NPPES file of Aug 9, 2026

Katherine Gale Stedman, M.D.

Emergency Medicine Physician · Oak Bluffs, MA

Katherine Gale Stedman, M.D. is an emergency medicine physician with a practice address in Oak Bluffs, Massachusetts, and NPI 1386847754, issued on Jun 6, 2007. Check the license (Massachusetts 246881, 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
1386847754
Name
Katherine Gale Stedman
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
246881 MA
MD13278 RI
Self-reported in NPPES; status is on the state search
Practice location
1 Hospital Road, Oak Bluffs, MA 02557
Phone
(508) 957-0111
Enumerated
Jun 6, 2007
Record last updated
Oct 17, 2012 (not updated in 14 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.
Download card Updates feed

Also registered at 1 Hospital Road

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

  1. Prudy Carter-Donovan, NP-CFamily Nurse Practitioner1750721312
  2. Beth Donnelly, MDInternal Medicine Physician1235195207
  3. Jeffrey Horenstein, M.D., PH.D.Emergency Medicine Physician1073834081
  4. Stephen London, M.D.Anesthesiology Physician1487744868
  5. Kevin Mabie, M.D.Orthopaedic Surgery Physician1992743116
  6. Michael Michotek, M.D.Internal Medicine Physician1346445392

Verify Katherine Gale Stedman 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 246881
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% fewer Medicare Part D claims than the average emergency medicine physician in 2024

50 Medicare Part D claims for 40 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Katherine Stedman50
  2. Specialty average226

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.

Katherine Gale Stedman among 1,829 emergency medicine physician records in Massachusetts

Katherine Gale Stedman, M.D. is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 51% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2012 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 emergency medicine physician records list a practice address in Oak Bluffs

They are 6 of the 143 NPPES records with a practice address in Oak Bluffs, and 1,829 emergency medicine physician records in Massachusetts.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Karen Casper, M.D.Oak Bluffs, MA 025571962518738
  2. Jeffrey Horenstein, M.D., PH.D.Oak Bluffs, MA 025571073834081
  3. Lisa Vieira-Salvatore, MDOak Bluffs, MA 025571437175106
  4. Alamjit Virk, MDOak Bluffs, MA 025571720132731
  5. Jeffrey Zack, M.D.Oak Bluffs, MA 025571578584314
  6. Janine Albert, M.D.Nantucket, MA 025541629395991
  7. Tamara Dildy, MDNantucket, MA 025541306804000
  8. Lisa Flaherty, D.ONantucket, MA 025541649490400

Common questions

What is Katherine Gale Stedman, M.D.'s NPI number?

Katherine Gale Stedman, M.D.'s National Provider Identifier (NPI) is 1386847754, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Gale Stedman, M.D. located?

The NPPES record lists a practice address at 1 Hospital Road, Oak Bluffs, MA, 02557. Phone: (508) 957-0111. Providers update this record themselves, so call before visiting.

How can I verify Katherine Gale Stedman, M.D.'s license?

NPPES lists Massachusetts license number 246881, 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 Katherine Gale Stedman, M.D. prescribe under Medicare Part D?

In 2024, Katherine Gale Stedman, M.D. had 50 Medicare Part D claims for 40 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.