DR. PATRICK D PFIZENMAYER MD
NPI 1417434077
Urology in Modesto, CA
About Dr. Patrick D Pfizenmayer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK D PFIZENMAYER MD (NPI 1417434077) is an individual urology provider in Modesto, California, licensed in North Dakota (PT19648) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Camden, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Patrick D Pfizenmayer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Patrick Pfizenmayer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Edgar, WI 54426
- Reassigned Medicare billing, Wisconsin enrollment
- 633 clinicians in this Medicare group
Tomahawk, WI 54487
- Reassigned Medicare billing, Wisconsin enrollment
- 935 clinicians in this Medicare group
Stevens Point, WI 54481
- Reassigned Medicare billing, Wisconsin enrollment
- 619 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 15
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95350 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MODESTO, CA 95350
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 Patrick Pfizenmayer's NPI number?
The NPI number for Patrick Pfizenmayer is 1417434077. It was assigned to this individual provider in the NPPES registry on July 25, 2018.
Where is Patrick Pfizenmayer located?
Patrick Pfizenmayer practices at 1541 Florida Ave Ste 100, Modesto, CA 95350. The listed phone number is (209) 577-3388.
What is Patrick Pfizenmayer's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Patrick Pfizenmayer enrolled in Medicare?
Yes. Patrick Pfizenmayer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Patrick Pfizenmayer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Pfizenmayer reassigns Medicare benefits to 3 organizations: Aspirus Wausau Hospital Inc (Edgar, WI), Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc. (Tomahawk, WI) and Aspirus Stevens Point Hospital & Clinics, Inc. (Stevens Point, WI). 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 Patrick Pfizenmayer'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 Patrick Pfizenmayer was last updated on November 6, 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.