DR. HILDA ALCALA MD
NPI 1467644427
Anesthesiology in Modesto, CA
About Dr. Hilda Alcala Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HILDA ALCALA MD (NPI 1467644427) is an individual anesthesiology provider in Modesto, California, licensed in California (A99618) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2003).
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. Hilda Alcala 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 Hilda Alcala reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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.
MODESTO, CA 95356
MODESTO, CA 95356
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 Hilda Alcala's NPI number?
The NPI number for Hilda Alcala is 1467644427. It was assigned to this individual provider in the NPPES registry on August 14, 2007.
Where is Hilda Alcala located?
Hilda Alcala practices at 4601 Dale Rd, Modesto, CA 95356. The listed phone number is (209) 557-1000.
What is Hilda Alcala's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Hilda Alcala enrolled in Medicare?
Yes. Hilda Alcala 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 Hilda Alcala's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hilda Alcala reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Hilda Alcala'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 Hilda Alcala was last updated on December 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Hilda Alcala, MD · NPI 1467644427
Anesthesiology physician in Modesto, California. Individual provider, active in the CMS NPPES registry since August 14, 2007.
## Identity
- **NPI:** 1467644427 (Entity type: Individual)
- **Enumerated:** August 14, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A99618 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4601 DALE RD, Modesto, CA 95356-9718
- **Phone:** (209) 557-1000
## 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:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 2003
## Record status
- **NPPES last updated:** December 9, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1467644427) · Data from the CMS NPPES public registry.