PETER J GRECO MD
NPI 1669404802
Internal Medicine in Cleveland, OH
About Peter J Greco Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER J GRECO MD (NPI 1669404802) is an individual internal medicine provider in Cleveland, Ohio, licensed in Ohio (35063420) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Metrohealth System, and is a graduate of Harvard Medical School (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Peter J Greco 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 Peter Greco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Metrohealth System
Acute Care Hospitals · Cleveland, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLEVELAND, OH 44109
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 Peter Greco's NPI number?
The NPI number for Peter Greco is 1669404802. It was assigned to this individual provider in the NPPES registry on July 7, 2006.
Where is Peter Greco located?
Peter Greco practices at 2500 Metrohealth Dr, Cleveland, OH 44109. The listed phone number is (216) 778-7800.
What is Peter Greco's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Peter Greco enrolled in Medicare?
Yes. Peter Greco 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 Peter Greco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Greco reassigns Medicare benefits to The Metrohealth System (Cleveland, 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 Peter Greco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Peter Greco affiliated with any hospitals?
According to CMS data, Peter Greco is affiliated with Metrohealth System.
When was this NPI record last updated?
The NPPES record for Peter Greco was last updated on December 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Peter J Greco, MD · NPI 1669404802
Internal Medicine physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since July 7, 2006.
## Identity
- **NPI:** 1669404802 (Entity type: Individual)
- **Enumerated:** July 7, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 35063420 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 METROHEALTH DR, Cleveland, OH 44109-1900
- **Phone:** (216) 778-7800
## 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:** The Metrohealth System (NPI 1053353896, Cleveland, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 1987
## Record status
- **NPPES last updated:** December 27, 2021
- **Other identifiers:** Medicaid 0882746 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1669404802) · Data from the CMS NPPES public registry.