NPPES file of Aug 9, 2026

Gideon Cohen, MD

Emergency Medicine Physician · Manchester, NH

Gideon Cohen, MD is an emergency medicine physician with a practice address in Manchester, New Hampshire, and NPI 1336646579, issued on Apr 12, 2018. Check the license (New Hampshire 21208, as entered in NPPES) on the New Hampshire Board of 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
1336646579
Name
Gideon Cohen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
21208 NH
Self-reported in NPPES; status is on the state search
Practice location
1 Elliot Way, Manchester, NH 03103
Phone
(603) 669-5300
Enumerated
Apr 12, 2018
Record last updated
Jun 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210712001385); 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 1 Elliot Way

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

  1. Bryan AjaCertified Registered Nurse Anesthetist1194184580
  2. Bridget Alcorn, NPAdult Health Nurse Practitioner1457300352
  3. Jaime Altabet, M.D.Diagnostic Radiology Physician1760820609
  4. Nicholas AngeloneFamily Nurse Practitioner1124850680
  5. David Arend, MDAnesthesiology Physician1639133119
  6. Paul Arnstein, ARNPNurse Practitioner1184686131

Verify Gideon Cohen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 21208
    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 New Hampshire 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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77% fewer Medicare Part D claims than the average emergency medicine physician in 2024

53 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. Gideon Cohen53
  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.

Bills Medicare through one group practice

  1. Elliot Professional ServicesManchester, NH

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

Gideon Cohen among 351 emergency medicine physician records in New Hampshire

Gideon Cohen, MD is one of 351 emergency medicine physician records with a practice address in New Hampshire. 76% 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 84% of them.

  • NPI issued2018 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2018 · median 2011 among the 205 with a school on file
  • Record last updated2021 · 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 207P00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 emergency medicine physician records list a practice address in Manchester

They are 52 of the 4,401 NPPES records with a practice address in Manchester, and 351 emergency medicine physician records in New Hampshire.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. William Baxter, MDManchester, NH 031031225070683
  2. Jarrett Burns, DOManchester, NH 031031659420404
  3. Thomas Daprix, MDManchester, NH 031031790720787
  4. Nicola Dirito-Herbert, DOManchester, NH 031031942266523
  5. Nathan Elder, MDManchester, NH 031031992740989
  6. Thomas Heffernan, MDManchester, NH 031031902840085
  7. James High, MDManchester, NH 031031518909845
  8. Richard King, MDManchester, NH 031031760427751

Common questions

What is Gideon Cohen, MD's NPI number?

Gideon Cohen, MD's National Provider Identifier (NPI) is 1336646579, issued on Apr 12, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Gideon Cohen, MD located?

The NPPES record lists a practice address at 1 Elliot Way, Manchester, NH, 03103. Phone: (603) 669-5300. Providers update this record themselves, so call before visiting.

How can I verify Gideon Cohen, MD's license?

NPPES lists New Hampshire license number 21208, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gideon Cohen, MD prescribe under Medicare Part D?

In 2024, Gideon Cohen, MD had 53 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.