DR. ALAN M. BIRNBAUM M.D.
NPI 1912937186
Psychiatry & Neurology - Neurology in Fresno, CA
About Dr. Alan M. Birnbaum M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALAN M. BIRNBAUM M.D. (NPI 1912937186) is an individual neurology provider in Fresno, California, licensed in California (G32784) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (1975).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Alan M. Birnbaum 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
4Medicare enrollment records show Alan Birnbaum reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 181 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 296 clinicians in this Medicare group
Fresno, CA 93711
- Reassigned Medicare billing, California enrollment
- 76 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
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 93720 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FRESNO, CA 93720
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 Alan Birnbaum's NPI number?
The NPI number for Alan Birnbaum is 1912937186. It was assigned to this individual provider in the NPPES registry on July 4, 2006.
Where is Alan Birnbaum located?
Alan Birnbaum practices at 1275 E Spruce Ave Ste 101, Fresno, CA 93720. The listed phone number is (559) 226-0848.
What is Alan Birnbaum's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Alan Birnbaum enrolled in Medicare?
Yes. Alan Birnbaum 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 Alan Birnbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Birnbaum reassigns Medicare benefits to 4 organizations: Spruce Multispeciatly Group (Fresno, CA), Saint Agnes Medical Center (Fresno, CA), Saint Agnes Medical Foundation (Fresno, CA) and Long Term Care Medical Group, Inc (Fresno, 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 Alan Birnbaum'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 Alan Birnbaum was last updated on July 8, 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. Alan M. Birnbaum, M.D. · NPI 1912937186
Neurology physician in Fresno, California. Individual provider, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1912937186 (Entity type: Individual)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** G32784 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1275 E SPRUCE AVE STE 101, Fresno, CA 93720-3345
- **Phone:** (559) 226-0848 · **Fax:** (559) 248-9585
## 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): Spruce Multispeciatly Group (NPI 1346375136, Fresno, CA); Saint Agnes Medical Center (NPI 1205845567, Fresno, CA); Saint Agnes Medical Foundation (NPI 1558819482, Fresno, CA); Long Term Care Medical Group, Inc (NPI 1356479877, Fresno, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 1975
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare ID-Type Unspecified ZZZ31616Z (CA); Other G32784 (CA); Medicare UPIN A45289 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1912937186) · Data from the CMS NPPES public registry.