DR. KATHERINE D MATHEWS MD
NPI 1326034984
Psychiatry & Neurology - Neuromuscular Medicine in Iowa City, IA
About Dr. Katherine D Mathews Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHERINE D MATHEWS MD (NPI 1326034984) is an individual neuromuscular medicine provider in Iowa City, Iowa, licensed in Iowa (MD-25521) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with University Of Iowa Hospital & Clinics, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 5
Other Identifiers 2
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. Katherine D Mathews 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 Katherine Mathews 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 2
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 Katherine Mathews's NPI number?
The NPI number for Katherine Mathews is 1326034984. It was assigned to this individual provider in the NPPES registry on September 20, 2005.
Where is Katherine Mathews located?
Katherine Mathews practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-1851.
What is Katherine Mathews's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neuromuscular Medicine, with taxonomy code 2084N0008X.
Is Katherine Mathews enrolled in Medicare?
Yes. Katherine Mathews 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 Katherine Mathews's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Mathews 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 Katherine Mathews's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Mathews accept?
Health plans from Ambetter Health, Ambetter from Sunflower Health Plan, Medica, Oscar Insurance Company and Sanford Health Plan and 1 other insurer list Katherine Mathews 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 Katherine Mathews affiliated with any hospitals?
According to CMS data, Katherine Mathews is affiliated with University Of Iowa Hospital & Clinics.
When was this NPI record last updated?
The NPPES record for Katherine Mathews was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Katherine D Mathews, MD · NPI 1326034984
Neuromuscular Medicine physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since September 20, 2005.
## Identity
- **NPI:** 1326034984 (Entity type: Individual)
- **Enumerated:** September 20, 2005
- **Primary specialty:** Psychiatry & Neurology - Neuromuscular Medicine · taxonomy 2084N0008X
- **State license:** MD-25521 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 HAWKINS DR, Iowa City, IA 52242-1009
- **Phone:** (319) 356-1851 · **Fax:** (319) 356-4855
## 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 1981
## Record status
- **NPPES last updated:** September 3, 2025
- **Other identifiers:** Medicaid 0242099 (IA); Other 24209 (IA)
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Source: [NPI Profile](https://npiprofile.com/npi/1326034984) · Data from the CMS NPPES public registry.