NPPES file of Aug 9, 2026

Collin J. Obryan, MD

Dermatology Physician · Cedar Rapids, IA

Collin J. Obryan, MD is a dermatology physician with a practice address in Cedar Rapids, Iowa, and NPI 1770232076, issued on Mar 22, 2022. Check the license (Iowa MD-55963, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770232076
Name
Collin J. Obryan
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
MD-55963 IA
Self-reported in NPPES; status is on the state search
Practice location
202 10TH St SE Ste 270, Cedar Rapids, IA 52403
Phone
(319) 294-4319
Enumerated
Mar 22, 2022
Record last updated
Jul 24, 2026
Fax
(319) 294-4298
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 202 10TH St SE Ste 270

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

  1. Gary Aldrich, PA-CPhysician Assistant1629474978
  2. Ashlynne Clark, M.D.Dermatology Physician1932410867
  3. Paul Fenton, MDDermatology Physician1194176586
  4. Jessica Hein, PA-CPhysician Assistant1376893503
  5. Thomas Pietras, M.D.Dermatology Physician1306071915

Verify Collin J. Obryan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-55963
    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 Iowa license search

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25% fewer Medicare Part D claims than the average dermatology physician in 2024

595 Medicare Part D claims for 181 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Collin Obryan595
  2. Specialty average797

Most prescribed

  1. Ketoconazole58 claims
  2. Clobetasol Propionate53 claims
  3. Triamcinolone Acetonide52 claims
  4. Fluorouracil39 claims
  5. Hydroxychloroquine Sulfate29 claims
  6. Doxycycline Monohydrate28 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.

Collin J. Obryan among 105 dermatology physician records in Iowa

Collin J. Obryan, MD is one of 105 dermatology physician records with a practice address in Iowa. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 87% of them.

  • NPI issued2022 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2026 · 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Iowa

There are 105 dermatology physician records in Iowa.

The 8 dermatology physician records with the nearest ZIP codes

  1. Robert Barry, M.D.Cedar Rapids, IA 524031629051297
  2. Ashlynne Clark, M.D.Cedar Rapids, IA 524031932410867
  3. Mark Cleveland, MDCedar Rapids, IA 524031720086523
  4. Paul Fenton, MDCedar Rapids, IA 524031194176586
  5. Thomas Pietras, M.D.Cedar Rapids, IA 524031306071915
  6. Emily Boes, D.O.Cedar Rapids, IA 524021417307497
  7. Stacy Kirby, PA-CCedar Rapids, IA 524021235393851
  8. David Knutson, M.D.Cedar Rapids, IA 524021720025414

Common questions

What is Collin J. Obryan, MD's NPI number?

Collin J. Obryan, MD's National Provider Identifier (NPI) is 1770232076, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Collin J. Obryan, MD located?

The NPPES record lists a practice address at 202 10TH St SE Ste 270, Cedar Rapids, IA, 52403. Phone: (319) 294-4319. Providers update this record themselves, so call before visiting.

How can I verify Collin J. Obryan, MD's license?

NPPES lists Iowa license number MD-55963, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Collin J. Obryan, MD prescribe under Medicare Part D?

In 2024, Collin J. Obryan, MD had 595 Medicare Part D claims for 181 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

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.