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DANIELLE MCMILLEN DO
NPI 1295394005
Surgery in Clarion, IA

Active since June 06, 2019PECOS EnrolledAccepts Medicare Assignment
1316 S MAIN ST, CLARION, IA 50525(844) 474-4321(515) 532-3119 Get Directions Write a Review

NPPES record last updated: September 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 20, 2025, Jun 6, 2019 (2 updates tracked since 2019).

About Danielle Mcmillen Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DANIELLE MCMILLEN DO (NPI 1295394005) is an individual surgery provider in Clarion, Iowa, licensed in Iowa (DO55474) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Iowa Specialty Hospital - Belmond, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1295394005
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameDANIELLE MCMILLENCredential: DO
Location Address1316 S MAIN STClarion, IA 50525-2019
Mailing Address1316 S Main StClarion, IA 50525-2019 · (844) 474-4321 · Fax (319) 343-1161
Phone(844) 474-4321
Fax(515) 532-3119
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2019
Enumeration DateJune 6, 2019
Last NPPES UpdateSeptember 20, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 20, 2025
✔ NPI 1295394005 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses✔ Licensed in IA · DO55474✔ Licensed in IA · R-11624
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1316 S MAIN ST, Clarion, IA 50525
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Other Names 1

Former Name (1)Danielle Marie Chamberlain

Secondary Practice Locations 3

Location 1403 1st St SEBelmond, IA 50421-1201 · Phone (844) 474-4321 · Fax (641) 444-5554
Location 21924 Superior StWebster City, IA 50595-3146 · Phone (844) 474-4321 · Fax (515) 832-1114
Location 3840 W US Highway 18Garner, IA 50438-1023 · Phone (844) 474-4321 · Fax (641) 925-1507

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Danielle Mcmillen Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779816194
PECOS Enrollment IDI20250929001339
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Danielle Mcmillen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Iowa Specialty Hospital- Clarion
Same address
Critical Access
1316 S MAIN ST
Clarion, IA 50525
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1821045451 (Iowa)
  • 166 clinicians in this Medicare group
NPI 1396760153 (515) 532-2811
Belmond Community Hospital
10 mi
Critical Access
403 1ST ST SE
Belmond, IA 50421
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1821122623 (Iowa)
  • 192 clinicians in this Medicare group
NPI 1932142726 (641) 444-3500
Story County Hospital
51 mi
Long Term Care Hospital
630 6TH ST
Nevada, IA 50201
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1215054713 (Iowa)
  • 30 clinicians in this Medicare group
NPI 1194923722 (515) 382-7149

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Iowa Specialty Hospital - Belmond

Critical Access Hospitals · Belmond, IA
OwnershipGovernment - Local
CMS Certification Number161301
Location403 First Street SEBelmond, IA 50421 · Wright County
Emergency services

Iowa Specialty Hospital - Clarion

Critical Access Hospitals · Clarion, IA
OwnershipGovernment - Local
CMS Certification Number161302
Location1316 South Main StreetClarion, IA 50525 · Wright County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50525 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JESSICA LYNN ROOKER D- NP
Nurse Practitioner (Gerontology)
1316 S MAIN ST
CLARION, IA 50525
Wright County (515) 532-2811
MIRIAM LANDON OTR/L
Occupational Therapist
1316 S MAIN ST
CLARION, IA 50525
Wright County (515) 532-9265
DR. PHILLIP J GREENFIELD DPM
Podiatrist (Foot & Ankle Surgery)
1316 S MAIN ST
CLARION, IA 50525
Wright County (515) 532-2811
IOWA SPECIALTY HOSPITAL- CLARION
General Acute Care Hospital (Critical Access)
1316 S MAIN ST
CLARION, IA 50525
Wright County (515) 532-2811
DR. KELSEY MCOLLOUGH MD
Obstetrics & Gynecology
1316 S MAIN ST
CLARION, IA 50525
Wright County (515) 532-9287
JAN YI TASSINARI
Registered Nurse (Medical-Surgical)
1316 S MAIN ST
CLARION, IA 50525
Wright County (515) 532-9200
BENJAMIN BECKER P.A.
Physician Assistant (Medical)
1316 S MAIN ST
CLARION, IA 50525
Wright County (515) 532-2811
MS. MCKENZIE VAN HEERDEN RD
Dietitian, Registered
1316 S MAIN ST
CLARION, IA 50525
Wright County (515) 532-2811

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Danielle Mcmillen's NPI number?

The NPI number for Danielle Mcmillen is 1295394005. It was assigned to this individual provider in the NPPES registry on June 6, 2019. The provider is also known as Danielle Marie Chamberlain.

Where is Danielle Mcmillen located?

Danielle Mcmillen practices at 1316 S Main St, Clarion, IA 50525. The listed phone number is (844) 474-4321.

What is Danielle Mcmillen's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Danielle Mcmillen enrolled in Medicare?

Yes. Danielle Mcmillen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Danielle Mcmillen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Danielle Mcmillen reassigns Medicare benefits to 3 organizations: Iowa Specialty Hospital- Clarion (Clarion, IA), Belmond Community Hospital (Belmond, IA) and Story County Hospital (Nevada, IA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Danielle Mcmillen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Danielle Mcmillen accept?

Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Danielle Mcmillen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Danielle Mcmillen affiliated with any hospitals?

According to CMS data, Danielle Mcmillen is affiliated with Iowa Specialty Hospital - Belmond and Iowa Specialty Hospital - Clarion.

When was this NPI record last updated?

The NPPES record for Danielle Mcmillen was last updated on September 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.