DR. DEAN THOMAS LANGENFELD M.D.
NPI 1972896447
Emergency Medicine in Buffalo, NY
About Dr. Dean Thomas Langenfeld M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEAN THOMAS LANGENFELD M.D. (NPI 1972896447) is an individual emergency medicine provider in Buffalo, New York, licensed in New York (276879) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Cavalier County Memorial Hospital Association, and is a graduate of University Of Minnesota Medical School (2011).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Dean Thomas Langenfeld M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Dean Langenfeld reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Harrisburg, IL 62946
- Reassigned Medicare billing, Illinois enrollment
- 169 clinicians in this Medicare group
- Reassigned Medicare billing, Illinois enrollment
- 208 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cavalier County Memorial Hospital Association
Critical Access Hospitals · Langdon, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Dean Langenfeld's NPI number?
The NPI number for Dean Langenfeld is 1972896447. It was assigned to this individual provider in the NPPES registry on May 17, 2011.
Where is Dean Langenfeld located?
Dean Langenfeld practices at 292 North St Apt 4, Buffalo, NY 14201. The listed phone number is (952) 292-0676.
What is Dean Langenfeld's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Dean Langenfeld enrolled in Medicare?
Yes. Dean Langenfeld is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Dean Langenfeld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dean Langenfeld reassigns Medicare benefits to 2 organizations: Statera Health Care, LLC (Harrisburg, IL) and Integritas Emergency Physician Services LLC (IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dean Langenfeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dean Langenfeld affiliated with any hospitals?
According to CMS data, Dean Langenfeld is affiliated with Cavalier County Memorial Hospital Association.
When was this NPI record last updated?
The NPPES record for Dean Langenfeld was last updated on April 7, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Dean Thomas Langenfeld, M.D. · NPI 1972896447
Emergency Medicine physician in Buffalo, New York. Individual provider, active in the CMS NPPES registry since May 17, 2011.
## Identity
- **NPI:** 1972896447 (Entity type: Individual)
- **Enumerated:** May 17, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 276879 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 292 NORTH ST, APT 4, Buffalo, NY 14201-1315
- **Phone:** (952) 292-0676
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Statera Health Care, LLC (NPI 1043874449, Harrisburg, IL); Integritas Emergency Physician Services LLC (IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2011
## Record status
- **NPPES last updated:** April 7, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1972896447) · Data from the CMS NPPES public registry.