NPPES file of Aug 9, 2026

Alison Messer, MD

Dermatology Physician · Austin, TX

Alison Messer, MD is a dermatology physician with a practice address in Austin, Texas, and NPI 1598129975, issued on Apr 11, 2016. Check the license (Texas S4528, 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
1598129975
Name
Alison Messer
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
S4528 TX
Self-reported in NPPES; status is on the state search
Practice location
3445 Executive Center Dr Ste 250, Austin, TX 78731
Phone
(512) 579-4000
Enumerated
Apr 11, 2016
Record last updated
Apr 21, 2026
Medicare enrollment
Enrolled (PECOS I20210621000037); accepts Medicare assignment
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 3445 Executive Center Dr Ste 250

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

  1. Michael Bailey, M.D.Anatomic Pathology & Clinical Pathology Physician1649278144
  2. Julia Choi, M.D.Anatomic Pathology & Clinical Pathology Physician1952564288
  3. Nathan Clement, M.D.Anatomic Pathology & Clinical Pathology Physician1730398181
  4. Amy Coffey, M.D.Anatomic Pathology Physician1417223389
  5. Emma Diaz De Leon, MDAnatomic Pathology & Clinical Pathology Physician1922102367
  6. Eric Fillman, M.D.Anatomic Pathology & Clinical Pathology Physician1326060146

Verify Alison Messer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S4528
    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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64% fewer Medicare Part D claims than the average dermatology physician in 2024

285 Medicare Part D claims for 94 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Alison Messer285
  2. Specialty average797

Most prescribed

  1. Ketoconazole36 claims
  2. Minoxidil29 claims
  3. Clobetasol Propionate26 claims
  4. Triamcinolone Acetonide19 claims
  5. Clindamycin Phosphate15 claims
  6. Doxycycline Monohydrate11 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: $369.91

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. Alison Messer$369.91
  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 2 group practices

  1. Central Texas Dermatology PAAustin, TX
  2. Sagis PLLCHouston, TX

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

Alison Messer among 1,172 dermatology physician records in Texas

Alison Messer, MD 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 2016, is newer than 75% of them.

  • NPI issued2016 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2016 · median 2008 among the 926 with a school on file
  • Record last updated2026 · 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. Molly Campa, M.D.Austin, TX 787311053756940
  2. Jaculeen Dano, M.D.Austin, TX 787311619005840
  3. Elizabeth Geddes-Bruce, M.D.Austin, TX 787311306166152
  4. Bobby Kennedy, DOAustin, TX 787311487766937
  5. Amy Mason, M.D.Austin, TX 787311831242585
  6. Jay Viernes, MDAustin, TX 787311053399477
  7. Roopal Bhatt, MDAustin, TX 787301649253279
  8. Edward Lain, M.D.Austin, TX 787321124079306

Common questions

What is Alison Messer, MD's NPI number?

Alison Messer, MD's National Provider Identifier (NPI) is 1598129975, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alison Messer, MD located?

The NPPES record lists a practice address at 3445 Executive Center Dr Ste 250, Austin, TX, 78731. Phone: (512) 579-4000. Providers update this record themselves, so call before visiting.

How can I verify Alison Messer, MD's license?

NPPES lists Texas license number S4528, 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 Alison Messer, MD prescribe under Medicare Part D?

In 2024, Alison Messer, MD had 285 Medicare Part D claims for 94 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Alison Messer, MD'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.