ANTHONY J NASR M.D.
NPI 1568412609
Pathology - Anatomic Pathology in Ventura, CA
About Anthony J Nasr M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTHONY J NASR M.D. (NPI 1568412609) is an individual anatomic pathology provider in Ventura, California, licensed in California (G66272) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chico, and is a graduate of University Of Miami, Lm Miller School Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
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
Anthony J Nasr 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
3Medicare enrollment records show Anthony Nasr reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 710 clinicians in this Medicare group
Rancho Dominguez, CA 90220
- Reassigned Medicare billing, California enrollment
- 62 clinicians in this Medicare group
Modesto, CA 95356
- Reassigned Medicare billing, California enrollment
- 77 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 93003 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.
VENTURA, CA 93003
VENTURA, CA 93003
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 Anthony Nasr's NPI number?
The NPI number for Anthony Nasr is 1568412609. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Anthony Nasr located?
Anthony Nasr practices at 300 Hillmont Ave, Ventura, CA 93003. The listed phone number is (805) 652-6000.
What is Anthony Nasr's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Anthony Nasr enrolled in Medicare?
Yes. Anthony Nasr 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 Anthony Nasr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Nasr reassigns Medicare benefits to 3 organizations: County Of Ventura (Ventura, CA), Affiliated Pathologists Medical Group, Inc. (Rancho Dominguez, CA) and Yosemite Pathology Medical Group, Inc (Modesto, 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 Anthony Nasr'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 Anthony Nasr was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Anthony J Nasr, M.D. · NPI 1568412609
Anatomic Pathology physician in Ventura, California. Individual provider, active in the CMS NPPES registry since May 11, 2006.
## Identity
- **NPI:** 1568412609 (Entity type: Individual)
- **Enumerated:** May 11, 2006
- **Primary specialty:** Pathology - Anatomic Pathology · taxonomy 207ZP0101X
- **State license:** G66272 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 HILLMONT AVE, Ventura, CA 93003-1651
- **Phone:** (805) 652-6000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): County Of Ventura (NPI 1619118569, Ventura, CA); Affiliated Pathologists Medical Group, Inc. (NPI 1730119553, Rancho Dominguez, CA); Yosemite Pathology Medical Group, Inc (NPI 1598760985, Modesto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 1986
## Record status
- **NPPES last updated:** October 15, 2025
- **Other identifiers:** Medicaid 00G662720 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1568412609) · Data from the CMS NPPES public registry.