NEIL S GREENSPAN MD
NPI 1386663938
Pathology - Clinical Pathology/Laboratory Medicine in Cleveland, OH
About Neil S Greenspan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NEIL S GREENSPAN MD (NPI 1386663938) is an individual clinical pathology/laboratory medicine provider in Cleveland, Ohio, licensed in Ohio (35-054447) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1981).
NPPES Registry Identity
Specialties & Licenses 15
Other Identifiers 15
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
Neil S Greenspan 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 Neil Greenspan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44106 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.
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 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
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 Neil Greenspan's NPI number?
The NPI number for Neil Greenspan is 1386663938. It was assigned to this individual provider in the NPPES registry on July 18, 2006.
Where is Neil Greenspan located?
Neil Greenspan practices at 11100 Euclid Ave, Cleveland, OH 44106. The listed phone number is (216) 844-7494.
What is Neil Greenspan's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.
Is Neil Greenspan enrolled in Medicare?
Yes. Neil Greenspan 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 Neil Greenspan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Neil Greenspan reassigns Medicare benefits to University Hospitals Medical Group Inc (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 Neil Greenspan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Neil Greenspan was last updated on August 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Neil S Greenspan, MD · NPI 1386663938
Clinical Pathology/Laboratory Medicine physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since July 18, 2006.
## Identity
- **NPI:** 1386663938 (Entity type: Individual)
- **Enumerated:** July 18, 2006
- **Primary specialty:** Pathology - Clinical Pathology/Laboratory Medicine · taxonomy 207ZP0105X
- **State license:** 35-054447 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 11100 EUCLID AVE, Cleveland, OH 44106-1716
- **Phone:** (216) 844-7494 · **Fax:** (216) 286-6341
## 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:** University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Perelman School Of Med At The University Of Pennsylvania, class of 1981
## Record status
- **NPPES last updated:** August 17, 2010
- **Other identifiers:** Medicare PIN GR0781011 (OH); Other 000000528754 (OH); Medicaid 2998761 (OH); and 12 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1386663938) · Data from the CMS NPPES public registry.