DR. JOHN A WALTER D.O.
NPI 1932187515
Physical Medicine & Rehabilitation in Lancaster, OH
About Dr. John A Walter D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN A WALTER D.O. (NPI 1932187515) is an individual physical medicine & rehabilitation provider in Lancaster, Ohio, licensed in Ohio (34.007840) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Ohiohealth O'bleness Hospital, and maintains a secondary practice location in Lancaster.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 7
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. John A Walter D.o. 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 John Walter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, OH 43130
- Reassigned Medicare billing, Ohio enrollment
- 158 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 11
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohiohealth O'bleness Hospital
Acute Care Hospitals · Athens, OHFairfield Medical Center
Acute Care Hospitals · Lancaster, OHHocking Valley Community Hospital
Critical Access Hospitals · Logan, OHMedicare 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANCASTER, OH 43130
LANCASTER, OH 43130
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 John Walter's NPI number?
The NPI number for John Walter is 1932187515. It was assigned to this individual provider in the NPPES registry on January 4, 2006.
Where is John Walter located?
John Walter practices at 2384 N Memorial Dr, Lancaster, OH 43130. The listed phone number is (740) 689-4935.
What is John Walter's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is John Walter enrolled in Medicare?
Yes. John Walter 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 John Walter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Walter reassigns Medicare benefits to Fairfield Healthcare Professionals, Inc. (Lancaster, OH). 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 John Walter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Walter accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 4 other insurers list John Walter 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 John Walter affiliated with any hospitals?
According to CMS data, John Walter is affiliated with Ohiohealth O'bleness Hospital, Fairfield Medical Center and Hocking Valley Community Hospital.
When was this NPI record last updated?
The NPPES record for John Walter was last updated on October 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. John A Walter, D.O. · NPI 1932187515
Physical Medicine & Rehabilitation physician in Lancaster, Ohio. Individual provider, active in the CMS NPPES registry since January 4, 2006.
## Identity
- **NPI:** 1932187515 (Entity type: Individual)
- **Enumerated:** January 4, 2006
- **Primary specialty:** Physical Medicine & Rehabilitation · taxonomy 208100000X
- **State license:** 34.007840 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2384 N MEMORIAL DR, Lancaster, OH 43130-1637
- **Phone:** (740) 689-4935 · **Fax:** (740) 689-4889
## 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:** Fairfield Healthcare Professionals, Inc. (NPI 1700334182, Lancaster, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio University, College Of Osteopathic Medicine, class of 2000
## Record status
- **NPPES last updated:** October 31, 2019
- **Other identifiers:** Other 0761750 (OH); Other 2300943 (OH); Other 000000335626 (OH); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1932187515) · Data from the CMS NPPES public registry.