NPPES file of Aug 9, 2026

Michael L. Maris, M.D.

Dermatology Physician · Dallas, TX

Michael L. Maris, M.D. is a dermatology physician with a practice address in Dallas, Texas, and NPI 1225104672, issued on Nov 28, 2006. Check the license (Texas E4506, 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
1225104672
Name
Michael L. Maris
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
E4506 TX
Self-reported in NPPES; status is on the state search
Practice location
9 Medical Parkway, Dallas, TX 75234
Phone
(972) 243-4530
Enumerated
Nov 28, 2006
Record last updated
May 28, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(972) 406-1950
Medicare enrollment
Enrolled (PECOS I20090511000491); accepts Medicare assignment
Medical or professional school
Texas Tech University Health Science Center School Of Medicine, 1975
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 9 Medical Parkway

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

  1. Deborah (debbie) Bridges, MDInfectious Disease Physician1821054776
  2. Rebecca Euwer, M.D.Dermatology Physician1437225703

Verify Michael L. Maris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E4506
    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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68% fewer Medicare Part D claims than the average dermatology physician in 2024

257 Medicare Part D claims for 130 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Michael Maris257
  2. Specialty average797

Most prescribed

  1. Ketoconazole46 claims
  2. Mupirocin36 claims
  3. Betamethasone Valerate32 claims
  4. Triamcinolone Acetonide27 claims
  5. Valacyclovir18 claims
  6. Cephalexin16 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): 0 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 score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $84.35

5 payments; by number, the most common kind was food and beverage; the largest payer was Galderma Laboratories, L.P. 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. Michael Maris$84.35
  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. Dermatology ConsultantsDallas, TX

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

Michael L. Maris among 1,172 dermatology physician records in Texas

Michael L. Maris, 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
  • Graduated1975 · median 2008 among the 926 with a school on file
  • Record last updated2009 · 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. Rebecca Euwer, M.D.Dallas, TX 752341437225703
  2. Marissa Ceresnie, DODallas, TX 752351417585068
  3. Thomas Davis, MDDallas, TX 752351073512265
  4. Justine GalambusDallas, TX 752351699467142
  5. Samantha Lopez Kroger, MDDallas, TX 752351275277303
  6. Joseph Merola, M.D., M.M.SC.Dallas, TX 752351881807469
  7. Divya Srivastava, M.D.Dallas, TX 752351689875825
  8. Kelly Warren, MDDallas, TX 752351306801071

Common questions

What is Michael L. Maris, M.D.'s NPI number?

Michael L. Maris, M.D.'s National Provider Identifier (NPI) is 1225104672, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael L. Maris, M.D. located?

The NPPES record lists a practice address at 9 Medical Parkway, Dallas, TX, 75234. Phone: (972) 243-4530. Providers update this record themselves, so call before visiting.

How can I verify Michael L. Maris, M.D.'s license?

NPPES lists Texas license number E4506, 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 Michael L. Maris, M.D. prescribe under Medicare Part D?

In 2024, Michael L. Maris, M.D. had 257 Medicare Part D claims for 130 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Michael L. Maris, M.D.'s MIPS final score?

The 2023 MIPS final score is 0 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.