NPPES file of Aug 9, 2026

Hannah Kate Gendelman, MD

Rheumatology Physician · Boston, MA

Hannah Kate Gendelman, MD is a rheumatology physician with a practice address in Boston, Massachusetts, and NPI 1427554302, issued on Apr 1, 2018. Check the license (Massachusetts 1014277, 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
1427554302
Name
Hannah Kate Gendelman
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
1014277 MA
Self-reported in NPPES; status is on the state search
Practice location
110 Francis St Ste 4B, Boston, MA 02215
Phone
(617) 632-8658
Enumerated
Apr 1, 2018
Record last updated
Aug 14, 2023
Medicare enrollment
Enrolled (PECOS I20230706001348); accepts Medicare assignment
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 110 Francis St Ste 4B

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

  1. Fatima Alduraibi, MD, PHDRheumatology Physician1285155135
  2. Jennifer Nashel, MDRheumatology Physician1316195613
  3. Mark Robbins, MDRheumatology Physician1609938869
  4. Frank Scangarello, MD PHDRheumatology Physician1225608086
  5. Nisha SharmaAmbulatory Care Pharmacist1063220945
  6. Tara Skorupa, MDRheumatology Physician1083144273

Verify Hannah Kate Gendelman 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 1014277
    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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52% fewer Medicare Part D claims than the average rheumatology physician in 2024

956 Medicare Part D claims for 169 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Hannah Gendelman956
  2. Specialty average1,978

Most prescribed

  1. Prednisone190 claims
  2. Methotrexate87 claims
  3. Hydroxychloroquine Sulfate81 claims
  4. Allopurinol62 claims
  5. Leflunomide49 claims
  6. Humira(Cf) Pen48 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. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

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

Hannah Kate Gendelman among 343 rheumatology physician records in Massachusetts

Hannah Kate Gendelman, MD is one of 343 rheumatology 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 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2004 among the 212 with a school on file
  • Record last updated2023 · 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 207RR0500X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Massachusetts

There are 343 rheumatology physician records in Massachusetts.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Ingrid Avalos, MDBoston, MA 022151063440733
  2. Toby Bates, D.O.Boston, MA 022151033234604
  3. Arturo Diaz, MDBoston, MA 022151245315852
  4. Vasileios Kyttaris, M.D.Boston, MA 022151851344139
  5. Jennifer Nashel, MDBoston, MA 022151316195613
  6. Sara Penn, M.D.Boston, MA 022151386629095
  7. Mark Robbins, MDBoston, MA 022151609938869
  8. Stuart Rosenberg, M.D.Boston, MA 022151629015805

Common questions

What is Hannah Kate Gendelman, MD's NPI number?

Hannah Kate Gendelman, MD's National Provider Identifier (NPI) is 1427554302, issued on Apr 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Kate Gendelman, MD located?

The NPPES record lists a practice address at 110 Francis St Ste 4B, Boston, MA, 02215. Phone: (617) 632-8658. Providers update this record themselves, so call before visiting.

How can I verify Hannah Kate Gendelman, MD's license?

NPPES lists Massachusetts license number 1014277, 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 Hannah Kate Gendelman, MD prescribe under Medicare Part D?

In 2024, Hannah Kate Gendelman, MD had 956 Medicare Part D claims for 169 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.