DR. HUGO ESTEFANO ALTAMIRANO MD
NPI 1477868917
Anesthesiology in San Pablo, CA
About Dr. Hugo Estefano Altamirano Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HUGO ESTEFANO ALTAMIRANO MD (NPI 1477868917) is an individual anesthesiology provider in San Pablo, California, licensed in California (A121792) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
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. Hugo Estefano Altamirano 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 Reassignment
Medicare enrollment records show Hugo Altamirano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- 51 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 5
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.
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.
SAN PABLO, CA 94806
SAN PABLO, CA 94806
SAN PABLO, CA 94806
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 Hugo Altamirano's NPI number?
The NPI number for Hugo Altamirano is 1477868917. It was assigned to this individual provider in the NPPES registry on August 9, 2010.
Where is Hugo Altamirano located?
Hugo Altamirano practices at 2000 Vale Rd, San Pablo, CA 94806. The listed phone number is (510) 970-5253.
What is Hugo Altamirano's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hugo Altamirano enrolled in Medicare?
Yes. Hugo Altamirano 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 organization bills Medicare for Hugo Altamirano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hugo Altamirano reassigns Medicare benefits to Snf Specialists Medical Corporation (Fairfield, CA). The 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 Hugo Altamirano'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 Hugo Altamirano was last updated on August 1, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Hugo Estefano Altamirano, MD · NPI 1477868917
Anesthesiology physician in San Pablo, California. Individual provider, active in the CMS NPPES registry since August 9, 2010.
## Identity
- **NPI:** 1477868917 (Entity type: Individual)
- **Enumerated:** August 9, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A121792 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 VALE RD, San Pablo, CA 94806-3808
- **Phone:** (510) 970-5253 · **Fax:** (510) 970-5746
## 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:** Snf Specialists Medical Corporation (NPI 1497265565, Fairfield, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** August 1, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1477868917) · Data from the CMS NPPES public registry.