MITCHELL I BALLIN MD
NPI 1104866565
Internal Medicine in Willoughby, OH
About Mitchell I Ballin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MITCHELL I BALLIN MD (NPI 1104866565) is an individual internal medicine provider in Willoughby, Ohio, licensed in Ohio (35084929) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Light Maine Coast Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Mitchell I Ballin 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
11Medicare enrollment records show Mitchell Ballin reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middleburg Heights, OH 44130
- Reassigned Medicare billing, Ohio enrollment
- 238 clinicians in this Medicare group
Hudson, OH 44236
- Reassigned Medicare billing, Ohio enrollment
- 215 clinicians in this Medicare group
Ashtabula, OH 44004
- Reassigned Medicare billing, Ohio enrollment
- 177 clinicians in this Medicare group
Lorain, OH 44053
- Reassigned Medicare billing, Ohio enrollment
- 325 clinicians in this Medicare group
Canton, OH 44708
- Reassigned Medicare billing, Ohio enrollment
- 456 clinicians in this Medicare group
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
- 3,314 clinicians in this Medicare group
Jamestown, OH 45335
- Reassigned Medicare billing, Ohio enrollment
- 744 clinicians in this Medicare group
Troy, OH 45373
- Reassigned Medicare billing, Ohio enrollment
- 405 clinicians in this Medicare group
Bennington, VT 05201
- Reassigned Medicare billing, Vermont enrollment
- 143 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 99 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Light Maine Coast Hospital
Acute Care Hospitals · Ellsworth, MENorthern Light Blue Hill Memorial Hospital
Critical Access Hospitals · Blue Hill, MESouthwestern Vermont Medical Center
Acute Care Hospitals · Bennington, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44094 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.
WILLOUGHBY, OH 44094
WILLOUGHBY, OH 44094
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 Mitchell Ballin's NPI number?
The NPI number for Mitchell Ballin is 1104866565. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Mitchell Ballin located?
Mitchell Ballin practices at 36000 Euclid Ave, Willoughby, OH 44094. The listed phone number is (440) 953-9600.
What is Mitchell Ballin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mitchell Ballin enrolled in Medicare?
Yes. Mitchell Ballin 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 Mitchell Ballin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mitchell Ballin reassigns Medicare benefits to 11 organizations: North East Ohio Group Practice LLC (Middleburg Heights, OH), Inpatient Medical Services, Inc. (Hudson, OH), Ashtabula County Medical Center (Ashtabula, OH), Community Hospitalist, LLC (Lorain, OH), Hospitalist Medicine Physicians Of Richland County, Ltd (Canton, OH) and 6 more organizations, listed in the Medicare section above. 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 Mitchell Ballin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mitchell Ballin accept?
Health plans from CareSource and Taro Health list Mitchell Ballin 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 Mitchell Ballin affiliated with any hospitals?
According to CMS data, Mitchell Ballin is affiliated with Northern Light Maine Coast Hospital, Northern Light Blue Hill Memorial Hospital and Southwestern Vermont Medical Center.
When was this NPI record last updated?
The NPPES record for Mitchell Ballin was last updated on January 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mitchell I Ballin, MD · NPI 1104866565
Internal Medicine physician in Willoughby, Ohio. Individual provider, active in the CMS NPPES registry since June 7, 2006.
## Identity
- **NPI:** 1104866565 (Entity type: Individual)
- **Enumerated:** June 7, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 35084929 (Ohio)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 36000 EUCLID AVE, Willoughby, OH 44094-4625
- **Phone:** (440) 953-9600
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): North East Ohio Group Practice LLC (NPI 1063575462, Middleburg Heights, OH); Inpatient Medical Services, Inc. (NPI 1093756314, Hudson, OH); Ashtabula County Medical Center (NPI 1285607416, Ashtabula, OH); Community Hospitalist, LLC (NPI 1538236872, Lorain, OH); Hospitalist Medicine Physicians Of Richland County, Ltd (NPI 1639119027, Canton, OH); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** January 8, 2021
- **Other identifiers:** Medicaid 2538936 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1104866565) · Data from the CMS NPPES public registry.