William Joseph-Brendon Buffington, MD
Psychiatry Physician · Lebanon, NH
William Joseph-Brendon Buffington, MD is a psychiatry physician with a practice address in Lebanon, New Hampshire, and NPI 1447900311, issued on Mar 24, 2022. Check the license (New Hampshire 33467, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- William Joseph-Brendon Buffington
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 33467 NH
R3902 NH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Dr Dept OF, Lebanon, NH 03756
- Phone
- (603) 650-5000
- Enumerated
- Mar 24, 2022
- Record last updated
- Jan 15, 2026
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 263 in New Hampshire → Look up another NPI →
Also registered at 1 Medical Dr Dept OF
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Joseph-Brendon Buffington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 33467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
92 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl11 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.
William Joseph-Brendon Buffington among 263 psychiatry physician records in New Hampshire
William Joseph-Brendon Buffington, MD is one of 263 psychiatry physician records with a practice address in New Hampshire. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 psychiatry physician records list a practice address in Lebanon
They are 63 of the 3,530 NPPES records with a practice address in Lebanon, and 263 psychiatry physician records in New Hampshire.
All 263 in New Hampshire → Every provider in Lebanon → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Mehmet Dokucu, MDLebanon, NH 037561285650408
- Bradley Erickson, M.D.Lebanon, NH 037561821106659
- Christine Finn, MDLebanon, NH 037561841280971
- Julia Frew, MDLebanon, NH 037561417069907
- Paul Holtzheimer, MDLebanon, NH 037561548271893
- Juliette Madan, MD, MSLebanon, NH 037561891750717
- Jennifer McLaren, M.D.Lebanon, NH 037561457469413
- Lisa Mistler, MDLebanon, NH 037561689604902
Common questions
What is William Joseph-Brendon Buffington, MD's NPI number?
William Joseph-Brendon Buffington, MD's National Provider Identifier (NPI) is 1447900311, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph-Brendon Buffington, MD located?
The NPPES record lists a practice address at 1 Medical Dr Dept OF, Lebanon, NH, 03756. Phone: (603) 650-5000. Providers update this record themselves, so call before visiting.
How can I verify William Joseph-Brendon Buffington, MD's license?
NPPES lists New Hampshire license number 33467, 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 William Joseph-Brendon Buffington, MD prescribe under Medicare Part D?
In 2024, William Joseph-Brendon Buffington, MD had 92 Medicare Part D claims for 13 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.