DR. LARRY IRA COWAN D.O.
NPI 1023002011
Family Medicine in Thornville, OH
About Dr. Larry Ira Cowan D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LARRY IRA COWAN D.O. (NPI 1023002011) is an individual family medicine provider in Thornville, Ohio, licensed in Ohio (34006965) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Genesis Hospital, and maintains a secondary practice location in Zanesville.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 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. Larry Ira Cowan 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 Larry Cowan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Zanesville, OH 43701
- Reassigned Medicare billing, Ohio enrollment
- 70 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 13
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.
Genesis Hospital
Acute Care Hospitals · Zanesville, OHFairfield Medical Center
Acute Care Hospitals · Lancaster, OHLicking Memorial Hospital
Acute Care Hospitals · Newark, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43076 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Larry Cowan's NPI number?
The NPI number for Larry Cowan is 1023002011. It was assigned to this individual provider in the NPPES registry on September 6, 2005.
Where is Larry Cowan located?
Larry Cowan practices at 41 Foster Dr, Thornville, OH 43076. The listed phone number is (740) 246-6361.
What is Larry Cowan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Larry Cowan enrolled in Medicare?
Yes. Larry Cowan 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 Larry Cowan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Larry Cowan reassigns Medicare benefits to Physicians Group Of Southeastern Ohio Inc (Zanesville, 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 Larry Cowan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Larry Cowan 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 3 other insurers list Larry Cowan 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 Larry Cowan affiliated with any hospitals?
According to CMS data, Larry Cowan is affiliated with Genesis Hospital, Fairfield Medical Center and Licking Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Larry Cowan was last updated on December 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.