Gregory J. Thesing, M.D.
Family Medicine Physician · Hillsboro, NH
Gregory J. Thesing, M.D. is a family medicine physician with a practice address in Hillsboro, New Hampshire, and NPI 1043214711, issued on Jun 9, 2005. Check the license (New Hampshire 9755, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Gregory J. Thesing
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 9755 NH
Self-reported in NPPES; status is on the state search - Practice location
- 15 Antrim RD, Hillsboro, NH 03244
- Phone
- (603) 464-3434
- Enumerated
- Jun 9, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (603) 464-3440
- Medicaid ID
- 30010092 NH
- Medicare enrollment
- Enrolled (PECOS I20060130000534); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 816 in New Hampshire → Look up another NPI →
Also registered at 15 Antrim RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Teri Brehio, M.D.Family Medicine Physician1760485569
- Meredith ConnorSocial Worker1497909485
- Alexander Dickson, M.D.Family Medicine Physician1952752586
- Jenny Lane, APRNFamily Nurse Practitioner1245526342
- Brian McKenna, M.D.Family Medicine Physician1942652144
- Kaitlin Strong, MDFamily Medicine Physician1326610114
Verify Gregory J. Thesing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 9755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average family medicine physician in 2024
2,579 Medicare Part D claims for 211 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 56 claims were for opioids.
Most prescribed
- Atorvastatin Calcium182 claims
- Amlodipine Besylate129 claims
- Losartan Potassium129 claims
- Lisinopril113 claims
- Gabapentin102 claims
- Levothyroxine Sodium86 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 MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Concord Hospital IncHillsboro, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory J. Thesing among 816 family medicine physician records in New Hampshire
Gregory J. Thesing, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1988 · median 2003 among the 498 with a school on file
- Record last updated2007 · 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).
6 family medicine physician records list a practice address in Hillsboro
They are 6 of the 38 NPPES records with a practice address in Hillsboro, and 816 family medicine physician records in New Hampshire.
All 816 in New Hampshire → Every provider in Hillsboro → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Teri Brehio, M.D.Hillsboro, NH 032441760485569
- Alexander Dickson, M.D.Hillsboro, NH 032441952752586
- Brian McKenna, M.D.Hillsboro, NH 032441942652144
- Kaitlin Strong, MDHillsboro, NH 032441326610114
- Michael Tso, M.D.Hillsboro, NH 032441578592184
- Mark Aronson, DOLaconia, NH 032461023088713
- Bassem Azkul, M.D.Laconia, NH 032461487831376
- James Clifford, MDLaconia, NH 032461770553745
Common questions
What is Gregory J. Thesing, M.D.'s NPI number?
Gregory J. Thesing, M.D.'s National Provider Identifier (NPI) is 1043214711, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. Thesing, M.D. located?
The NPPES record lists a practice address at 15 Antrim RD, Hillsboro, NH, 03244. Phone: (603) 464-3434. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. Thesing, M.D.'s license?
NPPES lists New Hampshire license number 9755, 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 Gregory J. Thesing, M.D. prescribe under Medicare Part D?
In 2024, Gregory J. Thesing, M.D. had 2,579 Medicare Part D claims for 211 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Gregory J. Thesing, M.D.'s MIPS final score?
The 2023 MIPS final score is 89.4 of 100. 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.