NPPES file of Aug 9, 2026

Ryan Davidson Barrette, MD

Student in an Organized Health Care Education/Training Program · Boston, MA

Ryan Davidson Barrette, MD is a student in an organized health care education/training program with a practice address in Boston, Massachusetts, and NPI 1669049789, issued on Jun 8, 2021. Check the license with the Massachusetts board that licenses this profession; 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
1669049789
Name
Ryan Davidson Barrette
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
736 Cambridge St, Boston, MA 02135
Phone
(617) 789-3000
Enumerated
Jun 8, 2021
Record last updated
Jun 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 736 Cambridge St

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

  1. Mohab AbdelhalimInternal Medicine Physician1871388496
  2. Rawad Abi Assaad, MDInternal Medicine Physician1174258784
  3. Usama Aboelkheir, MDOtolaryngology Physician1033559166
  4. Abdullah Abolkhair, M.D.Anesthesiology Physician1649434325
  5. Christopher Adams, M.D.Anesthesiology Physician1235392572
  6. Ganiyat Adeduntan, NPFamily Nurse Practitioner1083960777

Verify Ryan Davidson Barrette in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
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59% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

75 Medicare Part D claims for 27 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. Ryan Barrette75
  2. Specialty average185

Most prescribed

  1. Carbidopa-Levodopa14 claims
  2. Gabapentin13 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.

Ryan Davidson Barrette among 11,235 student in an organized health care education/training program records in Massachusetts

Ryan Davidson Barrette, MD is one of 11,235 student in an organized health care education/training program records with a practice address in Massachusetts. 26% 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 26% of them.

  • NPI issued2021 · 26% of these records are older, 68% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2021 · 27% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6,126 student in an organized health care education/training program records list a practice address in Boston

They are 6,126 of the 41,865 NPPES records with a practice address in Boston, and 11,235 student in an organized health care education/training program records in Massachusetts.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Karen AgardBoston, MA 021351487863361
  2. Sarah BrownBrighton, MA 021351750631008
  3. Chawisa ChartsuwanBrighton, MA 021351366760076
  4. Ronit EavriBrighton, MA 021351649580697
  5. Kimberly HokansonBrighton, MA 021351376896878
  6. Domonique JohnsonBrighton, MA 021351336422526
  7. Matti Kaminsky, PH.D.Brighton, MA 021351841501483
  8. Shannon MackeyBrighton, MA 021351861827347

Common questions

What is Ryan Davidson Barrette, MD's NPI number?

Ryan Davidson Barrette, MD's National Provider Identifier (NPI) is 1669049789, issued on Jun 8, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Davidson Barrette, MD located?

The NPPES record lists a practice address at 736 Cambridge St, Boston, MA, 02135. Phone: (617) 789-3000. Providers update this record themselves, so call before visiting.

How can I verify Ryan Davidson Barrette, MD's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Davidson Barrette, MD prescribe under Medicare Part D?

In 2024, Ryan Davidson Barrette, MD had 75 Medicare Part D claims for 27 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.