NPPES file of Aug 9, 2026

Michael B. Horowitz, MD

Neurological Surgery Physician · Orange Park, FL

Michael B. Horowitz, MD is a neurological surgery physician with a practice address in Orange Park, Florida, and NPI 1881662716, issued on Mar 8, 2006. Check the license (Florida ME140930, 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
1881662716
Name
Michael B. Horowitz
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
ME140930 FL
MD043535L PA
Self-reported in NPPES; status is on the state search
Practice location
1887 Kingsley Ave Ste 1900, Orange Park, FL 32073
Phone
(904) 276-7336
Enumerated
Mar 8, 2006
Record last updated
Jan 19, 2022
Fax
(904) 276-7337
Medicaid ID
0017519700003 PA
Medicare enrollment
Enrolled (PECOS I20190801002422); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 1988
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 1887 Kingsley Ave Ste 1900

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

  1. Mark Blum, M.D.Surgical Critical Care Physician1710202965
  2. Shelley DavisNurse Practitioner1659879237
  3. Antonio LozadaSurgical Critical Care Physician1053677047
  4. Mohamed MohamedSurgical Critical Care Physician1275064982
  5. Neil Shorb, NPFamily Nurse Practitioner1922521459
  6. Elizabeth Sim, M.D.Surgical Critical Care Physician1447511662

Verify Michael B. Horowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME140930
    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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67% fewer Medicare Part D claims than the average neurological surgery physician in 2024

57 Medicare Part D claims for 24 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Michael Horowitz57
  2. Specialty average172

Most prescribed

  1. Dexamethasone17 claims
  2. Ondansetron Odt12 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 MIPS final score for 2023 (Medicare payment program): 98.6 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 score90.0
  2. Costnot scored (reweighted)
  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).

Industry payments in 2024: $666.25

10 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Horowitz$666
  2. Specialty average$14,926

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. Memorial Neurosurgery Group LLCOrange Park, FL

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

Michael B. Horowitz among 644 neurological surgery physician records in Florida

Michael B. Horowitz, MD is one of 644 neurological surgery physician records with a practice address in Florida. 81% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 54% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1988 · median 2004 among the 429 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Florida

There are 644 neurological surgery physician records in Florida.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Cheslovas Rothschild, MD PHD FACSOrange Park, FL 320731114919230
  2. Mark Spatola, M.D.Orange Park, FL 320731437152519
  3. David Greenwald, M.D.St Augustine, FL 320861962516310
  4. Miguel Machado, MDSt Augustine, FL 320861346335908
  5. Patrick Han, MDDaytona Beach, FL 321141043203706
  6. Rohit Khanna, MDDaytona Beach, FL 321141922166396
  7. Paul Krafft, M.D.Daytona Beach, FL 321141366857245
  8. Federico Vinas, MDDaytona Beach, FL 321141184601304

Common questions

What is Michael B. Horowitz, MD's NPI number?

Michael B. Horowitz, MD's National Provider Identifier (NPI) is 1881662716, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael B. Horowitz, MD located?

The NPPES record lists a practice address at 1887 Kingsley Ave Ste 1900, Orange Park, FL, 32073. Phone: (904) 276-7336. Providers update this record themselves, so call before visiting.

How can I verify Michael B. Horowitz, MD's license?

NPPES lists Florida license number ME140930, 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 Michael B. Horowitz, MD prescribe under Medicare Part D?

In 2024, Michael B. Horowitz, MD had 57 Medicare Part D claims for 24 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Michael B. Horowitz, MD's MIPS final score?

The 2023 MIPS final score is 98.6 of 100. 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.