ALLISON KELLOGG M.D.
NPI 1225425440
Obstetrics & Gynecology in San Antonio, TX
About Allison Kellogg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON KELLOGG M.D. (NPI 1225425440) is an individual obstetrics & gynecology provider in San Antonio, Texas, licensed in Texas (R9990) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Truckee, and is a graduate of University Of Texas Medical School At San Antonio (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Allison Kellogg 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78258 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.
SAN ANTONIO, TX 78258
SAN ANTONIO, TX 78258
SAN ANTONIO, TX 78258
SAN ANTONIO, TX 78258
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 Allison Kellogg's NPI number?
The NPI number for Allison Kellogg is 1225425440. It was assigned to this individual provider in the NPPES registry on April 26, 2015.
Where is Allison Kellogg located?
Allison Kellogg practices at 520 Madison Oak Dr, San Antonio, TX 78258. The listed phone number is (210) 297-4075.
What is Allison Kellogg's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Allison Kellogg enrolled in Medicare?
Yes. Allison Kellogg 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.
What insurance does Allison Kellogg accept?
Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice and Molina Healthcare list Allison Kellogg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Allison Kellogg was last updated on May 6, 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.
# Allison Kellogg, M.D. · NPI 1225425440
Obstetrics & Gynecology physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since April 26, 2015.
## Identity
- **NPI:** 1225425440 (Entity type: Individual)
- **Enumerated:** April 26, 2015
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** R9990 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 520 MADISON OAK DR, San Antonio, TX 78258-3913
- **Phone:** (210) 297-4075
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Texas Medical School At San Antonio, class of 2015
## Record status
- **NPPES last updated:** May 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225425440) · Data from the CMS NPPES public registry.