NPPES file of Aug 9, 2026

Michael Gregg, M.D.

Surgical Critical Care Physician · Orlando, FL

Michael Gregg, M.D. is a surgical critical care physician with a practice address in Orlando, Florida, and NPI 1083093595, issued on May 29, 2015. Check the license (Florida ME152585, 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
1083093595
Name
Michael Gregg
Credential
M.D.
Primary taxonomy
Surgical Critical Care Physician 2086S0102X
License numbers
ME152585 FL
21582 FL
Self-reported in NPPES; status is on the state search
Practice location
601 E Rollins St, Orlando, FL 32803
Phone
(407) 303-7283
Enumerated
May 29, 2015
Record last updated
Oct 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(407) 303-0347
Medicare enrollment
Enrolled (PECOS I20211006001423); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 2015
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 601 E Rollins St

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

  1. Abdel Kader Abdel Jaber, M.D.Pediatrics Physician1013229988
  2. Basima Abdul-Razak, MDPediatrics Physician1346279460
  3. Syed Abid, MDHospice and Palliative Medicine (Internal Medicine) Physician1578948261
  4. Alonso Abugattas, DOPediatrics Physician1023705084
  5. Miguel Acevedo Segui, MDEmergency Medical Services (Emergency Medicine) Physician1639166531
  6. Jeanne Ackerman, M.D.Anatomic Pathology & Clinical Pathology Physician1841272853

Verify Michael Gregg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME152585
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 78 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 score57.5
  2. Costout of 100 · 30%69.2
  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: $8,773.93

20 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,092 providers of this specialty with any payment received $2,183.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Gregg$8,773.93
  2. Specialty average$2,183.62

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. Florida Hospital Medical Group IncApopka, FL

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

Michael Gregg among 162 surgical critical care physician records in Florida

Michael Gregg, M.D. is one of 162 surgical critical care physician records with a practice address in Florida. 90% 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 73% of them.

  • NPI issued2015 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2015 · median 2009 among the 141 with a school on file
  • Record last updated2021 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Critical Care Physician providers in Florida

There are 162 surgical critical care physician records in Florida.

The 8 surgical critical care physician records with the nearest ZIP codes

  1. Fahd Ali, M.D.Orlando, FL 328031194993105
  2. Elizabeth Bugarin, M.D.Orlando, FL 328031013960095
  3. Marcus Darrabie, M.D.Orlando, FL 328031194983676
  4. Joshua Goldberg, M.D.Orlando, FL 328031619061942
  5. Neil Kumar, M.D.Orlando, FL 328031962644484
  6. Michael Cheatham, MDOrlando, FL 328061326027749
  7. William Havron, M.D.Orlando, FL 328061053522052
  8. Joseph Ibrahim, MDOrlando, FL 328061902093545

Common questions

What is Michael Gregg, M.D.'s NPI number?

Michael Gregg, M.D.'s National Provider Identifier (NPI) is 1083093595, issued on May 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michael Gregg, M.D. located?

The NPPES record lists a practice address at 601 E Rollins St, Orlando, FL, 32803. Phone: (407) 303-7283. Providers update this record themselves, so call before visiting.

How can I verify Michael Gregg, M.D.'s license?

NPPES lists Florida license number ME152585, 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.

What is Michael Gregg, M.D.'s MIPS final score?

The 2023 MIPS final score is 78 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.