LON W CASTLE MD
NPI 1609818731
Internal Medicine - Cardiovascular Disease in Cleveland, OH
About Lon W Castle Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LON W CASTLE MD (NPI 1609818731) is an individual cardiovascular disease provider in Cleveland, Ohio, licensed in Ohio (35035826) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Fisher-titus Hospital, and is a graduate of Temple University School Of Medicine (1965).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Lon W Castle 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 Lon Castle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Norwalk, OH 44857
- Reassigned Medicare billing, Ohio enrollment
- 137 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Fisher-Titus Hospital
Acute Care Hospitals · Norwalk, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44195 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.
CLEVELAND, OH 44195
CLEVELAND, OH 44195
CLEVELAND, OH 44195
CLEVELAND, OH 44195
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 Lon Castle's NPI number?
The NPI number for Lon Castle is 1609818731. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Lon Castle located?
Lon Castle practices at 9500 Euclid Ave, Cleveland, OH 44195. The listed phone number is (800) 223-2273.
What is Lon Castle's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Lon Castle enrolled in Medicare?
Yes. Lon Castle 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 Lon Castle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lon Castle reassigns Medicare benefits to Fisher-Titus Medical Care LLC (Norwalk, 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 Lon Castle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lon Castle accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 3 other insurers list Lon Castle 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 Lon Castle affiliated with any hospitals?
According to CMS data, Lon Castle is affiliated with Fisher-Titus Hospital.
When was this NPI record last updated?
The NPPES record for Lon Castle was last updated on January 28, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Lon W Castle, MD · NPI 1609818731
Cardiovascular Disease physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since June 12, 2006.
## Identity
- **NPI:** 1609818731 (Entity type: Individual)
- **Enumerated:** June 12, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 35035826 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 9500 EUCLID AVE, Cleveland, OH 44195-0001
- **Phone:** (800) 223-2273
## 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:** Fisher-Titus Medical Care LLC (NPI 1467636399, Norwalk, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 1965
## Record status
- **NPPES last updated:** January 28, 2008
- **Other identifiers:** Medicare UPIN C01057 (OH); Medicare PIN CA7347021 (OH); Medicaid 0397913 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1609818731) · Data from the CMS NPPES public registry.