ANJANA RAMAKRISHNAN NAIR MD
NPI 1578890604
Obstetrics & Gynecology in San Antonio, TX
About Anjana Ramakrishnan Nair Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANJANA RAMAKRISHNAN NAIR MD (NPI 1578890604) is an individual obstetrics & gynecology provider in San Antonio, Texas, licensed in Texas (P4599) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 2
Accepted Insurance
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
Anjana Ramakrishnan Nair 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 Reassignments
4Medicare enrollment records show Anjana Nair reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 2,397 clinicians in this Medicare group
San Antonio, TX 78207
- Reassigned Medicare billing, Texas enrollment
- 1,129 clinicians in this Medicare group
Lubbock, TX 79430
- Reassigned Medicare billing, Texas enrollment
- 685 clinicians in this Medicare group
El Paso, TX 79927
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Tech University Health Sciences Center El Paso
- 856 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Health System
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78229 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 78229
SAN ANTONIO, TX 78229
SAN ANTONIO, TX 78229
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 Anjana Nair's NPI number?
The NPI number for Anjana Nair is 1578890604. It was assigned to this individual provider in the NPPES registry on November 10, 2009.
Where is Anjana Nair located?
Anjana Nair practices at 8300 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 450-9500.
What is Anjana Nair's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Anjana Nair enrolled in Medicare?
Yes. Anjana Nair 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 Anjana Nair's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anjana Nair reassigns Medicare benefits to 4 organizations: University Of Texas Health Science Center At San Antonio (San Antonio, TX), Community Medicine Associates (San Antonio, TX), Texas Tech University Health Sciences Center Lubbock (Lubbock, TX) and Texas Tech University Health Sciences Center (El Paso, TX). 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 Anjana Nair's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anjana Nair accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, Community First, Harbor Health and Imperial Insurance Companies, Inc. and 1 other insurer list Anjana Nair 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.
Is Anjana Nair affiliated with any hospitals?
According to CMS data, Anjana Nair is affiliated with University Health System.
When was this NPI record last updated?
The NPPES record for Anjana Nair was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days 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.
# Anjana Ramakrishnan Nair, MD · NPI 1578890604
Obstetrics & Gynecology physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since November 10, 2009.
## Identity
- **NPI:** 1578890604 (Entity type: Individual)
- **Enumerated:** November 10, 2009
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** P4599 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 8300 FLOYD CURL DR, San Antonio, TX 78229-3931
- **Phone:** (210) 450-9500
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Texas Health Science Center At San Antonio (NPI 1760424873, San Antonio, TX); Community Medicine Associates (NPI 1245313329, San Antonio, TX); Texas Tech University Health Sciences Center Lubbock (NPI 1063461358, Lubbock, TX); Texas Tech University Health Sciences Center (NPI 1588622500, El Paso, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** September 10, 2026
- **Other identifiers:** Medicaid NC1578 (SC); Medicaid 5920604 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1578890604) · Data from the CMS NPPES public registry.