Brian Claussen, M.D.
Family Medicine Physician · Manchester, NH
Brian Claussen, M.D. is a family medicine physician with a practice address in Manchester, New Hampshire, and NPI 1952394538, issued on Aug 29, 2005. Check the license (New Hampshire 10608, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Brian Claussen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 10608 NH
Self-reported in NPPES; status is on the state search - Practice location
- 57 Webster St, Manchester, NH 03104
- Phone
- (603) 622-6491
- Enumerated
- Aug 29, 2005
- Entity
- Type 1 · individual
Also registered at 57 Webster St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Belinda Castor, M.D.Internal Medicine Physician1679517031
- Christine Cochrane, D.O.Internal Medicine Physician1245215631
- Paige Fowler, RNRegistered Nurse1043167240
- Scott Hochgraf, MDInternal Medicine Physician1568403350
- Kristyna Lampman, APRNNurse Practitioner1154742179
- Robert Larkin, MDInternal Medicine Physician1457397713
Verify Brian Claussen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 10608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
26% more Medicare Part D claims than the average family medicine physician in 2024
4,448 Medicare Part D claims for 337 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 165 claims were for opioids.
Most prescribed
- Atorvastatin Calcium241 claims
- Levothyroxine Sodium235 claims
- Lisinopril131 claims
- Metformin Hcl124 claims
- Amlodipine Besylate121 claims
- Metoprolol Succinate101 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.
One hospital or facility affiliation
- Appledore Medical Group IncManchester, NH
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
45 family medicine physician records list a Manchester practice address
They are 45 of the 4,401 NPPES records with a Manchester practice address, and 810 family medicine physician records in New Hampshire.
All 45 in Manchester → All 810 in New Hampshire → Every provider in Manchester →
Other family medicine physician records in New Hampshire
- Lauren Abbott, APRNDerry, NH1093137820
- Peter Abdalla, DOConcord, NH1013279504
- Ruba Abdullah, MDConcord, NH1336871524
- Iryna Aberkorn, MDLebanon, NH1780846071
- Bruce Abramowitz, DOWindham, NH1801276167
- Francis Adams, MDLebanon, NH1578581898
- Glenn Adams, DOGroveton, NH1952387714
- Karin Adelman, M.D.Nashua, NH1982674354
- Sangita Agarwal, MDDover, NH1912953316
- Andres Aguilera-Fish, MDLittleton, NH1578183992
Common questions
What is Brian Claussen, M.D.'s NPI number?
Brian Claussen, M.D.'s National Provider Identifier (NPI) is 1952394538, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brian Claussen, M.D. located?
The NPPES record lists a practice address at 57 Webster St, Manchester, NH, 03104. Phone: (603) 622-6491. Providers update this record themselves, so call before visiting.
How can I verify Brian Claussen, M.D.'s license?
NPPES lists New Hampshire license number 10608, 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 Brian Claussen, M.D. prescribe under Medicare Part D?
In 2024, Brian Claussen, M.D. had 4,448 Medicare Part D claims for 337 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.