DR. HENRY ASHISTA MD, MPH
NPI 1215686993
Emergency Medicine in Oakland, CA
About Dr. Henry Ashista Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HENRY ASHISTA MD, MPH (NPI 1215686993) is an individual emergency medicine provider in Oakland, California, licensed in California (A189317) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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. Henry Ashista Md, Mph 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
2Medicare enrollment records show Henry Ashista reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alameda, CA 94501
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Ukiah, CA 95482
- Reassigned Medicare billing, California enrollment
- 112 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 94602 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.
OAKLAND, CA 94602
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 Henry Ashista's NPI number?
The NPI number for Henry Ashista is 1215686993. It was assigned to this individual provider in the NPPES registry on March 21, 2022. The provider is also known as Dr. Henry Ashworth MD, Mph.
Where is Henry Ashista located?
Henry Ashista practices at 1411 E 31st St, Oakland, CA 94602. The listed phone number is (510) 437-4564.
What is Henry Ashista's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Henry Ashista enrolled in Medicare?
Yes. Henry Ashista 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 Henry Ashista's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Henry Ashista reassigns Medicare benefits to 2 organizations: Cep America - California (Alameda, CA) and Pacific Redwood Medical Group Inc (Ukiah, 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 Henry Ashista'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 Henry Ashista was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Henry Ashista, MD, MPH · NPI 1215686993
Emergency Medicine physician in Oakland, California. Individual provider, active in the CMS NPPES registry since March 21, 2022.
## Identity
- **NPI:** 1215686993 (Entity type: Individual)
- **Enumerated:** March 21, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A189317 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1411 E 31ST ST, Oakland, CA 94602-1092
- **Phone:** (510) 437-4564
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cep America - California (NPI 1821017971, Alameda, CA); Pacific Redwood Medical Group Inc (NPI 1033103676, Ukiah, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** November 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215686993) · Data from the CMS NPPES public registry.