DR. WESTON LAWRENCE NIERMEYER MD
NPI 1831728609
Otolaryngology in Philadelphia, PA
About Dr. Weston Lawrence Niermeyer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WESTON LAWRENCE NIERMEYER MD (NPI 1831728609) is an individual otolaryngology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD495777) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Ohio State University College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Weston Lawrence Niermeyer Md 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
5Medicare enrollment records show Weston Niermeyer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19140
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 clinicians in this Medicare group
San Francisco, CA 94107
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 637 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19140 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
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 Weston Niermeyer's NPI number?
The NPI number for Weston Niermeyer is 1831728609. It was assigned to this individual provider in the NPPES registry on April 3, 2020.
Where is Weston Niermeyer located?
Weston Niermeyer practices at 3509 N Broad St, Philadelphia, PA 19140. The listed phone number is (844) 570-1767.
What is Weston Niermeyer's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Weston Niermeyer enrolled in Medicare?
Yes. Weston Niermeyer 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 Weston Niermeyer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Weston Niermeyer reassigns Medicare benefits to 5 organizations: Temple Faculty Practice Plan, Inc (Philadelphia, PA), City & County Of San Francisco (San Francisco, CA), University Of California Sfgh Medical Group (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). 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 Weston Niermeyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Weston Niermeyer was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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. Weston Lawrence Niermeyer, MD · NPI 1831728609
Otolaryngology physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 3, 2020.
## Identity
- **NPI:** 1831728609 (Entity type: Individual)
- **Enumerated:** April 3, 2020
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** MD495777 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3509 N BROAD ST, Philadelphia, PA 19140-4105
- **Phone:** (844) 570-1767
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Temple Faculty Practice Plan, Inc (NPI 1023591781, Philadelphia, PA); City & County Of San Francisco (NPI 1568923894, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1265407381, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** June 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831728609) · Data from the CMS NPPES public registry.