PHILIP G. ONGHAI, M.D., P.A
NPI 1417112889
Specialist in San Antonio, TX
About Philip G. Onghai, M.d., P.a NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILIP G. ONGHAI, M.D., P.A (NPI 1417112889) is a healthcare organization registered as a specialist in San Antonio, Texas and active in the NPI registry since July 2008. The organization lists Philip G. Onghai, Doctor, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Philip G. Onghai, M.d., P.a is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Philip G. Onghai, M.D., P.A, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Philip G. Onghai, M.D., P.A's NPI number?
The NPI number for Philip G. Onghai, M.D., P.A is 1417112889. It was assigned to this organization in the NPPES registry on July 24, 2008.
Where is Philip G. Onghai, M.D., P.A located?
Philip G. Onghai, M.D., P.A is located at 844 W Agarita Ave, San Antonio, TX 78212. The listed phone number is (210) 288-3189.
What is Philip G. Onghai, M.D., P.A's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Philip G. Onghai, M.D., P.A enrolled in Medicare?
Yes. Philip G. Onghai, M.D., P.A is registered in the Medicare PECOS enrollment system.
When is Philip G. Onghai, M.D., P.A's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Philip G. Onghai, M.D., P.A?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Philip G. Onghai, M.D., P.A, in Neurology and Nurse Practitioner. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Philip G. Onghai, M.D., P.A was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Philip G. Onghai, M.d., P.a · NPI 1417112889
Specialist organization in San Antonio, Texas. Organization record, active in the CMS NPPES registry since July 24, 2008.
## Identity
- **NPI:** 1417112889 (Entity type: Organization)
- **Enumerated:** July 24, 2008
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Philip Onghai, DOCTOR
## Practice location
- **Address:** 844 W AGARITA AVE, San Antonio, TX 78212-2709
- **Phone:** (210) 288-3189 · **Fax:** (210) 485-1343
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Neurology (1), Nurse Practitioner (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 17, 2025
- **Other identifiers:** Medicaid 140835301 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1417112889) · Data from the CMS NPPES public registry.