NPPES file of Aug 9, 2026

Brian John Dvorak, M.D.

Family Medicine Physician · Spencer, IA

Brian John Dvorak, M.D. is a family medicine physician with a practice address in Spencer, Iowa, and NPI 1942280193, issued on Jan 21, 2006. Check the license (Iowa 24941, as entered in NPPES) on the Iowa Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1942280193
Name
Brian John Dvorak
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
24941 IA
Self-reported in NPPES; status is on the state search
Practice location
116 E 11TH St, Spencer, IA 51301
Phone
(712) 264-3500
Enumerated
Jan 21, 2006
Record last updated
Jul 13, 2026
Fax
(712) 264-3535
Medicaid ID
3027185 IA
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 116 E 11TH St

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

  1. Sara Casey, ARNPNurse Practitioner1003401720
  2. James Coenen, PHARMACISTPharmacist1851409841
  3. Ronald Creswell, M.D.Family Medicine Physician1255311833
  4. Bruce Feldmann, M.D.Family Medicine Physician1801876685
  5. Ann Fitzgibbons, RPHPharmacist1811099872
  6. Kathi Heckert, CNPFamily Nurse Practitioner1003046939

Verify Brian John Dvorak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 24941
    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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18 family medicine physician records list a practice address in Spencer

They are 18 of the 346 NPPES records with a practice address in Spencer, and 2,336 family medicine physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in Iowa

  1. Jennifer Aanestad, M.D.Durant, IA1386649341
  2. Amjad Abdelhady, MDSioux City, IA1033966700
  3. Afsana Abdullah, D.O.Bettendorf, IA1760583066
  4. Raja Ali Abdullah, MDCedar Falls, IA1356101000
  5. Laura Abels, DOAnkeny, IA1427313527
  6. Matthew AbendrothDes Moines, IA1972918894
  7. Mabra Abernathy, M.D.Coralville, IA1316922545
  8. Jennifer Abler, D.O.Altoona, IA1528159068
  9. Michael Abouassaly, M.D.West Burlington, IA1184790909
  10. Safa Abukhalil, M.B.B.SWest Des Moines, IA1982084463

Common questions

What is Brian John Dvorak, M.D.'s NPI number?

Brian John Dvorak, M.D.'s National Provider Identifier (NPI) is 1942280193, issued on Jan 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian John Dvorak, M.D. located?

The NPPES record lists a practice address at 116 E 11TH St, Spencer, IA, 51301. Phone: (712) 264-3500. Providers update this record themselves, so call before visiting.

How can I verify Brian John Dvorak, M.D.'s license?

NPPES lists Iowa license number 24941, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.