NPPES file of Aug 9, 2026

Mary Katherine Mather, MD

Dermatology Physician · Dumfries, VA

Mary Katherine Mather, MD is a dermatology physician with a practice address in Dumfries, Virginia, and NPI 1508964529, issued on Sep 21, 2006. Check the license (Virginia 0101048850, as entered in NPPES) on the Virginia Department of Health Professions; 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
1508964529
Name
Mary Katherine Mather
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
0101048850 VA
D0062909 MD
Self-reported in NPPES; status is on the state search
Practice location
3700 Fettler Park Dr, Dumfries, VA 22025
Phone
(703) 441-7528
Enumerated
Sep 21, 2006
Record last updated
Jun 11, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3700 Fettler Park Dr

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

  1. Shubha Aryal, M.DPediatrics Physician1841652658
  2. Heather BeboutSocial Worker1700402146
  3. Kimberly Carter, PSY.D.Clinical Psychologist1265648935
  4. Esther Chatman, FAM NUR PRACTITIONERNurse Practitioner1760121826
  5. Odontuya DovdonFamily Nurse Practitioner1336861988
  6. Victoria Dzah, FNPFamily Nurse Practitioner1295242469

Verify Mary Katherine Mather in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101048850
    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 Virginia license search

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93% fewer Medicare Part D claims than the average dermatology physician in 2024

59 Medicare Part D claims for 35 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Mary Mather59
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide17 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): 84 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 score79.3
  2. Costout of 100 · 30%68.2
  3. Promoting interoperabilityout of 100 · 25%99.0
  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: $29.11

1 payment: food and beverage; the largest payer was Incyte Corporation. 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. Mary Mather$29.11
  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.

Mary Katherine Mather among 422 dermatology physician records in Virginia

Mary Katherine Mather, MD is one of 422 dermatology physician records with a practice address in Virginia. 83% 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, 57% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2024 · 47% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Virginia

There are 422 dermatology physician records in Virginia.

The 8 dermatology physician records with the nearest ZIP codes

  1. Liana Abramova, MDFairfax, VA 220301831305465
  2. Etsubdenk Ajebo, MDFairfax, VA 220301134788532
  3. Raina Bembry, MDFairfax, VA 220301942769724
  4. Amanda Derwae, M.D.Fairfax, VA 220301164796942
  5. James Jones, MDFairfax, VA 220301710346259
  6. Kelley Redbord, MDFairfax, VA 220301134252455
  7. Rebecca Satoskar, MDFairfax, VA 220301659397073
  8. Monica Valentin, M.D.Fairfax, VA 220301093158461

Common questions

What is Mary Katherine Mather, MD's NPI number?

Mary Katherine Mather, MD's National Provider Identifier (NPI) is 1508964529, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Katherine Mather, MD located?

The NPPES record lists a practice address at 3700 Fettler Park Dr, Dumfries, VA, 22025. Phone: (703) 441-7528. Providers update this record themselves, so call before visiting.

How can I verify Mary Katherine Mather, MD's license?

NPPES lists Virginia license number 0101048850, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Katherine Mather, MD prescribe under Medicare Part D?

In 2024, Mary Katherine Mather, MD had 59 Medicare Part D claims for 35 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Mary Katherine Mather, MD's MIPS final score?

The 2023 MIPS final score is 84 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.