NPPES file of Aug 9, 2026

Ian Patterson, M.D.

Pediatrics Physician · Austin, TX

Ian Patterson, M.D. is a pediatrics physician with a practice address in Austin, Texas, and NPI 1063823474, issued on May 20, 2014. Check the license (Texas R3177, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063823474
Name
Ian Patterson
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
R3177 TX
Self-reported in NPPES; status is on the state search
Practice location
1100 W 39TH 1/2 St, Austin, TX 78756
Phone
(512) 454-4545
Enumerated
May 20, 2014
Record last updated
Jan 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(888) 653-3677
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →

Also registered at 1100 W 39TH 1/2 St

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

  1. Allan Frank, M.D.Pediatrics Physician1164537270
  2. Thomas Hughes, M.D.Pediatrics Physician1235244369
  3. Katherine Jackson, PNPPediatric Nurse Practitioner1275976169
  4. Helen Ma, D.O.Pediatrics Physician1134234388
  5. Jayashree Mani, M.D.Pediatrics Physician1285749382
  6. Patrick O'Donnell, MDPediatrics Physician1144859182

Verify Ian Patterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R3177    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $121.12

7 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ian Patterson$121.12
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ian Patterson among 5,641 pediatrics physician records in Texas

Ian Patterson, M.D. is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 72% of them.

  • NPI issued2014 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2018 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

469 pediatrics physician records list a practice address in Austin

They are 469 of the 26,585 NPPES records with a practice address in Austin, and 5,641 pediatrics physician records in Texas.

All 5,641 in Texas → Every provider in Austin → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Allan Frank, M.D.Austin, TX 787561164537270
  2. Thomas Hughes, M.D.Austin, TX 787561235244369
  3. Helen Ma, D.O.Austin, TX 787561134234388
  4. Jayashree Mani, M.D.Austin, TX 787561285749382
  5. Patrick O'Donnell, MDAustin, TX 787561144859182
  6. Susan Penfield, M.D.Austin, TX 787561487771457
  7. Sandra Treybig, M.D.Austin, TX 787561336254507
  8. Rosa-Maria Didonato, BSN,RN,RNC-OBAustin, TX 787571104783190

Common questions

What is Ian Patterson, M.D.'s NPI number?

Ian Patterson, M.D.'s National Provider Identifier (NPI) is 1063823474, issued on May 20, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Ian Patterson, M.D. located?

The NPPES record lists a practice address at 1100 W 39TH 1/2 St, Austin, TX, 78756. Phone: (512) 454-4545. Providers update this record themselves, so call before visiting.

How can I verify Ian Patterson, M.D.'s license?

NPPES lists Texas license number R3177, 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.