Registry data as of Aug 27, 2026

Jeffrey Greenfield, MD

Neurological Surgery Physician · New York, NY

Jeffrey Greenfield, MD is a neurological surgery physician with a practice address in New York, New York, and NPI 1790931814, issued on Aug 8, 2008. Check the license (New York 233240-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1790931814
Name
Jeffrey Greenfield
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
233240-1 NY
Self-reported in NPPES; status is on the state search
Practice location
525 E 68TH St, New York, NY 10065
Phone
(212) 746-2363
Enumerated
Aug 8, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 525 E 68TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Miseker Abate, MD, MPHStudent in an Organized Health Care Education/Training Program1619430436
  2. Assem Abdel Latif, M.D.Neurological Surgery Physician1215345525
  3. Ahmed Abdelrahman, MDSurgery Physician1497288682
  4. Hossam Abdou, M.D.Surgery Physician1093247975
  5. Ummesalmah Abdulbaseer, MDInternal Medicine Physician1477247336
  6. Jonathan AbelsonStudent in an Organized Health Care Education/Training Program1932465077

Verify Jeffrey Greenfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 233240-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

The Medicare quality score for 2023: 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.8
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

One hospital or facility affiliation

  1. Weill Medical College OF CornellNew York, NY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Neurological Surgery Physician providers in New York

There are 501 neurological surgery physician records in New York.

Other neurological surgery physician records in New York

  1. Ira Abbott, MDBronx, NY1356445779
  2. Assem Abdel Latif, M.D.New York, NY1215345525
  3. John Abrahams, MDWhite Plains, NY1720049596
  4. Jose Acefe, M.D.Jamaica, NY1447596473
  5. Mary Ann Adelfio, M.DBronxville, NY1275566903
  6. Dana Adkins, M.D.Valhalla, NY1154354785
  7. Ariel Agur, MDNew York, NY1063381960
  8. Zahraa Al-Sharshahi, MDNew York, NY1881398386
  9. Amr Albakry, MDAlbany, NY1821542390
  10. Juan Alzate Ramirez, MDNew York, NY1619672839

Common questions

What is Jeffrey Greenfield, MD's NPI number?

Jeffrey Greenfield, MD's National Provider Identifier (NPI) is 1790931814, issued on Aug 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Greenfield, MD located?

The NPPES record lists a practice address at 525 E 68TH St, New York, NY, 10065. Phone: (212) 746-2363. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Greenfield, MD's license?

NPPES lists New York license number 233240-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Jeffrey Greenfield, MD's Medicare quality score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.