NPPES file of Aug 9, 2026

Sandra Osswald, M.D.

Dermatology Physician · San Antonio, TX

Sandra Osswald, M.D. is a dermatology physician with a practice address in San Antonio, Texas, and NPI 1407802549, issued on May 26, 2006. Check the license (Texas K0973, 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
1407802549
Name
Sandra Osswald
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
K0973 TX
Self-reported in NPPES; status is on the state search
Practice location
7979 Wurzbach RD FL 3, San Antonio, TX 78229
Phone
(210) 450-9840
Enumerated
May 26, 2006
Record last updated
Apr 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(210) 450-6064
Medicaid ID
203268201 TX
Medicare enrollment
Enrolled (PECOS I20090702000387); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1989
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 7979 Wurzbach RD FL 3

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

  1. Emily Becker, M.D.Dermatology Physician1265619217
  2. Katherine Carlisle, MDDermatology Physician1720729486
  3. Robert Gilson, MDDermatology Physician1770557738
  4. Robert Gilson, MDDermatology Physician1952863938
  5. Holly Volz, M.D.Dermatology Physician1114337318

Verify Sandra Osswald in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K0973
    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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41% more Medicare Part D claims than the average dermatology physician in 2024

1,122 Medicare Part D claims for 335 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Sandra Osswald1,122
  2. Specialty average797

Most prescribed

  1. Ketoconazole209 claims
  2. Clobetasol Propionate110 claims
  3. Triamcinolone Acetonide98 claims
  4. Hydrocortisone41 claims
  5. Clotrimazole40 claims
  6. Metronidazole40 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 MIPS final score for 2023 (Medicare payment program): 98.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score79.1
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $680.34

9 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sandra Osswald$680.34
  2. Specialty average$8,544.61

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. University OF Texas Health Science Center AT San AntonioSan Antonio, TX

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

Sandra Osswald among 1,172 dermatology physician records in Texas

Sandra Osswald, M.D. is one of 1,172 dermatology physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 63% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1989 · median 2008 among the 926 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jean Bluestein, M.D.San Antonio, TX 782291750332904
  2. Karen Chen, MDSan Antonio, TX 782291790731578
  3. Bonnie Furner, MDSan Antonio, TX 782291871561910
  4. Robert Gilson, MDSan Antonio, TX 782291770557738
  5. Scott Henslee, M.D.San Antonio, TX 782291538251319
  6. Mark Lee, M.D.San Antonio, TX 782291578532552
  7. Elizabeth Loudon, M.D. P.A.San Antonio, TX 782291275571283
  8. Stephen Miller, M.D. P.A.San Antonio, TX 782291760454060

Common questions

What is Sandra Osswald, M.D.'s NPI number?

Sandra Osswald, M.D.'s National Provider Identifier (NPI) is 1407802549, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Osswald, M.D. located?

The NPPES record lists a practice address at 7979 Wurzbach RD FL 3, San Antonio, TX, 78229. Phone: (210) 450-9840. Providers update this record themselves, so call before visiting.

How can I verify Sandra Osswald, M.D.'s license?

NPPES lists Texas license number K0973, 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 Sandra Osswald, M.D. prescribe under Medicare Part D?

In 2024, Sandra Osswald, M.D. had 1,122 Medicare Part D claims for 335 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Sandra Osswald, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.3 of 100. 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.