DR. DAWN DILLMAN MD
NPI 1861437212
Anesthesiology in Iowa City, IA
About Dr. Dawn Dillman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAWN DILLMAN MD (NPI 1861437212) is an individual anesthesiology provider in Iowa City, Iowa, licensed in Iowa (MD-48318) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and maintains a secondary practice location in North Liberty.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted 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
Dr. Dawn Dillman Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Dawn Dillman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Iowa City, IA 52242
- Reassigned Medicare billing, Iowa enrollment
- 2,190 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Iowa Hospital & Clinics
Acute Care Hospitals · Iowa City, IAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IOWA CITY, IA 52242
IOWA CITY, IA 52242
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 Dawn Dillman's NPI number?
The NPI number for Dawn Dillman is 1861437212. It was assigned to this individual provider in the NPPES registry on June 19, 2006. The provider is also known as Dr. Dawn Dillman Ewing MD.
Where is Dawn Dillman located?
Dawn Dillman practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-2320.
What is Dawn Dillman's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Dawn Dillman enrolled in Medicare?
Yes. Dawn Dillman 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 organization bills Medicare for Dawn Dillman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dawn Dillman reassigns Medicare benefits to State University Of Iowa (Iowa City, 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 Dawn Dillman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dawn Dillman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Wellmark Health Plan of Iowa, Inc. list Dawn Dillman 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 Dawn Dillman affiliated with any hospitals?
According to CMS data, Dawn Dillman is affiliated with University Of Iowa Hospital & Clinics.
When was this NPI record last updated?
The NPPES record for Dawn Dillman was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Dawn Dillman, MD · NPI 1861437212
Anesthesiology physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since June 19, 2006.
## Identity
- **NPI:** 1861437212 (Entity type: Individual)
- **Enumerated:** June 19, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD-48318 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 356-2320 · **Fax:** (319) 384-6265
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** State University Of Iowa (NPI 1114905387, Iowa City, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Iowa, Rj & L Carver College Of Medicine, class of 1998
## Record status
- **NPPES last updated:** March 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861437212) · Data from the CMS NPPES public registry.