NPPES file of Aug 9, 2026

Stephanie Schaefer, M.D.

Obstetrics & Gynecology Physician · San Antonio, TX

Stephanie Schaefer, M.D. is an obstetrics & gynecology physician with a practice address in San Antonio, Texas, and NPI 1003228776, issued on May 28, 2014. Check the license (Texas R8663, 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
1003228776
Name
Stephanie Schaefer
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
R8663 TX
Self-reported in NPPES; status is on the state search
Practice location
525 Oak Centre Dr Ste 300, San Antonio, TX 78258
Phone
(210) 402-6022
Enumerated
May 28, 2014
Record last updated
Dec 28, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181015002610); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 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.
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Verify Stephanie Schaefer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R8663
    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

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4% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

172 Medicare Part D claims for 57 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Stephanie Schaefer172
  2. Specialty average165

Most prescribed

  1. Estradiol38 claims
  2. Valacyclovir20 claims
  3. Fluconazole16 claims
  4. Nitrofurantoin Mono-Macro15 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): 81.6 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 score85.1
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $1,973.56

32 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie Schaefer$1,973.56
  2. Specialty average$1,030.61

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. Unified Womens Healthcare OF Texas PLLCSan Antonio, TX

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

Stephanie Schaefer among 3,524 obstetrics & gynecology physician records in Texas

Stephanie Schaefer, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% 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, 22% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2005 among the 2,093 with a school on file
  • Record last updated2018 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Alka Arya-Degaetano, D.O.San Antonio, TX 782581295737450
  2. Jane Atkerson, MDSan Antonio, TX 782581023098100
  3. Charles Bigler, M.D.San Antonio, TX 782581265466833
  4. Scott Farhart, M.D.San Antonio, TX 782581467470021
  5. Glen Feinstein, MDSan Antonio, TX 782581356322465
  6. Susan Novak, M.D.San Antonio, TX 782581720075021
  7. Lynn Parente, M.D.San Antonio, TX 782581003891110
  8. Christopher Serrano, MDSan Antonio, TX 782581740283886

Common questions

What is Stephanie Schaefer, M.D.'s NPI number?

Stephanie Schaefer, M.D.'s National Provider Identifier (NPI) is 1003228776, issued on May 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Schaefer, M.D. located?

The NPPES record lists a practice address at 525 Oak Centre Dr Ste 300, San Antonio, TX, 78258. Phone: (210) 402-6022. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Schaefer, M.D.'s license?

NPPES lists Texas license number R8663, 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 Stephanie Schaefer, M.D. prescribe under Medicare Part D?

In 2024, Stephanie Schaefer, M.D. had 172 Medicare Part D claims for 57 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Stephanie Schaefer, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.6 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.