Dean Thomas Langenfeld, M.D.
Emergency Medicine Physician · Buffalo, NY
Dean Thomas Langenfeld, M.D. is an emergency medicine physician with a practice address in Buffalo, New York, and NPI 1972896447, issued on May 17, 2011. Check the license (New York 276879, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dean Thomas Langenfeld
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 276879 NY
Self-reported in NPPES; status is on the state search - Practice location
- 292 North St, Buffalo, NY 14201
- Phone
- (952) 292-0676
- Enumerated
- May 17, 2011
- Record last updated
- Apr 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230426002788); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2011
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Verify Dean Thomas Langenfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 276879Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average emergency medicine physician in 2024
19 Medicare Part D claims for 13 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 affiliation
- Cavalier County Memorial Hospital AssociationLangdon, ND · Critical Access Hospitals
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).
Dean Thomas Langenfeld among 5,025 emergency medicine physician records in New York
Dean Thomas Langenfeld, M.D. is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 47% of them.
- NPI issued2011 · 47% of these records are older, 48% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2011 · median 2013 among the 3,232 with a school on file
- Record last updated2015 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
156 emergency medicine physician records list a practice address in Buffalo
They are 156 of the 13,287 NPPES records with a practice address in Buffalo, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Buffalo → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Matthew Kratochvil, DOBuffalo, NY 142021013274208
- Jordan Kross, MDBuffalo, NY 142021952552325
- Cristine Adams, MDBuffalo, NY 142031134161193
- Jeanne Basior, MDBuffalo, NY 142031982610994
- Dawn Bingeman, MDBuffalo, NY 142031144237785
- Jason Borton, MDBuffalo, NY 142031932137429
- Andrew Covey, MDBuffalo, NY 142031235169871
- Christian Defazio, MDBuffalo, NY 142031689627465
Common questions
What is Dean Thomas Langenfeld, M.D.'s NPI number?
Dean Thomas Langenfeld, M.D.'s National Provider Identifier (NPI) is 1972896447, issued on May 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Dean Thomas Langenfeld, M.D. located?
The NPPES record lists a practice address at 292 North St, Buffalo, NY, 14201. Phone: (952) 292-0676. Providers update this record themselves, so call before visiting.
How can I verify Dean Thomas Langenfeld, M.D.'s license?
NPPES lists New York license number 276879, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dean Thomas Langenfeld, M.D. prescribe under Medicare Part D?
In 2024, Dean Thomas Langenfeld, M.D. had 19 Medicare Part D claims for 13 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.