DR. PHILLIP FJ TIRMAN M.D.
NPI 1760469548
Radiology - Diagnostic Radiology in Westlake Village, CA
About Dr. Phillip Fj Tirman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PHILLIP FJ TIRMAN M.D. (NPI 1760469548) is an individual diagnostic radiology provider in Westlake Village, California, licensed in California (A49148) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Arkansas College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Phillip Fj Tirman 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
11Medicare enrollment records show Phillip Tirman reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Northridge, CA 91325
- Reassigned Medicare billing, California and Hawaii enrollments
- 224 clinicians in this Medicare group
Encino, CA 91436
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1164760823 (California), NPI 1962457812 (California)
- 349 clinicians in this Medicare group
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 62 clinicians in this Medicare group
Los Angeles, CA 90025
- Reassigned Medicare billing, California enrollment
- 311 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
Tehachapi, CA 93561
- Reassigned Medicare billing, California enrollment
- 252 clinicians in this Medicare group
Palm Desert, CA 92260
- Reassigned Medicare billing, California enrollment
- 278 clinicians in this Medicare group
Fresno, CA 93710
- Reassigned Medicare billing, California enrollment
- 232 clinicians in this Medicare group
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
- 238 clinicians in this Medicare group
Gilbert, AZ 85234
- Reassigned Medicare billing, California enrollment
- 50 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 7
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 91362 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.
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 Phillip Tirman's NPI number?
The NPI number for Phillip Tirman is 1760469548. It was assigned to this individual provider in the NPPES registry on December 22, 2005.
Where is Phillip Tirman located?
Phillip Tirman practices at 5776D Lindero Canyon Rd Ste 469, Westlake Village, CA 91362. The listed phone number is (310) 378-0547.
What is Phillip Tirman's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Phillip Tirman enrolled in Medicare?
Yes. Phillip Tirman 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 Phillip Tirman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phillip Tirman reassigns Medicare benefits to 11 organizations: Renaissance Imaging Medical Associates, Inc. (Northridge, CA), Beverly Radiology Medical Group III (Encino, CA), Palms Imaging Medical Group (Oxnard, CA), Pronet Imaging Medical Group, Inc. (Los Angeles, CA), Cedars-Sinai Medical Care Foundation (Los Angeles, CA) and 6 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 Phillip Tirman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phillip Tirman accept?
Health plans from Blue Cross Blue Shield of Arizona list Phillip Tirman 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.
When was this NPI record last updated?
The NPPES record for Phillip Tirman was last updated on October 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Phillip Fj Tirman, M.D. · NPI 1760469548
Diagnostic Radiology physician in Westlake Village, California. Individual provider, active in the CMS NPPES registry since December 22, 2005.
## Identity
- **NPI:** 1760469548 (Entity type: Individual)
- **Enumerated:** December 22, 2005
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A49148 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 5776D LINDERO CANYON RD STE 469, Westlake Village, CA 91362-4088
- **Phone:** (310) 378-0547
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Renaissance Imaging Medical Associates, Inc. (NPI 1487608931, Northridge, CA); Beverly Radiology Medical Group III (NPI 1396933156, Encino, CA); Palms Imaging Medical Group (NPI 1851347272, Oxnard, CA); Pronet Imaging Medical Group, Inc. (NPI 1528099488, Los Angeles, CA); Cedars-Sinai Medical Care Foundation (NPI 1043826720, Los Angeles, CA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 1987
## Record status
- **NPPES last updated:** October 13, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1760469548) · Data from the CMS NPPES public registry.