Stephen G. Klonel, DO
Family Medicine Physician · Jaffrey, NH
Stephen G. Klonel, DO is a family medicine physician with a practice address in Jaffrey, New Hampshire, and NPI 1467424846, issued on Feb 1, 2006. Check the license (New Hampshire 12796, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen G. Klonel
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 12796 NH
Self-reported in NPPES; status is on the state search - Practice location
- 82 Peterborough St, Jaffrey, NH 03452
- Phone
- (603) 532-8775
- Enumerated
- Feb 1, 2006
- Record last updated
- Nov 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (603) 532-7482
- Medicaid ID
- 30223741 NH
- Medicare enrollment
- Enrolled (PECOS I20260202000116); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 816 in New Hampshire → Look up another NPI →
Also registered at 82 Peterborough St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maeve Bennett, NPFamily Nurse Practitioner1114204278
- Peter Cohen, DOInternal Medicine Physician1982771671
- Cheryl Evans, APRNFamily Nurse Practitioner1184144495
- James Potter, MDFamily Medicine Physician1265485056
- Lisa Ramey, MDFamily Medicine Physician1285713321
- Jennifer Romanelli, APRNFamily Nurse Practitioner1033998737
Verify Stephen G. Klonel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 12796Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
88 Medicare Part D claims for 58 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Cefdinir15 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
- Athol Memorial Hospital IncorporatedAthol, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen G. Klonel among 816 family medicine physician records in New Hampshire
Stephen G. Klonel, DO is one of 816 family medicine physician records with a practice address in New Hampshire. 74% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 43% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2003 among the 498 with a school on file
- Record last updated2015 · 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 207Q00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Jaffrey
They are 4 of the 66 NPPES records with a practice address in Jaffrey, and 816 family medicine physician records in New Hampshire.
All 816 in New Hampshire → Every provider in Jaffrey → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Potter, MDJaffrey, NH 034521265485056
- Lisa Ramey, MDJaffrey, NH 034521285713321
- Marc Winiecki, DOJaffrey, NH 034521205940533
- George Idelkope, MDHinsdale, NH 034511003838210
- John Martin, D.O.Nelson, NH 034571114052008
- Derek Anderson, MDPeterborough, NH 034581255491635
- Stephen Buzzell, MDPeterborough, NH 034581912075706
- Jennifer Civitella, MDPeterborough, NH 034581225012586
Common questions
What is Stephen G. Klonel, DO's NPI number?
Stephen G. Klonel, DO's National Provider Identifier (NPI) is 1467424846, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen G. Klonel, DO located?
The NPPES record lists a practice address at 82 Peterborough St, Jaffrey, NH, 03452. Phone: (603) 532-8775. Providers update this record themselves, so call before visiting.
How can I verify Stephen G. Klonel, DO's license?
NPPES lists New Hampshire license number 12796, 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 Stephen G. Klonel, DO prescribe under Medicare Part D?
In 2024, Stephen G. Klonel, DO had 88 Medicare Part D claims for 58 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.