NPPES file of Aug 9, 2026

John Patrick Freese, MD

Emergency Medicine Physician · Rochester, NH

John Patrick Freese, MD is an emergency medicine physician with a practice address in Rochester, New Hampshire, and NPI 1831119536, issued on Jul 19, 2006. Check the license (New Hampshire 16035, 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
1831119536
Name
John Patrick Freese
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
16035 NH
229464-1 NY
Self-reported in NPPES; status is on the state search
Practice location
11 Whitehall RD, Rochester, NH 03867
Phone
(603) 332-5211
Enumerated
Jul 19, 2006
Record last updated
Aug 6, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20131016000634); 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 11 Whitehall RD

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

  1. Robert Anthony, MD, FRCPC, FACEPEmergency Medicine Physician1760557367
  2. Junnel Balofinos, MDHospitalist Physician1275720104
  3. Katie Bunnell, APRNNurse Practitioner1679125512
  4. Jay Burns, M.D.Emergency Medicine Physician1336229616
  5. Shawn Campbell, MDAnesthesiology Physician1952480535
  6. Amanda Carbonella, NP-CFamily Nurse Practitioner1184585507

Verify John Patrick Freese 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 16035
    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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38% more Medicare Part D claims than the average emergency medicine physician in 2024

313 Medicare Part D claims for 220 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 42 claims were for opioids.

  1. John Freese313
  2. Specialty average226

Most prescribed

  1. Prednisone44 claims
  2. Hydrocodone-Acetaminophen34 claims
  3. Ondansetron Odt24 claims
  4. Doxycycline Hyclate23 claims
  5. Azithromycin17 claims
  6. Clindamycin Hcl17 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 2 group practices

  1. Emergency Medicine Services OF NH, LLCRochester, NH
  2. Emergency Medicine Services OF VA LLCFredericksburg, VA

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

John Patrick Freese among 351 emergency medicine physician records in New Hampshire

John Patrick Freese, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 53% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2000 · median 2011 among the 205 with a school on file
  • Record last updated2013 · 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).

9 emergency medicine physician records list a practice address in Rochester

They are 9 of the 485 NPPES records with a practice address in Rochester, and 351 emergency medicine physician records in New Hampshire.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Robert Anthony, MD, FRCPC, FACEPRochester, NH 038671760557367
  2. Jay Burns, M.D.Rochester, NH 038671336229616
  3. Corey Cole, DORochester, NH 038671831684752
  4. Timothy Donnelly, MDRochester, NH 038671346320678
  5. Trevor Eide, MDRochester, NH 038671538489521
  6. Ron Greenberg, DORochester, NH 038671750398129
  7. Patrick Lanzetta, M.D.Rochester, NH 038671720140411
  8. Mathurin Malby, MDRochester, NH 038671528140902

Common questions

What is John Patrick Freese, MD's NPI number?

John Patrick Freese, MD's National Provider Identifier (NPI) is 1831119536, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Patrick Freese, MD located?

The NPPES record lists a practice address at 11 Whitehall RD, Rochester, NH, 03867. Phone: (603) 332-5211. Providers update this record themselves, so call before visiting.

How can I verify John Patrick Freese, MD's license?

NPPES lists New Hampshire license number 16035, 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 John Patrick Freese, MD prescribe under Medicare Part D?

In 2024, John Patrick Freese, MD had 313 Medicare Part D claims for 220 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.