DR. JOSEPH DAVID SHIRK MD
NPI 1376800300
Urology in Los Angeles, CA
About Dr. Joseph David Shirk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH DAVID SHIRK MD (NPI 1376800300) is an individual urology provider in Los Angeles, California, licensed in California (A130890) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Wisconsin (2012).
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. Joseph David Shirk 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
2Medicare enrollment records show Joseph Shirk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 55 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 554 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 90095 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.
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 Joseph Shirk's NPI number?
The NPI number for Joseph Shirk is 1376800300. It was assigned to this individual provider in the NPPES registry on April 16, 2012.
Where is Joseph Shirk located?
Joseph Shirk practices at 200 Ucla Medical Plz Ste 140, Los Angeles, CA 90095. The listed phone number is (310) 794-3510.
What is Joseph Shirk's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Joseph Shirk enrolled in Medicare?
Yes. Joseph Shirk 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 Joseph Shirk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Shirk reassigns Medicare benefits to 2 organizations: The Regents Of The University Of California (Los Angeles, CA) and Martin Luther King Jr Community Medical Foundation (Los Angeles, 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 Joseph Shirk'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 Joseph Shirk was last updated on January 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Joseph David Shirk, MD · NPI 1376800300
Urology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 16, 2012.
## Identity
- **NPI:** 1376800300 (Entity type: Individual)
- **Enumerated:** April 16, 2012
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** A130890 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 UCLA MEDICAL PLZ STE 140, Los Angeles, CA 90095
- **Phone:** (310) 794-3510 · **Fax:** (310) 794-3513
## 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): The Regents Of The University Of California (NPI 1154389799, Los Angeles, CA); Martin Luther King Jr Community Medical Foundation (NPI 1356899777, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Wisconsin, class of 2012
## Record status
- **NPPES last updated:** January 9, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1376800300) · Data from the CMS NPPES public registry.