DR. DOUGLAS MARTIN BENNION MD, PHD
NPI 1114419355
Otolaryngology in Iowa City, IA
About Dr. Douglas Martin Bennion Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DOUGLAS MARTIN BENNION MD, PHD (NPI 1114419355) is an individual otolaryngology provider in Iowa City, Iowa, licensed in Wisconsin (86776) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Health Care Medical Center Down, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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. Douglas Martin Bennion Md, Phd 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 Reassignments
8Medicare enrollment records show Douglas Bennion reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Iowa City, IA 52242
- Reassigned Medicare billing, Iowa enrollment
- 2,190 clinicians in this Medicare group
Columbus, WI 53925
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Beaver Dam Community Hospitals Inc.
- 1,447 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,440 clinicians in this Medicare group
Wisconsin Rapids, WI 54494
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The University Of California
- 1,051 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Iowa Health Care Medical Center Down
Acute Care Hospitals · Iowa City, IAUniversity Of Iowa Hospital & Clinics
Acute Care Hospitals · Iowa City, IAMarshfield Medical Center
Acute Care Hospitals · Marshfield, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52242 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Douglas Bennion's NPI number?
The NPI number for Douglas Bennion is 1114419355. It was assigned to this individual provider in the NPPES registry on June 4, 2018.
Where is Douglas Bennion located?
Douglas Bennion practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 384-8277.
What is Douglas Bennion's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Douglas Bennion enrolled in Medicare?
Yes. Douglas Bennion 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 Douglas Bennion's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Bennion reassigns Medicare benefits to 8 organizations: State University Of Iowa (Iowa City, IA), Beaver Dam Community Hosptials Inc (Columbus, WI), Memorial Hospital Inc (Neillsville, WI), Mchs Hospitals Inc (Wisconsin Rapids, WI), Marshfield Clinic Inc (Marshfield, WI) and 3 more organizations, listed in the Medicare section above. 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 Douglas Bennion's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Bennion accept?
Health plans from Anthem Blue Cross and Blue Shield, Oscar Insurance Company, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Douglas Bennion 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 Douglas Bennion affiliated with any hospitals?
According to CMS data, Douglas Bennion is affiliated with University Of Iowa Health Care Medical Center Down, University Of Iowa Hospital & Clinics and Marshfield Medical Center.
When was this NPI record last updated?
The NPPES record for Douglas Bennion was last updated on May 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Douglas Martin Bennion, MD, PHD · NPI 1114419355
Otolaryngology physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since June 4, 2018.
## Identity
- **NPI:** 1114419355 (Entity type: Individual)
- **Enumerated:** June 4, 2018
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 86776 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 384-8277 · **Fax:** (319) 356-4547
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): State University Of Iowa (NPI 1114905387, Iowa City, IA); Beaver Dam Community Hosptials Inc (NPI 1275833659, Columbus, WI); Memorial Hospital Inc (NPI 1033701800, Neillsville, WI); Mchs Hospitals Inc (NPI 1568188589, Wisconsin Rapids, WI); Marshfield Clinic Inc (NPI 1952347981, Marshfield, WI); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Florida College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** May 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1114419355) · Data from the CMS NPPES public registry.