NPPES file of Aug 9, 2026

Max Logan Gratrix, M.D.

Dermatology Physician · Rockville, MD

Max Logan Gratrix, M.D. is a dermatology physician with a practice address in Rockville, Maryland, and NPI 1275737710, issued on Jun 11, 2007. Check the license (Maryland D74403, as entered in NPPES) on the Maryland Board of Physicians; 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
1275737710
Name
Max Logan Gratrix
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
D74403 MD
Self-reported in NPPES; status is on the state search
Practice location
15225 Shady Grove RD, Rockville, MD 20850
Phone
(443) 351-3376
Enumerated
Jun 11, 2007
Record last updated
Mar 2, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170515001115); accepts Medicare assignment
Medical or professional school
Uniformed Services Uhs Fe Hebert School Of Med, 2006
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 15225 Shady Grove RD

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

  1. Ed Ashtar, M.D., F.A.C.P.Hematology & Oncology Physician1043201817
  2. Alexander Asser, M.D.Clinical Cardiac Electrophysiology Physician1861656670
  3. Jason Badillo, P.A.Physician Assistant1396770202
  4. Jay Bernstein, MDPediatrics Physician1316946395
  5. Alan Chanales, MDPulmonary Disease Physician1093719023
  6. Michael Chen, M.D.Interventional Cardiology Physician1184650954

Verify Max Logan Gratrix in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D74403
    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 Maryland 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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24% more Medicare Part D claims than the average dermatology physician in 2024

986 Medicare Part D claims for 454 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Max Gratrix986
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide235 claims
  2. Clobetasol Propionate118 claims
  3. Betamethasone Diprop Augmented90 claims
  4. Doxycycline Hyclate62 claims
  5. Fluorouracil44 claims
  6. Doxycycline Monohydrate38 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): 90.2 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 score82.3
  2. Costout of 100 · 30%85.0
  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: $653.14

35 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Max Gratrix$653.14
  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. Clemmensen, Adams, And Tack PscCarson City, NV

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

Max Logan Gratrix among 341 dermatology physician records in Maryland

Max Logan Gratrix, M.D. is one of 341 dermatology physician records with a practice address in Maryland. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 45% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2006 · median 2005 among the 241 with a school on file
  • Record last updated2017 · 51% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Maryland

There are 341 dermatology physician records in Maryland.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jay Barnett, M.D.Rockville, MD 208501396724779
  2. Sanders Berk, M.D.Rockville, MD 208501053310789
  3. Sunghun Cho, M.D.Rockville, MD 208501851368518
  4. Todd Colonna, MDRockville, MD 208501306826102
  5. Timothy Curtin, MDRockville, MD 208501316904485
  6. Walter Giblin, M.D.Rockville, MD 208501831276757
  7. Stephen Krivda, MDRockville, MD 208501407951361
  8. Laura Marquart, MDRockville, MD 208501679643837

Common questions

What is Max Logan Gratrix, M.D.'s NPI number?

Max Logan Gratrix, M.D.'s National Provider Identifier (NPI) is 1275737710, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Max Logan Gratrix, M.D. located?

The NPPES record lists a practice address at 15225 Shady Grove RD, Rockville, MD, 20850. Phone: (443) 351-3376. Providers update this record themselves, so call before visiting.

How can I verify Max Logan Gratrix, M.D.'s license?

NPPES lists Maryland license number D74403, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Max Logan Gratrix, M.D. prescribe under Medicare Part D?

In 2024, Max Logan Gratrix, M.D. had 986 Medicare Part D claims for 454 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Max Logan Gratrix, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.2 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.