James Peter Koren, MD
Surgery Physician · Plymouth, NH
James Peter Koren, MD is a surgery physician with a practice address in Plymouth, New Hampshire, and NPI 1952360430, issued on Mar 22, 2006. Check the license (New Hampshire 13971, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- James Peter Koren
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 13971 NH
MD419656 PA
Self-reported in NPPES; status is on the state search - Practice location
- 16 Hospital Road, Plymouth, NH 03264
- Phone
- (603) 536-5670
- Enumerated
- Mar 22, 2006
- Record last updated
- Oct 20, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (603) 536-1544
- Medicaid IDs
- 001950383 PA
1015430 VT
30208058 NH
3072796 NH - Medicare enrollment
- Enrolled (PECOS I20081229000162); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1996
- Entity
- Type 1 · individual
Also registered at 16 Hospital Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Banister, MDObstetrics & Gynecology Physician1316955990
- John Bentwood, M.D.Surgery Physician1184792566
- Ralph Broadwater, M.D.Emergency Medicine Physician1568685253
- Joseph Casey, MDSpecialist1316965478
- Joseph Ebner, MDObstetrics & Gynecology Physician1881602472
- John Jehl, M.D.Internal Medicine Physician1891742375
Verify James Peter Koren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 13971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average surgery physician in 2024
80 Medicare Part D claims for 33 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Omeprazole31 claims
- Pantoprazole Sodium20 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Speare Memorial HospitalPlymouth, NH · Critical Access Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
3 surgery physician records list a practice address in Plymouth
They are 3 of the 303 NPPES records with a practice address in Plymouth, and 196 surgery physician records in New Hampshire.
All 3 in Plymouth → All 196 in New Hampshire → Every provider in Plymouth →
Other surgery physician records in New Hampshire
- Stacey Abbis, M.D.Nashua, NH1033229422
- Evan Adams, MDLebanon, NH1265928055
- Paul Arrington, M.D.Littleton, NH1104872738
- Patricia Auty, MDDover, NH1407073794
- Alan Awrich, MDLaconia, NH1124053343
- Brett BakerNashua, NH1700272333
- Cynthia Barbarits, MDPortsmouth, NH1083678387
- Michael Barr, M.D.Nashua, NH1427072602
- William Barton, MDWolfeboro, NH1033108816
- Maria Theresa Basco, M.D.Manchester, NH1831442433
Common questions
What is James Peter Koren, MD's NPI number?
James Peter Koren, MD's National Provider Identifier (NPI) is 1952360430, issued on Mar 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Peter Koren, MD located?
The NPPES record lists a practice address at 16 Hospital Road, Plymouth, NH, 03264. Phone: (603) 536-5670. Providers update this record themselves, so call before visiting.
How can I verify James Peter Koren, MD's license?
NPPES lists New Hampshire license number 13971, 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 James Peter Koren, MD prescribe under Medicare Part D?
In 2024, James Peter Koren, MD had 80 Medicare Part D claims for 33 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is James Peter Koren, MD's MIPS final score?
The 2023 MIPS final score is 84.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.