NPPES file of Aug 9, 2026

Mary Micaela Rieger, M.D.

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Austin, TX

Mary Micaela Rieger, M.D. is a urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician with a practice address in Austin, Texas, and NPI 1134548399, issued on Apr 15, 2014. Check the license (Texas S8762, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134548399
Name
Mary Micaela Rieger
Credential
M.D.
Primary taxonomy
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X
License number
S8762 TX
Self-reported in NPPES; status is on the state search
Practice location
911 W 38TH St Ste 202, Austin, TX 78705
Phone
(512) 324-8670
Enumerated
Apr 15, 2014
Record last updated
Oct 25, 2022
Medicaid ID
1134548399 TX
Medicare enrollment
Enrolled (PECOS I20210817004237); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 911 W 38TH St Ste 202

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

  1. Kimberly Carter, M.D.Obstetrics & Gynecology Physician1538193495
  2. Danielle DoucetFamily Nurse Practitioner1891337945
  3. Lauren Pokala, APRN, MSN, FNP-BCFamily Nurse Practitioner1083124333

Verify Mary Micaela Rieger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S8762
    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.

8% more Medicare Part D claims than the average urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician in 2024

787 Medicare Part D claims for 217 beneficiaries, against an average of 732 among the 998 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Mary Rieger787
  2. Specialty average732

Most prescribed

  1. Estradiol130 claims
  2. Gemtesa126 claims
  3. Nitrofurantoin Mono-Macro87 claims
  4. Myrbetriq74 claims
  5. Cephalexin34 claims
  6. Oxycodone Hcl34 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 71.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.9
  2. Costout of 100 · 30%69.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $872.23

13 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 864 providers of this specialty with any payment received $2,558.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Rieger$872.23
  2. Specialty average$2,558.52

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

Bills Medicare through 2 group practices

  1. Seton Family OF DoctorsAustin, TX
  2. The University OF Texas AT AustinAustin, TX

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

Mary Micaela Rieger among 75 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Texas

Mary Micaela Rieger, M.D. is one of 75 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with a practice address in Texas. 91% 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 75% of them.

  • NPI issued2014 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2014 · median 2004 among the 62 with a school on file
  • Record last updated2022 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VF0040X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician providers in Texas

There are 75 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records in Texas.

The 8 urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician records with the nearest ZIP codes

  1. Vivian Aguilar, MDAustin, TX 787051144286014
  2. Rebecca Rogers, MDAustin, TX 787051639185226
  3. Amanda White, MDAustin, TX 787051164642237
  4. Tomas Antonini, MDAustin, TX 787031265494827
  5. Lauren CaldwellAustin, TX 787121477948776
  6. Teresa Irwin, MDSan Marcos, TX 786661255330064
  7. George Shashoua, MDAustin, TX 787581245379551
  8. Ash Dabbous, MDSan Antonio, TX 782581831208461

Common questions

What is Mary Micaela Rieger, M.D.'s NPI number?

Mary Micaela Rieger, M.D.'s National Provider Identifier (NPI) is 1134548399, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mary Micaela Rieger, M.D. located?

The NPPES record lists a practice address at 911 W 38TH St Ste 202, Austin, TX, 78705. Phone: (512) 324-8670. Providers update this record themselves, so call before visiting.

How can I verify Mary Micaela Rieger, M.D.'s license?

NPPES lists Texas license number S8762, 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 Mary Micaela Rieger, M.D. prescribe under Medicare Part D?

In 2024, Mary Micaela Rieger, M.D. had 787 Medicare Part D claims for 217 beneficiaries; the average among urogynecology and reconstructive pelvic surgery (obstetrics & gynecology) physician prescribers was 732. Part D covers Medicare prescriptions only.

What is Mary Micaela Rieger, M.D.'s MIPS final score?

The 2023 MIPS final score is 71.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.