DR. ISABEL C. ANYANWU MD
NPI 1013979178
Anesthesiology in Dallas, TX
About Dr. Isabel C. Anyanwu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ISABEL C. ANYANWU MD (NPI 1013979178) is an individual anesthesiology provider in Dallas, Texas, licensed in Texas (L5653) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in San Antonio.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Isabel C. Anyanwu 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
5Medicare enrollment records show Isabel Anyanwu reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, TX 75146
- Reassigned Medicare billing, Texas enrollment
- 56 clinicians in this Medicare group
Dallas, TX 75205
- Reassigned Medicare billing, Texas enrollment
- 62 clinicians in this Medicare group
Houston, TX 77065
- Reassigned Medicare billing, Texas enrollment
- 964 clinicians in this Medicare group
Boerne, TX 78015
- 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
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, TXOther Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75224
DALLAS, TX 75224
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 Isabel Anyanwu's NPI number?
The NPI number for Isabel Anyanwu is 1013979178. It was assigned to this individual provider in the NPPES registry on April 4, 2006.
Where is Isabel Anyanwu located?
Isabel Anyanwu practices at 2929 S Hampton Rd, Dallas, TX 75224. The listed phone number is (972) 708-9393.
What is Isabel Anyanwu's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Isabel Anyanwu enrolled in Medicare?
Yes. Isabel Anyanwu 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 Isabel Anyanwu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isabel Anyanwu reassigns Medicare benefits to 5 organizations: Hill Regional Physician Group, Inc. (Lancaster, TX), Stratus Dominion Anesthesia Associates PLLC (Dallas, TX), Bhs Physicians Network, Inc (Houston, TX), University Of Texas Health Science Center At San Antonio (Boerne, TX) and Community Medicine Associates (San Antonio, 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 Isabel Anyanwu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Isabel Anyanwu accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Community First, Imperial Insurance Companies, Inc. and Molina Healthcare and 1 other insurer list Isabel Anyanwu 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 Isabel Anyanwu affiliated with any hospitals?
According to CMS data, Isabel Anyanwu is affiliated with University Health System.
When was this NPI record last updated?
The NPPES record for Isabel Anyanwu was last updated on August 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Isabel C. Anyanwu, MD · NPI 1013979178
Anesthesiology physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since April 4, 2006.
## Identity
- **NPI:** 1013979178 (Entity type: Individual)
- **Enumerated:** April 4, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** L5653 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2929 S HAMPTON RD, Dallas, TX 75224
- **Phone:** (972) 708-9393
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Hill Regional Physician Group, Inc. (NPI 1679189856, Lancaster, TX); Stratus Dominion Anesthesia Associates PLLC (NPI 1912350976, Dallas, TX); Bhs Physicians Network, Inc (NPI 1548613128, Houston, TX); University Of Texas Health Science Center At San Antonio (NPI 1417921834, Boerne, TX); Community Medicine Associates (NPI 1245313329, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** August 8, 2024
- **Other identifiers:** Medicaid 166008601 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1013979178) · Data from the CMS NPPES public registry.