DR. NICHOLAS DYLAN WIEMER DO
NPI 1073019519
Internal Medicine - Rheumatology in Pittsburgh, PA
About Dr. Nicholas Dylan Wiemer Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS DYLAN WIEMER DO (NPI 1073019519) is an individual rheumatology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (OS023035) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Washington Hospital, The, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2018).
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. Nicholas Dylan Wiemer Do 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 Reassignment
Medicare enrollment records show Nicholas Wiemer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mc Kees Rocks, PA 15136
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,881 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 6
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.
Washington Hospital, The
Acute Care Hospitals · Washington, PAAllegheny General Hospital
Acute Care Hospitals · Pittsburgh, PAWest Penn Hospital
Acute Care Hospitals · Pittsburgh, PACanonsburg General Hospital
Acute Care Hospitals · Canonsburg, PAJefferson Hospital
Acute Care Hospitals · Jefferson Hills, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15275 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nicholas Wiemer's NPI number?
The NPI number for Nicholas Wiemer is 1073019519. It was assigned to this individual provider in the NPPES registry on April 3, 2018.
Where is Nicholas Wiemer located?
Nicholas Wiemer practices at 200 Quinn Dr Ste 210, Pittsburgh, PA 15275. The listed phone number is (412) 294-1277.
What is Nicholas Wiemer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Nicholas Wiemer enrolled in Medicare?
Yes. Nicholas Wiemer 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 organization bills Medicare for Nicholas Wiemer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Wiemer reassigns Medicare benefits to Allegheny Clinic (Mc Kees Rocks, PA). The 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 Nicholas Wiemer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nicholas Wiemer affiliated with any hospitals?
According to CMS data, Nicholas Wiemer is affiliated with Washington Hospital, The, Allegheny General Hospital, West Penn Hospital, Canonsburg General Hospital and Jefferson Hospital.
When was this NPI record last updated?
The NPPES record for Nicholas Wiemer was last updated on August 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.