DR. MICHAEL E WEINFELD MD, MS
NPI 1396242129
Anesthesiology in Whittier, CA
About Dr. Michael E Weinfeld Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL E WEINFELD MD, MS (NPI 1396242129) is an individual anesthesiology provider in Whittier, California, licensed in California (A176168) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (2018).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. Michael E Weinfeld Md, Ms 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
4Medicare enrollment records show Michael Weinfeld reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Whittier, CA 90602
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Los Angeles, CA 90048
- Reassigned Medicare billing, California enrollment
- 2,118 clinicians in this Medicare group
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 176 clinicians in this Medicare group
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- 2,570 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.
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.
WHITTIER, CA 90602
WHITTIER, CA 90602
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 Weinfeld's NPI number?
The NPI number for Michael Weinfeld is 1396242129. It was assigned to this individual provider in the NPPES registry on April 9, 2018.
Where is Michael Weinfeld located?
Michael Weinfeld practices at 12401 Washington Blvd, Whittier, CA 90602. The listed phone number is (562) 698-0811.
What is Michael Weinfeld's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michael Weinfeld enrolled in Medicare?
Yes. Michael Weinfeld 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 Weinfeld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Weinfeld reassigns Medicare benefits to 4 organizations: Obstetric Anesthesia Associates Inc (Whittier, CA), Cedars-Sinai Medical Care Foundation (Los Angeles, CA), Premier Anesthesia Of California, PC (San Ramon, CA) and Regents Of The Univ Of Ca (Sacramento, 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 Weinfeld'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 Weinfeld was last updated on November 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Dr. Michael E Weinfeld, MD, MS · NPI 1396242129
Anesthesiology physician in Whittier, California. Individual provider, active in the CMS NPPES registry since April 9, 2018.
## Identity
- **NPI:** 1396242129 (Entity type: Individual)
- **Enumerated:** April 9, 2018
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A176168 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 12401 WASHINGTON BLVD, Whittier, CA 90602-1006
- **Phone:** (562) 698-0811
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Obstetric Anesthesia Associates Inc (NPI 1184041857, Whittier, CA); Cedars-Sinai Medical Care Foundation (NPI 1316984388, Los Angeles, CA); Premier Anesthesia Of California, PC (NPI 1770691859, San Ramon, CA); Regents Of The Univ Of Ca (NPI 1447423959, Sacramento, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 2018
## Record status
- **NPPES last updated:** November 19, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1396242129) · Data from the CMS NPPES public registry.