DR. TIMOTHY WILLIAM GROSEL MD
NPI 1194352039
Ophthalmology in Cleveland, OH
About Dr. Timothy William Grosel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY WILLIAM GROSEL MD (NPI 1194352039) is an individual ophthalmology provider in Cleveland, Ohio, licensed in Ohio (35.150228) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Cleveland Clinic, and is a graduate of Ohio State University College Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
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. Timothy William Grosel 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
2Medicare enrollment records show Timothy Grosel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cleveland, OH 44195
- Reassigned Medicare billing, Ohio enrollment
- 7,608 clinicians in this Medicare group
Cleveland, OH 44109
- Reassigned Medicare billing, Ohio enrollment
- 2,147 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 4
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.
Cleveland Clinic
Acute Care Hospitals · Cleveland, OHHillcrest Hospital
Acute Care Hospitals · Mayfield Heights, 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 Timothy Grosel's NPI number?
The NPI number for Timothy Grosel is 1194352039. It was assigned to this individual provider in the NPPES registry on March 23, 2020.
Where is Timothy Grosel located?
Timothy Grosel practices at 9500 Euclid Ave, Cleveland, OH 44195. The listed phone number is (216) 444-2200.
What is Timothy Grosel's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Timothy Grosel enrolled in Medicare?
Yes. Timothy Grosel 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 Timothy Grosel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Grosel reassigns Medicare benefits to 2 organizations: The Cleveland Clinic Foundation (Cleveland, OH) and The Metrohealth System (Cleveland, OH). 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 Timothy Grosel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Grosel accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource, Molina Healthcare and Oscar Insurance Corporation of Ohio list Timothy Grosel 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 Timothy Grosel affiliated with any hospitals?
According to CMS data, Timothy Grosel is affiliated with Cleveland Clinic and Hillcrest Hospital.
When was this NPI record last updated?
The NPPES record for Timothy Grosel was last updated on August 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Timothy William Grosel, MD · NPI 1194352039
Ophthalmology physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since March 23, 2020.
## Identity
- **NPI:** 1194352039 (Entity type: Individual)
- **Enumerated:** March 23, 2020
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 35.150228 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 9500 EUCLID AVE, Cleveland, OH 44195-3049
- **Phone:** (216) 444-2200
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The Cleveland Clinic Foundation (NPI 1679525919, Cleveland, OH); The Metrohealth System (NPI 1053353896, Cleveland, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2020
## Record status
- **NPPES last updated:** August 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1194352039) · Data from the CMS NPPES public registry.