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DR. DANA LEA HARTWIGSEN DO
NPI 1255453767
Pediatrics in Ames, IA

Active since April 04, 2007PECOS Enrolled
1215 DUFF AVENUE, AMES, IA 50010(515) 239-4404(515) 239-4721 Get Directions Write a Review

NPPES record last updated: March 1, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Dana Lea Hartwigsen Do NPPES

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

DR. DANA LEA HARTWIGSEN DO (NPI 1255453767) is an individual pediatrics provider in Ames, Iowa, licensed in Iowa (04662) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255453767
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. DANA LEA HARTWIGSENCredential: DO
Location Address1215 DUFF AVENUEAmes, IA 50010-3014
Mailing Address1215 Duff Avenues, Po Box 3014Ames, IA 50010-3014 · (515) 239-4404 · Fax (515) 239-4721
Phone(515) 239-4404
Fax(515) 239-4721
Sole ProprietorNo
Enumeration DateApril 4, 2007
Last NPPES UpdateMarch 1, 2021
NPPES CertifiedMarch 1, 2021
✔ NPI 1255453767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in IA · 04662✔ Licensed in IL · 036.120801
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1215 DUFF AVENUE, Ames, IA 50010
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Other Names 1

Former Name (1)Dana Lea Lenz Do

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 (PECOS)

Dr. Dana Lea Hartwigsen Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Dana Hartwigsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mcfarland Clinic PC
Same address
Multi-Specialty
1215 DUFF AVENUE
Ames, IA 50010
  • Reassigned Medicare billing, Iowa enrollment
  • 331 clinicians in this Medicare group
NPI 1639135643 (515) 239-4400

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50010 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
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
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. DANIELLE L PELLOW MD
Internal Medicine
1215 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-4432
DR. BRANDON R. MCNEW MD
Pediatrics
1215 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-4404
DAVID S. SOSNOUSKI MD
Radiology (Diagnostic Radiology)
1215 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-4456
BENJAMIN P SCHLICHER MD
Surgery
1215 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-4725
TAMIM R MAHAYNI DO
Internal Medicine (Pulmonary Disease)
1215 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-4422
DR. DOUGLAS R. LAKE MD
Radiology (Diagnostic Radiology)
1215 DUFF AVENUE
AMES, IA 50010
Story County (515) 239-4456
JEREMY FIELDS MD
Internal Medicine (Gastroenterology)
1215 DUFF AVENUE, MCFARLAND CLINIC. PC
AMES, IA 50010
Story County (515) 239-4450
DR. JEAN DORTHY HERMSEN DO
Otolaryngology
1215 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010
Story County (515) 239-4480

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 Dana Hartwigsen's NPI number?

The NPI number for Dana Hartwigsen is 1255453767. It was assigned to this individual provider in the NPPES registry on April 4, 2007. The provider is also known as Dana Lea Lenz Do.

Where is Dana Hartwigsen located?

Dana Hartwigsen practices at 1215 Duff Avenue, Ames, IA 50010. The listed phone number is (515) 239-4404.

What is Dana Hartwigsen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Dana Hartwigsen enrolled in Medicare?

Yes. Dana Hartwigsen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dana Hartwigsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dana Hartwigsen reassigns Medicare benefits to Mcfarland Clinic PC (Ames, IA). The 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 Dana Hartwigsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dana Hartwigsen accept?

Health plans from Wellmark Health Plan of Iowa, Inc. list Dana Hartwigsen 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.

When was this NPI record last updated?

The NPPES record for Dana Hartwigsen was last updated on March 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.