions

What is Sun Jin Fletcher, MD's NPI number?

Sun Jin Fletcher, MD's National Provider Identifier (NPI) is 1487231817, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sun Jin Fletcher, MD located?

The NPPES record lists a practice address at 10 Langley RD Ste 200, Newton, MA, 02459. Phone: (617) 863-8810. Providers update this record themselves, so call before visiting.

How can I verify Sun Jin Fletcher, MD's license?

NPPES lists Massachusetts license number 1020869, 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 Sun Jin Fletcher, MD prescribe under Medicare Part D?

In 2024, Sun Jin Fletcher, MD had 59 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.