MR. WALTER J MALEY MD
NPI 1972575611
Anesthesiology in Iowa City, IA
About Mr. Walter J Maley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WALTER J MALEY MD (NPI 1972575611) is an individual anesthesiology provider in Iowa City, Iowa, licensed in Iowa (34624) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Iowa Health Care Medical Center Down, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Mr. Walter J Maley 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 Reassignments
3Medicare enrollment records show Walter Maley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Iowa City, IA 52245
- Reassigned Medicare billing, Iowa enrollment
- 16 clinicians in this Medicare group
Kalona, IA 52247
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1053305326 (Iowa)
- 86 clinicians in this Medicare group
Cedar Rapids, IA 52403
- Reassigned Medicare billing, Iowa enrollment
- 387 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 3
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 2
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, IAWashington County Hospital And Clinics
Critical Access Hospitals · Washington, IAMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 52245
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 Walter Maley's NPI number?
The NPI number for Walter Maley is 1972575611. It was assigned to this individual provider in the NPPES registry on February 6, 2006.
Where is Walter Maley located?
Walter Maley practices at 500 E Market St, Iowa City, IA 52245. The listed phone number is (319) 354-2653.
What is Walter Maley's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Walter Maley enrolled in Medicare?
Yes. Walter Maley 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 Walter Maley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Walter Maley reassigns Medicare benefits to 3 organizations: Physician Anesthesia Care Of Iowa City PC (Iowa City, IA), Washington County Hospital (Kalona, IA) and Mercy Medical Center (Cedar Rapids, 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 Walter Maley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Walter Maley accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Walter Maley 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 Walter Maley affiliated with any hospitals?
According to CMS data, Walter Maley is affiliated with University Of Iowa Health Care Medical Center Down and Washington County Hospital And Clinics.
When was this NPI record last updated?
The NPPES record for Walter Maley was last updated on October 18, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Mr. Walter J Maley, MD · NPI 1972575611
Anesthesiology physician in Iowa City, Iowa. Individual provider, active in the CMS NPPES registry since February 6, 2006.
## Identity
- **NPI:** 1972575611 (Entity type: Individual)
- **Enumerated:** February 6, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 34624 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 E MARKET ST, Iowa City, IA 52245-2689
- **Phone:** (319) 354-2653 · **Fax:** (319) 339-1364
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Physician Anesthesia Care Of Iowa City PC (NPI 1336112333, Iowa City, IA); Washington County Hospital (NPI 1235985003, Kalona, IA); Mercy Medical Center (NPI 1669617106, Cedar Rapids, IA) · 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:** October 18, 2007
- **Other identifiers:** Medicare ID-Type Unspecified I6553 (IA); Medicare UPIN H62254; Medicaid 0265918 (IA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1972575611) · Data from the CMS NPPES public registry.