NPPES file of Aug 9, 2026

John Tucker Sigalos, MD

Urology Physician · Austin, TX

John Tucker Sigalos, MD is a urology physician with a practice address in Austin, Texas, and NPI 1902300619, issued on Mar 19, 2018. Check the license (Texas U8821, 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
1902300619
Name
John Tucker Sigalos
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
U8821 TX
Self-reported in NPPES; status is on the state search
Practice location
1301 W 38TH St Ste 200, Austin, TX 78705
Phone
(512) 477-5905
Enumerated
Mar 19, 2018
Record last updated
Aug 16, 2024
Fax
(512) 477-8640
Medicare enrollment
Enrolled (PECOS I20240730000402); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2018
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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Also registered at 1301 W 38TH St Ste 200

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

  1. Brett Baker, MDUrology Physician1790882215
  2. Alison Collins, P.A.Physician Assistant1194971465
  3. Nicholas Freidberg, M.D.Urology Physician1578910261
  4. Jeffrey Kocurek, MDUrology Physician1982601274
  5. Jacob Manuel, MDOrthopaedic Surgery Physician1063628964
  6. Michael McClelland, MDUrology Physician1790782084

Verify John Tucker Sigalos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license U8821
    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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91% fewer Medicare Part D claims than the average urology physician in 2024

125 Medicare Part D claims for 77 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. John Sigalos125
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl25 claims
  2. Sulfamethoxazole-Trimethoprim15 claims
  3. Estradiol12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $623.75

20 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Sigalos$623.75
  2. Specialty average$3,800.04

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

Bills Medicare through one group practice

  1. Urology Austin PLLCCedar Park, TX

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

John Tucker Sigalos among 960 urology physician records in Texas

John Tucker Sigalos, MD is one of 960 urology physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 8% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2018 · median 2004 among the 667 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Texas

There are 960 urology physician records in Texas.

The 8 urology physician records with the nearest ZIP codes

  1. Micaela Aleman, M.D.Austin, TX 787051578672739
  2. Brett Baker, MDAustin, TX 787051790882215
  3. Nicholas Freidberg, M.D.Austin, TX 787051578910261
  4. Kyle Keyes, M.D.Austin, TX 787051982963864
  5. Jeffrey Kocurek, MDAustin, TX 787051982601274
  6. Michael McClelland, MDAustin, TX 787051790782084
  7. Tyler McClintock, M.D., M.S.Austin, TX 787051861819864
  8. James Reeves, M.D.Austin, TX 787051104829324

Common questions

What is John Tucker Sigalos, MD's NPI number?

John Tucker Sigalos, MD's National Provider Identifier (NPI) is 1902300619, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is John Tucker Sigalos, MD located?

The NPPES record lists a practice address at 1301 W 38TH St Ste 200, Austin, TX, 78705. Phone: (512) 477-5905. Providers update this record themselves, so call before visiting.

How can I verify John Tucker Sigalos, MD's license?

NPPES lists Texas license number U8821, 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.

How much does John Tucker Sigalos, MD prescribe under Medicare Part D?

In 2024, John Tucker Sigalos, MD had 125 Medicare Part D claims for 77 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

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.

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.