DR. MICHAEL P TARNAY MD
NPI 1598866642
Emergency Medicine in Torrance, CA
About Dr. Michael P Tarnay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL P TARNAY MD (NPI 1598866642) is an individual emergency medicine provider in Torrance, California, licensed in California (A061548) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Michael P Tarnay 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
3Medicare enrollment records show Michael Tarnay reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 49 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 388 clinicians in this Medicare group
Torrance, CA 90503
- Reassigned Medicare billing, California enrollment
- 69 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 90505 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.
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 Michael Tarnay's NPI number?
The NPI number for Michael Tarnay is 1598866642. It was assigned to this individual provider in the NPPES registry on September 25, 2006.
Where is Michael Tarnay located?
Michael Tarnay practices at 3330 Lomita Blvd, Torrance, CA 90505. The listed phone number is (310) 517-4785.
What is Michael Tarnay's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Michael Tarnay enrolled in Medicare?
Yes. Michael Tarnay 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 Michael Tarnay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Tarnay reassigns Medicare benefits to 3 organizations: Torrance Emergency Physicians, Inc (Torrance, CA), Torrance Health Association Inc (Torrance, CA) and Emergency Specialist Physicians Medical Associates, Inc (Torrance, 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 Michael Tarnay'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 Michael Tarnay was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Michael P Tarnay, MD · NPI 1598866642
Emergency Medicine physician in Torrance, California. Individual provider, active in the CMS NPPES registry since September 25, 2006.
## Identity
- **NPI:** 1598866642 (Entity type: Individual)
- **Enumerated:** September 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A061548 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3330 LOMITA BLVD, Torrance, CA 90505-5002
- **Phone:** (310) 517-4785
## 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): Torrance Emergency Physicians, Inc (NPI 1184048712, Torrance, CA); Torrance Health Association Inc (NPI 1083903124, Torrance, CA); Emergency Specialist Physicians Medical Associates, Inc (NPI 1518917913, Torrance, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** July 9, 2007
- **Other identifiers:** Medicare ID-Type Unspecified WA61548A (CA); Medicare UPIN G85028 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1598866642) · Data from the CMS NPPES public registry.