Doctor profile · Federal record

Dr. Mary Rieger, M.D.

Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician (CMS: Obstetrics/Gynecology) · Austin, TX

  • NPI 1134548399
  • Accepts Medicare
  • MIPS 71.5 / 100 · 2023
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
911 W 38Th St Ste 202
Austin, TX 787051107
(512) 324-8670

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
October 25, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207VF0040X — NUCC code
State license (1)
Texas #S8762
Medicaid
TX #1134548399

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134548399. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
407
Distinct HCPCS
10
Medicare allowed
$37,376
HCPCS Description Services Patients Avg allowed
51798 Ultrasound measurement of bladder capacity after voiding 80 64 $11
99214 Established patient office or other outpatient visit, 30-39 minutes 70 51 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 66 52 $87
99204 New patient office or other outpatient visit, 45-59 minutes 52 52 $157
51797 Insertion of device into abdomen with pressure and urine flow rate study 21 21 $192
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 19 19 $33
51741 Electronic assessment of bladder emptying 18 18 $7
57160 Fitting and insertion of vaginal support device 16 13 $68
99212 Established patient office or other outpatient visit, 10-19 minutes 14 14 $55
A4562 Pessary, non rubber, any type 14 12 $67

In context: peer comparison

Among 4 peers in this city , average services per provider: 33. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$872
Transactions
13
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 8 $612.15
Axonics, Inc. 1 $131.39
Boston Scientific Corporation 1 $76.40
Abbott Laboratories 2 $37.62
Agile Therapeutics, Inc. 1 $14.67

By nature of payment

Food and Beverage
$872

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
649
Patients
365
Total drug cost
$140,576
Drug Type Claims Patients Total cost
Estradiol Generic 139 74 $16,943
Myrbetriq (Mirabegron) Brand 95 27 $58,689
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 88 65 $2,347
Gemtesa (Vibegron) Brand 70 25 $56,546
Oxycodone Hcl Generic 49 45 $134
Ibuprofen Generic 37 35 $256
Fluconazole Generic 26 18 $371
Solifenacin Succinate Generic 26 0 $1,368
Cephalexin Generic 25 17 $261
Ciprofloxacin Hcl Generic 19 18 $105

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Rieger's medical specialty?
Dr. Mary Rieger practices Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician in Austin, TX.
Where does Dr. Mary Rieger practice?
Dr. Mary Rieger practices at 911 W 38Th St Ste 202, Austin, TX 787051107. Office phone: 5123248670.
What is Dr. Mary Rieger's NPI?
Dr. Mary Rieger's National Provider Identifier (NPI) is 1134548399, issued by NPPES.
Does Dr. Mary Rieger accept Medicare assignment?
Yes. Dr. Mary Rieger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Rieger commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound measurement of bladder capacity after voiding (HCPCS 51798); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.