Catherine Tisdall, MD
Dermatology Physician · San Antonio, TX
Catherine Tisdall, MD is a dermatology physician with a practice address in San Antonio, Texas, and NPI 1871556506, issued on Apr 12, 2006. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Catherine Tisdall
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- Practice location
- 8431 Fredericksburg RD, San Antonio, TX 78229
- Phone
- (210) 615-7171
- Enumerated
- Apr 12, 2006
- Entity
- Type 1 · individual
Also registered at 8431 Fredericksburg RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John GutierrezInternal Medicine Physician1730875352
- Michael LichomskiStudent in an Organized Health Care Education/Training Program1659175495
- Stephen Miller, M.D. P.A.Dermatology Physician1760454060
- Weston Scott, M.D.Family Medicine Physician1538461504
Verify Catherine Tisdall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
30% fewer Medicare Part D claims than the average dermatology physician in 2024
563 Medicare Part D claims for 251 beneficiaries, against an average of 799 among the 11,754 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Clobetasol Propionate60 claims
- Fluorouracil56 claims
- Triamcinolone Acetonide52 claims
- Ketoconazole38 claims
- Clindamycin Phosphate26 claims
- Metronidazole25 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 Medicare quality score for 2023: 98.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,967.69
83 payments, mostly food and beverage; the largest payer was Genzyme Corporation. The 9,431 providers of this specialty with any payment received $8,593.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Stephen Miller MD PAHelotes, TX
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Dermatology Physician providers in Texas
There are 1,073 dermatology physician records in Texas.
Other dermatology physician records in Texas
- Jordan Abbott, MDPflugerville, TX1881198588
- Angela Abouassi, MDEl Campo, TX1083109532
- Amir Aboutalebi, M.D.North Richland Hills, TX1437470382
- Sina Aboutalebi, M.D.Abilene, TX1932391232
- William Abramovits, M.D.Dallas, TX1154379188
- Daniel Achtman, M.D.Plano, TX1255389102
- Jordan Achtman, MDPlano, TX1457705295
- Karen Adams, PA-CSan Antonio, TX1417270315
- Eric Adelman, D.O.Georgetown, TX1194766444
- Samuel Adelman, M.D.San Antonio, TX1578562872
Common questions
What is Catherine Tisdall, MD's NPI number?
Catherine Tisdall, MD's National Provider Identifier (NPI) is 1871556506, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Tisdall, MD located?
The NPPES record lists a practice address at 8431 Fredericksburg RD, San Antonio, TX, 78229. Phone: (210) 615-7171. Providers update this record themselves, so call before visiting.
How can I verify Catherine Tisdall, MD's license?
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 Catherine Tisdall, MD prescribe under Medicare Part D?
In 2024, Catherine Tisdall, MD had 563 Medicare Part D claims for 251 beneficiaries; the average among dermatology physician prescribers was 799. Part D covers Medicare prescriptions only.
What is Catherine Tisdall, MD's Medicare quality score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.