Dean Langenfeld, M.D.
Emergency Medicine Physician · Buffalo, NY
Dean 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 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
- Entity
- Type 1 · individual
Verify Dean 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
95% 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 355 among the 49,029 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 or facility affiliation
- Cavalier County Memorial Hospital AssociationLangdon, ND · Critical Access Hospitals
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.
Emergency Medicine Physician providers in New York
There are 4,480 emergency medicine physician records in New York.
Other emergency medicine physician records in New York
- Matthew Abad, D.O.Bronx, NY1629490693
- Nabil AbazaidNew York, NY1578025979
- Ethan Abbott, DOBronx, NY1619252202
- Frederick Abbuhl, MDAlbany, NY1831138882
- Minako Abe, MDNew York, NY1578635249
- Benjamin Abella, MDNew York, NY1568560746
- Josyann Abisaab, MDNew York, NY1538256623
- Amy Abraham, MDBronx, NY1407256878
- Gallane Abraham, MDBronx, NY1275859696
- Joel Abraham, D.O.New Hyde Park, NY1578815437
Common questions
What is Dean Langenfeld, M.D.'s NPI number?
Dean 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 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 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 Langenfeld, M.D. prescribe under Medicare Part D?
In 2024, Dean Langenfeld, M.D. had 19 Medicare Part D claims for 13 beneficiaries; the average among emergency medicine physician prescribers was 355. 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.