DR. RICHARD WARREN TRIERWEILER M.D.
NPI 1316268980
Emergency Medicine in York, PA
About Dr. Richard Warren Trierweiler M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD WARREN TRIERWEILER M.D. (NPI 1316268980) is an individual emergency medicine provider in York, Pennsylvania, licensed in Pennsylvania (MT197052) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of Ohio State University College Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Richard Warren Trierweiler 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
9Medicare enrollment records show Richard Trierweiler reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Binghamton, NY 13905
- Reassigned Medicare billing, New York enrollment
- 528 clinicians in this Medicare group
Albany, NY 12208
- Reassigned Medicare billing, New York enrollment
- 1,640 clinicians in this Medicare group
Malta, NY 12020
- Reassigned Medicare billing, New York enrollment
- 103 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Windsor, VT 05089
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1558358747 (Vermont)
- 104 clinicians in this Medicare group
Newport, NH 03773
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1639610611 (New Hampshire)
- 219 clinicians in this Medicare group
Lebanon, NH 03766
- Reassigned Medicare billing, New Hampshire enrollment
- Also billed through NPI 1003803495 (New Hampshire)
- 283 clinicians in this Medicare group
Randolph, VT 05060
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1730199647 (Vermont)
- 167 clinicians in this Medicare group
Lebanon, NH 03756
- Reassigned Medicare billing, New Hampshire enrollment
- 2,620 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHNew London Hospital
Critical Access Hospitals · New London, NHAlice Peck Day Memorial Hospital
Critical Access Hospitals · Lebanon, NHGifford Medical Center
Critical Access Hospitals · Randolph, VTMt Ascutney Hospital
Critical Access Hospitals · Windsor, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YORK, PA 17403
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 Richard Trierweiler's NPI number?
The NPI number for Richard Trierweiler is 1316268980. It was assigned to this individual provider in the NPPES registry on June 18, 2010.
Where is Richard Trierweiler located?
Richard Trierweiler practices at 1001 S George St York Hospital - Medical Education, York, PA 17403. The listed phone number is (717) 851-3469.
What is Richard Trierweiler's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Richard Trierweiler enrolled in Medicare?
Yes. Richard Trierweiler 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 Richard Trierweiler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Trierweiler reassigns Medicare benefits to 9 organizations: United Medical Associates PC (Binghamton, NY), Albany Medical College (Albany, NY), Healthcare Partners Of Saratoga Ltd (Malta, NY), Dartmouth-Hitchcock Clinic (Keene, NH), Windsor Hospital Corporation (Windsor, VT) and 4 more organizations, listed in the Medicare section above. 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 Richard Trierweiler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Trierweiler accept?
Health plans from Taro Health list Richard Trierweiler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Richard Trierweiler affiliated with any hospitals?
According to CMS data, Richard Trierweiler is affiliated with Mary Hitchcock Memorial Hospital, New London Hospital, Alice Peck Day Memorial Hospital, Gifford Medical Center and Mt Ascutney Hospital.
When was this NPI record last updated?
The NPPES record for Richard Trierweiler was last updated on June 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. Richard Warren Trierweiler, M.D. · NPI 1316268980
Emergency Medicine physician in York, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 18, 2010.
## Identity
- **NPI:** 1316268980 (Entity type: Individual)
- **Enumerated:** June 18, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MT197052 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 S GEORGE ST, YORK HOSPITAL - MEDICAL EDUCATION, York, PA 17403-3676
- **Phone:** (717) 851-3469 · **Fax:** (717) 851-3020
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): United Medical Associates PC (NPI 1013972801, Binghamton, NY); Albany Medical College (NPI 1497921688, Albany, NY); Healthcare Partners Of Saratoga Ltd (NPI 1700159613, Malta, NY); Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH); Windsor Hospital Corporation (NPI 1841287984, Windsor, VT); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2010
## Record status
- **NPPES last updated:** June 18, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1316268980) · Data from the CMS NPPES public registry.