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DR. TONIA S. AFSHAN MD, MPH
NPI 1447744750
Pediatrics - Pediatric Allergy/Immunology in Austin, TX

Active since June 20, 2018PECOS Enrolled
8611 N MOPAC EXPY STE 200, AUSTIN, TX 78759(737) 220-8200(737) 220-8180 Get Directions Write a Review

NPPES record last updated: June 10, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 10, 2024, Sep 2, 2023, Jul 5, 2022 and 3 more (6 updates tracked since 2018).

About Dr. Tonia S. Afshan Md, Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TONIA S. AFSHAN MD, MPH (NPI 1447744750) is an individual pediatric allergy/immunology provider in Austin, Texas, licensed in Texas (U5903) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447744750
Entity TypeIndividualFemale
Primary Taxonomy2080P0201X
Provider Legal NameDR. TONIA S. AFSHANCredential: MD, MPH
Location Address8611 N MOPAC EXPY STE 200Austin, TX 78759-8319
Mailing Address8611 N Mopac Expy Ste 200Austin, TX 78759-8319
Phone(737) 220-8200
Fax(737) 220-8180
Sole ProprietorNo
Enumeration DateJune 20, 2018
Last NPPES UpdateJune 10, 20246 updates tracked since enumeration
NPPES CertifiedJune 10, 2024
✔ NPI 1447744750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
License✔ Licensed in TX · U5903
Definition
A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.
Also ListedAllergy & ImmunologyTaxonomy 207K00000X · License 75342-20 (WI)
Also ListedPediatricsTaxonomy 208000000X · License 75342-20 (WI), 4301115758 (MI)
8611 N MOPAC EXPY STE 200, Austin, TX 78759
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Harbor Health, Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tonia S. Afshan Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Tonia Afshan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Children's Physician Group
147 mi
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
NPI 1861675506 (832) 824-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANDREA MICHELLE DIEBEL
Pediatrics (Pediatric Emergency Medicine)
8611 N MOPAC EXPY STE 200
AUSTIN, TX 78759
Travis County (737) 220-8200
MRS. ALYSE NICOLE GRAUL
Nurse Practitioner (Pediatrics)
8611 N MOPAC EXPY STE 200
AUSTIN, TX 78759
Travis County (737) 220-8200

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 Tonia Afshan's NPI number?

The NPI number for Tonia Afshan is 1447744750. It was assigned to this individual provider in the NPPES registry on June 20, 2018.

Where is Tonia Afshan located?

Tonia Afshan practices at 8611 N Mopac Expy Ste 200, Austin, TX 78759. The listed phone number is (737) 220-8200.

What is Tonia Afshan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Tonia Afshan enrolled in Medicare?

Yes. Tonia Afshan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tonia Afshan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tonia Afshan reassigns Medicare benefits to Texas Children's Physician Group (Houston, TX). The 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 Tonia Afshan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tonia Afshan accept?

Health plans from Baylor Scott and White Health Plan, Harbor Health, Moda Health Plan, Inc. and Sendero Health Plans, Local Nonprofit list Tonia Afshan 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 Tonia Afshan was last updated on June 10, 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.