NPPES file of Aug 9, 2026

Gregory Scott Day, MD

Neurology Physician · Jacksonville, FL

Gregory Scott Day, MD is a neurology physician with a practice address in Jacksonville, Florida, and NPI 1962880757, issued on May 12, 2015. Check the license (Florida ME142966, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962880757
Name
Gregory Scott Day
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
ME142966 FL
2015014397 MO
Self-reported in NPPES; status is on the state search
Practice location
4500 San Pablo RD S, Jacksonville, FL 32224
Phone
(904) 953-2000
Enumerated
May 12, 2015
Record last updated
Sep 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid IDs
1962880757 MO
ENROLLED IL
Medicare enrollment
Enrolled (PECOS I20200107000218); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4500 San Pablo RD S

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

  1. David Abarbanel, MDNeurology Physician1598298242
  2. Ejigayehu Abate, MDEndocrinology, Diabetes & Metabolism Physician1679615116
  3. Suhny Abbara, MDDiagnostic Radiology Physician1538150180
  4. Sara Abbas, PA-CPhysician Assistant1356121206
  5. Carol Abbott, ARNP, FNP-CNurse Practitioner1629427240
  6. Zaid Abdel Rahman, M.D.Hematology (Internal Medicine) Physician1003299330

Verify Gregory Scott Day in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME142966
    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 Florida license search

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82% fewer Medicare Part D claims than the average neurology physician in 2024

250 Medicare Part D claims for 73 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Gregory Day250
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl134 claims
  2. Rivastigmine25 claims
  3. Mirtazapine21 claims
  4. Memantine Hcl16 claims
  5. Quetiapine Fumarate14 claims
  6. Escitalopram Oxalate13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.2 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.

  1. Qualityout of 100 · 30% of the final score69.3
  2. Costout of 100 · 30%51.3
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $205.87

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Day$205.87
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mayo Clinic JacksonvilleJacksonville, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory Scott Day among 1,530 neurology physician records in Florida

Gregory Scott Day, MD is one of 1,530 neurology physician records with a practice address in Florida. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2009 · median 2005 among the 1,149 with a school on file
  • Record last updated2020 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Florida

There are 1,530 neurology physician records in Florida.

The 8 neurology physician records with the nearest ZIP codes

  1. John Boughey, MBCHBJacksonville, FL 322241801885975
  2. Kevin Boylan, MDJacksonville, FL 322241750370193
  3. David Capobianco, MDJacksonville, FL 322241528057973
  4. William Cheshire, MDJacksonville, FL 322241871582957
  5. Benjamin Eidelman, MDJacksonville, FL 322241770572125
  6. Neill Graff-Radford, M.D.Jacksonville, FL 322241851380208
  7. Kurt Jaeckle, M.D.Jacksonville, FL 322241205825650
  8. Kathleen Kennelly, MDJacksonville, FL 322241295724649

Common questions

What is Gregory Scott Day, MD's NPI number?

Gregory Scott Day, MD's National Provider Identifier (NPI) is 1962880757, issued on May 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Scott Day, MD located?

The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.

How can I verify Gregory Scott Day, MD's license?

NPPES lists Florida license number ME142966, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory Scott Day, MD prescribe under Medicare Part D?

In 2024, Gregory Scott Day, MD had 250 Medicare Part D claims for 73 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Gregory Scott Day, MD's MIPS final score?

The 2023 MIPS final score is 76.2 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.