NPPES file of Aug 9, 2026

Dennis Paul Dornbier, D.O.

Obstetrics & Gynecology Physician · Des Moines, IA

Dennis Paul Dornbier, D.O. is an obstetrics & gynecology physician with a practice address in Des Moines, Iowa, and NPI 1306944525, issued on Sep 20, 2006. Check the license (Iowa 02412, 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
1306944525
Name
Dennis Paul Dornbier
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
02412 IA
Self-reported in NPPES; status is on the state search
Practice location
330 Laurel St Ste 1100, Des Moines, IA 50314
Phone
(515) 288-3287
Enumerated
Sep 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(515) 288-3200
Medicaid ID
0296343 IA
Medicare enrollment
Enrolled (PECOS I20040701000147); accepts Medicare assignment
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 330 Laurel St Ste 1100

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

  1. Kamarin Allen, FNP-BCWomen's Health Nurse Practitioner1144920422
  2. Caroline Boehnke, MDObstetrics & Gynecology Physician1104171743
  3. Tamara Dassanayake, M.D.Obstetrics & Gynecology Physician1487752622
  4. Jeffrey Fagerland, D.O.Obstetrics & Gynecology Physician1811095045
  5. Stephen Feltz, M.D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1417055641
  6. Alicia Grassley, ARNPFamily Nurse Practitioner1508560988

Verify Dennis Paul Dornbier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 02412
    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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52% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

79 Medicare Part D claims for 29 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Dennis Dornbier79
  2. Specialty average165

Most prescribed

  1. Estradiol14 claims
  2. Ciprofloxacin Hcl13 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.

Industry payments in 2024: $114.72

5 payments; by number, the most common kind was food and beverage; the largest payer was Dendreon Pharmaceuticals LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Dornbier$114.72
  2. Specialty average$1,030.61

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. Newton Clinic PCNewton, IA

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

Dennis Paul Dornbier among 339 obstetrics & gynecology physician records in Iowa

Dennis Paul Dornbier, D.O. is one of 339 obstetrics & gynecology physician records with a practice address in Iowa. 71% 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 25% of them.

  • NPI issued2006 · 25% of these records are older, 49% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1986 · median 2006 among the 188 with a school on file
  • Record last updated2007 · 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 207V00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Iowa

There are 339 obstetrics & gynecology physician records in Iowa.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Caroline Boehnke, MDDes Moines, IA 503141104171743
  2. Matthew Brown, M.D.Des Moines, IA 503141699873836
  3. Tamara Dassanayake, M.D.Des Moines, IA 503141487752622
  4. Jeffrey Fagerland, D.O.Des Moines, IA 503141811095045
  5. Jerry Hancock, MDDes Moines, IA 503141679512818
  6. Roy Hart, DODes Moines, IA 503141457357642
  7. Lindsey Jenkins, M.D.Des Moines, IA 503141023339728
  8. Donald Jensen, MDDes Moines, IA 503141891780649

Common questions

What is Dennis Paul Dornbier, D.O.'s NPI number?

Dennis Paul Dornbier, D.O.'s National Provider Identifier (NPI) is 1306944525, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Paul Dornbier, D.O. located?

The NPPES record lists a practice address at 330 Laurel St Ste 1100, Des Moines, IA, 50314. Phone: (515) 288-3287. Providers update this record themselves, so call before visiting.

How can I verify Dennis Paul Dornbier, D.O.'s license?

NPPES lists Iowa license number 02412, 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 Dennis Paul Dornbier, D.O. prescribe under Medicare Part D?

In 2024, Dennis Paul Dornbier, D.O. had 79 Medicare Part D claims for 29 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.