Danielle McMillen, DO
Surgery Physician · Clarion, IA
Danielle McMillen, DO is a surgery physician with a practice address in Clarion, Iowa, and NPI 1295394005, issued on Jun 6, 2019. Check the license (Iowa DO55474, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Danielle McMillen
- Credential
- DO
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- DO55474 IA
R-11624 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1316 S Main St, Clarion, IA 50525
- Phone
- (844) 474-4321
- Enumerated
- Jun 6, 2019
- Record last updated
- Sep 20, 2025
- Fax
- (515) 532-3119
- Medicare enrollment
- Enrolled (PECOS I20250929001339); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2019
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 437 in Iowa → Look up another NPI →
Also registered at 1316 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carla Aldrich, CRNACertified Registered Nurse Anesthetist1659589828
- Mark Andrew, MDSurgery Physician1174567895
- Teresa Armstrong, PA-CPhysician Assistant1871602334
- Kaitlen Baker, MDInternal Medicine Physician1467911750
- Benjamin Becker, P.A.Medical Physician Assistant1124413307
- Jacob Boll, CRNACertified Registered Nurse Anesthetist1750053351
Verify Danielle McMillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license DO55474Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average surgery physician in 2024
121 Medicare Part D claims for 71 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 64 claims were for opioids.
Most prescribed
- Ondansetron Hcl38 claims
- Hydrocodone-Acetaminophen30 claims
- Oxycodone Hcl19 claims
- Tramadol Hcl14 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.
Bills Medicare through 2 group practices
- Belmond Community HospitalBelmond, IA
- Iowa Specialty Hospital- ClarionClarion, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Danielle McMillen among 437 surgery physician records in Iowa
Danielle McMillen, DO is one of 437 surgery physician records with a practice address in Iowa. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 69% of them.
- NPI issued2019 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2019 · median 2005 among the 218 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 surgery physician records list a practice address in Clarion
They are 4 of the 88 NPPES records with a practice address in Clarion, and 437 surgery physician records in Iowa.
All 437 in Iowa → Every provider in Clarion → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Mark Andrew, MDClarion, IA 505251174567895
- Bhoompally Reddy, MDClarion, IA 505251437150695
- Ericha Worple, D.O.Clarion, IA 505251205227865
- Harry Condoleon, DOAlgona, IA 505111528039914
- Maria Miegge Viera, M. D.Fort Dodge, IA 505011619108719
- Kyle Versteeg, MDFort Dodge, IA 505011598704801
- Michael Willerth, MDFort Dodge, IA 505011316919202
- John Armstrong, M.D.Storm Lake, IA 505881487948824
Common questions
What is Danielle McMillen, DO's NPI number?
Danielle McMillen, DO's National Provider Identifier (NPI) is 1295394005, issued on Jun 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Danielle McMillen, DO located?
The NPPES record lists a practice address at 1316 S Main St, Clarion, IA, 50525. Phone: (844) 474-4321. Providers update this record themselves, so call before visiting.
How can I verify Danielle McMillen, DO's license?
NPPES lists Iowa license number DO55474, 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 Danielle McMillen, DO prescribe under Medicare Part D?
In 2024, Danielle McMillen, DO had 121 Medicare Part D claims for 71 beneficiaries; the average among surgery physician prescribers was 147. 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.