NPPES file of Aug 9, 2026

Barbara S. Drozdowski, MD

Dermatology Physician · Holland, MI

Barbara S. Drozdowski, MD is a dermatology physician with a practice address in Holland, Michigan, and NPI 1134157720, issued on Jun 30, 2006. Check the license (Michigan 4301078815, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1134157720
Name
Barbara S. Drozdowski
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
4301078815 MI
Self-reported in NPPES; status is on the state search
Practice location
441 120TH Ave, Holland, MI 49424
Phone
(616) 738-3997
Enumerated
Jun 30, 2006
Record last updated
Jul 30, 2025
Fax
(616) 738-3996
Medicare enrollment
Enrolled (PECOS I20050505000446); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2001
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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Verify Barbara S. Drozdowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301078815
    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 Michigan license search

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2.2 times the Medicare Part D claims of the average dermatology physician in 2024

1,769 Medicare Part D claims for 851 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Barbara Drozdowski1,769
  2. Specialty average797

Most prescribed

  1. Fluorouracil250 claims
  2. Triamcinolone Acetonide131 claims
  3. Ketoconazole121 claims
  4. Hydrocortisone116 claims
  5. Imiquimod103 claims
  6. Metronidazole91 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): 76.7 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 score58.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.0
  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: $383.30

23 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. Barbara Drozdowski$383.30
  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. Barbara S. Drozdowski MD, PCHolland, MI

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

Barbara S. Drozdowski among 471 dermatology physician records in Michigan

Barbara S. Drozdowski, MD is one of 471 dermatology physician records with a practice address in Michigan. 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 2008 among the 324 with a school on file
  • Record last updated2025 · 55% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Michigan

There are 471 dermatology physician records in Michigan.

The 8 dermatology physician records with the nearest ZIP codes

  1. Maia Keller, MDHolland, MI 494241124695671
  2. Suzette Sanchez, DOHolland, MI 494241720089907
  3. Anthony Berger, MDHolland, MI 494231508391160
  4. Arthur Bertolino, M.D.Holland, MI 494231306967542
  5. Andrew Schuler, MDGrandville, MI 494181699332858
  6. Nicholas Bontumasi, M.D.Grand Haven, MI 494171306289574
  7. Christie Riemer, MDLudington, MI 494311285098947
  8. Herbert Blair, MDMuskegon, MI 494441992719389

Common questions

What is Barbara S. Drozdowski, MD's NPI number?

Barbara S. Drozdowski, MD's National Provider Identifier (NPI) is 1134157720, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara S. Drozdowski, MD located?

The NPPES record lists a practice address at 441 120TH Ave, Holland, MI, 49424. Phone: (616) 738-3997. Providers update this record themselves, so call before visiting.

How can I verify Barbara S. Drozdowski, MD's license?

NPPES lists Michigan license number 4301078815, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Barbara S. Drozdowski, MD prescribe under Medicare Part D?

In 2024, Barbara S. Drozdowski, MD had 1,769 Medicare Part D claims for 851 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Barbara S. Drozdowski, MD's MIPS final score?

The 2023 MIPS final score is 76.7 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.