NPPES file of Aug 9, 2026

Anna Illner, M.D.

Diagnostic Radiology Physician · Houston, TX

Anna Illner, M.D. is a diagnostic radiology physician with a practice address in Houston, Texas, and NPI 1922046457, issued on Jun 4, 2006. Check the license (Texas M5238, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922046457
Name
Anna Illner
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
M5238 TX
01057644 IN
Self-reported in NPPES; status is on the state search
Practice location
6621 Fannin St, Houston, TX 77030
Phone
(832) 824-1000
Enumerated
Jun 4, 2006
Record last updated
Jun 27, 2024
Medicaid ID
200445290 IN
Medicare enrollment
Enrolled (PECOS I20070226000303); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →

Also registered at 6621 Fannin St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Saify Abbasi, M.DNeonatal-Perinatal Medicine Physician1730219395
  2. Mohammad Abu Arja, MDPediatric Hematology & Oncology Physician1235626839
  3. Darlene Acorda, PNPPediatric Nurse Practitioner1982837340
  4. Lauren Adams, PA-CPhysician Assistant1821289265
  5. Adekunle Adesina, MD PHDAnatomic Pathology Physician1376599225
  6. Natasha Afonso, MD, MPHPediatric Critical Care Medicine Physician1487815007

Verify Anna Illner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M5238    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Texas Childrens Physician GroupAustin, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Illner among 3,124 diagnostic radiology physician records in Texas

Anna Illner, M.D. is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 49% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1994 · median 2003 among the 2,277 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

823 diagnostic radiology physician records list a practice address in Houston

They are 823 of the 61,221 NPPES records with a practice address in Houston, and 3,124 diagnostic radiology physician records in Texas.

All 3,124 in Texas → Every provider in Houston → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Carmen Bonmati, M.D.Houston, TX 770301629069513
  2. Hannah Chung, M.D.Houston, TX 770301780683508
  3. Monali Gupta, MDHouston, TX 770301033108089
  4. Monica Huang, M.D.Houston, TX 770301366433484
  5. Reena Jha, M.D.Houston, TX 770301548269988
  6. Anne Kushwaha, M.D.Houston, TX 770301134121742
  7. Thomas Lu, MDHouston, TX 770301669469730
  8. Sagar Naik, M.D.Houston, TX 770301972593127

Common questions

What is Anna Illner, M.D.'s NPI number?

Anna Illner, M.D.'s National Provider Identifier (NPI) is 1922046457, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Anna Illner, M.D. located?

The NPPES record lists a practice address at 6621 Fannin St, Houston, TX, 77030. Phone: (832) 824-1000. Providers update this record themselves, so call before visiting.

How can I verify Anna Illner, M.D.'s license?

NPPES lists Texas license number M5238, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.