NPPES file of Aug 9, 2026

Gregory Turner Simmons, M.D.

Anesthesiology Physician · Palm Harbor, FL

Gregory Turner Simmons, M.D. is an anesthesiology physician with a practice address in Palm Harbor, Florida, and NPI 1285913368, issued on Aug 8, 2011. Check the license (Florida ME124601, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285913368
Name
Gregory Turner Simmons
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
ME124601 FL
Self-reported in NPPES; status is on the state search
Practice location
2835 Alt 19 Ste B, Palm Harbor, FL 34683
Phone
(727) 748-4742
Enumerated
Aug 8, 2011
Record last updated
Dec 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(727) 748-4739
Medicare enrollment
Enrolled (PECOS I20150930003131); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2010
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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Verify Gregory Turner Simmons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME124601
    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): 78.8 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 score79.4
  2. Costout of 100 · 30%50.8
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

Bills Medicare through one group practice

  1. US Anesthesia Partners OF Florida IncNew Port Richey, FL

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

Gregory Turner Simmons among 3,375 anesthesiology physician records in Florida

Gregory Turner Simmons, M.D. is one of 3,375 anesthesiology physician records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 71% of them.

  • NPI issued2011 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2010 · median 2003 among the 2,312 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Florida

There are 3,375 anesthesiology physician records in Florida.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Nabil Doss, M.D.Crystal Beach, FL 346811770727091
  2. Gurubasanagouda Payappagoudar, M.D.Palm Harbor, FL 346851073780334
  3. Michael Lama, M.D.Tarpon Springs, FL 346881083726889
  4. Thomas Allison, DOSafety Harbor, FL 346951356435796
  5. Nicholas HillSafety Harbor, FL 346951346619566
  6. Jenifer NasreenSafety Harbor, FL 346951508438078
  7. Ralf Blackstone, MDDunedin, FL 346981982691317
  8. David Cutting, MDDunedin, FL 346981033117031

Common questions

What is Gregory Turner Simmons, M.D.'s NPI number?

Gregory Turner Simmons, M.D.'s National Provider Identifier (NPI) is 1285913368, issued on Aug 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Turner Simmons, M.D. located?

The NPPES record lists a practice address at 2835 Alt 19 Ste B, Palm Harbor, FL, 34683. Phone: (727) 748-4742. Providers update this record themselves, so call before visiting.

How can I verify Gregory Turner Simmons, M.D.'s license?

NPPES lists Florida license number ME124601, 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 Gregory Turner Simmons, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.8 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.