NPPES file of Aug 9, 2026

Richard B. Grabowski, MD

Dermatology Physician · Seattle, WA

Richard B. Grabowski, MD is a dermatology physician with a practice address in Seattle, Washington, and NPI 1194720680, issued on Jun 20, 2005. Check the license (Washington MD00043291, as entered in NPPES) on the Washington Medical Commission; 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
1194720680
Name
Richard B. Grabowski
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
MD00043291 WA
Self-reported in NPPES; status is on the state search
Practice location
1021 Mercer St, Seattle, WA 98109
Phone
(206) 489-2530
Enumerated
Jun 20, 2005
Record last updated
Jun 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(206) 489-2531
Medicare enrollment
Enrolled (PECOS I20040831000396); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 1998
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 1021 Mercer St

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

  1. James Collyer, M.D.Dermatology Physician1396907960
  2. Robin Green Whipple, MDDermatology Physician1730185083
  3. Joan Leavens, MDDermatology Physician1518321074
  4. Heather Rogers, MDDermatology Physician1376717363

Verify Richard B. Grabowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00043291
    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 Washington 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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38% fewer Medicare Part D claims than the average dermatology physician in 2024

491 Medicare Part D claims for 193 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Richard Grabowski491
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide65 claims
  2. Hydrocortisone62 claims
  3. Ketoconazole48 claims
  4. Clobetasol Propionate39 claims
  5. Doxycycline Hyclate32 claims
  6. Valacyclovir25 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): 100 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 score100.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  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: $643.52

31 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. Richard Grabowski$643.52
  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. Modern Dermatology PLLCSeattle, WA

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

Richard B. Grabowski among 384 dermatology physician records in Washington

Richard B. Grabowski, MD is one of 384 dermatology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1998 · median 2009 among the 275 with a school on file
  • Record last updated2020 · 56% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Washington

There are 384 dermatology physician records in Washington.

The 8 dermatology physician records with the nearest ZIP codes

  1. James Collyer, M.D.Seattle, WA 981091396907960
  2. Robin Green Whipple, MDSeattle, WA 981091730185083
  3. Joan Leavens, MDSeattle, WA 981091518321074
  4. Heather Rogers, MDSeattle, WA 981091376717363
  5. Erica Tarabadkar, MDSeattle, WA 981091093158305
  6. Eric Brumwell, M.D.Bainbridge Island, WA 981101922086388
  7. Nicholas Compton, M.D.Seattle, WA 981081063531069
  8. Keesha Jeter, DOSeattle, WA 981081336340801

Common questions

What is Richard B. Grabowski, MD's NPI number?

Richard B. Grabowski, MD's National Provider Identifier (NPI) is 1194720680, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Richard B. Grabowski, MD located?

The NPPES record lists a practice address at 1021 Mercer St, Seattle, WA, 98109. Phone: (206) 489-2530. Providers update this record themselves, so call before visiting.

How can I verify Richard B. Grabowski, MD's license?

NPPES lists Washington license number MD00043291, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Richard B. Grabowski, MD prescribe under Medicare Part D?

In 2024, Richard B. Grabowski, MD had 491 Medicare Part D claims for 193 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Richard B. Grabowski, MD's MIPS final score?

The 2023 MIPS final score is 100 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.