Neil S. Greenspan, MD
Clinical Pathology/Laboratory Medicine Physician · Cleveland, OH
Neil S. Greenspan, MD is a clinical pathology/laboratory medicine physician with a practice address in Cleveland, Ohio, and NPI 1386663938, issued on Jul 18, 2006. Check the license (Ohio 35-054447, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Neil S. Greenspan
- Credential
- MD
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- 35-054447 OH
Self-reported in NPPES; status is on the state search - Practice location
- 11100 Euclid Ave, Cleveland, OH 44106
- Phone
- (216) 844-7494
- Enumerated
- Jul 18, 2006
- Record last updated
- Aug 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (216) 286-6341
- Medicaid IDs
- 2998761 OH
0127731 OH - Medicare enrollment
- Enrolled (PECOS I20070910000742); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1981
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 34 in Ohio → Look up another NPI →
Also registered at 11100 Euclid Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Evi Abada, MD, MSAnatomic Pathology & Clinical Pathology Physician1528563541
- Mujjahid Abbas, MDSurgery Physician1861632994
- Aleena Abbasi, MDStudent in an Organized Health Care Education/Training Program1710737614
- Julia Abbass, M.D.Diagnostic Radiology Physician1730130089
- Araam AbboudStudent in an Organized Health Care Education/Training Program1518800135
- Salim-Tamuz Abboud, MDDiagnostic Radiology Physician1477845311
Verify Neil S. Greenspan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-054447Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Hospitals Medical Group IncCleveland, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neil S. Greenspan among 34 clinical pathology/laboratory medicine physician records in Ohio
Neil S. Greenspan, MD is one of 34 clinical pathology/laboratory medicine physician records with a practice address in Ohio. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 41% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated1981 · median 2000 among the 15 with a school on file
- Record last updated2010 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Ohio
There are 34 clinical pathology/laboratory medicine physician records in Ohio.
All 34 in Ohio → Every provider in Cleveland → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Rose Beck, MDCleveland, OH 441061750315149
- Katherine Downes, MDCleveland, OH 441061023037686
- Steven EmancipatorCleveland, OH 441061134201825
- Michael Jacobs, MDCleveland, OH 441061013933357
- Howard Meyerson, MDCleveland, OH 441061942234364
- Tyler Miller, MD, PHDCleveland, OH 441061114415767
- Linda Sandhaus, MDCleveland, OH 441061801811518
- David Wald, MDCleveland, OH 441061760697528
Common questions
What is Neil S. Greenspan, MD's NPI number?
Neil S. Greenspan, MD's National Provider Identifier (NPI) is 1386663938, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Neil S. Greenspan, MD located?
The NPPES record lists a practice address at 11100 Euclid Ave, Cleveland, OH, 44106. Phone: (216) 844-7494. Providers update this record themselves, so call before visiting.
How can I verify Neil S. Greenspan, MD's license?
NPPES lists Ohio license number 35-054447, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Neil S. Greenspan, MD's MIPS final score?
The 2023 MIPS final score is 79.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.