NPPES file of Aug 9, 2026

Steven Gregory Dimmitt, D.O.

Family Medicine Physician · Jacksonville, FL

Steven Gregory Dimmitt, D.O. is a family medicine physician with a practice address in Jacksonville, Florida, and NPI 1164481503, issued on Mar 23, 2006. Check the license (Florida OS7204, 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
1164481503
Name
Steven Gregory Dimmitt
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS7204 FL
Self-reported in NPPES; status is on the state search
Practice location
655 W 8TH St, Jacksonville, FL 32209
Phone
(904) 244-5121
Enumerated
Mar 23, 2006
Record last updated
Apr 10, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(904) 244-5965
Medicare enrollment
Enrolled (PECOS I20110314000773); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1991
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 655 W 8TH St

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

  1. Patrick Aaronson, PHARMDCritical Care Pharmacist1578113668
  2. Mubarak Abdur-Rahman, MDEmergency Medicine Physician1164861001
  3. Erika AbernathySocial Worker1013387661
  4. Cheryl Jayne Abrenica, RNRegistered Nurse1215425012
  5. Maryam Abubakar, MD, MPHNeonatal-Perinatal Medicine Physician1003290214
  6. Mohannad Abushora, MDPediatric Anesthesiology Physician1740813807

Verify Steven Gregory Dimmitt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS7204
    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

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

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3.4 times the Medicare Part D claims of the average family medicine physician in 2024

11,928 Medicare Part D claims for 685 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 1,624 claims were for opioids.

  1. Steven Dimmitt11,928
  2. Specialty average3,544

Most prescribed

  1. Hydrocodone-Acetaminophen780 claims
  2. Atorvastatin Calcium621 claims
  3. Oxycodone-Acetaminophen485 claims
  4. Gabapentin447 claims
  5. Amlodipine Besylate389 claims
  6. Lisinopril283 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): 81.9 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 score72.4
  2. Costout of 100 · 30%59.6
  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).

Bills Medicare through one group practice

  1. University OF Florida Jacksonville Physicians, Inc.Jacksonville, FL

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

Steven Gregory Dimmitt among 9,399 family medicine physician records in Florida

Steven Gregory Dimmitt, D.O. is one of 9,399 family medicine physician records with a practice address in Florida. 79% 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, 55% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1991 · median 2004 among the 5,504 with a school on file
  • Record last updated2008 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

605 family medicine physician records list a practice address in Jacksonville

They are 605 of the 24,194 NPPES records with a practice address in Jacksonville, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Hanie Abdel Masih, D.O.Jacksonville, FL 322091003202458
  2. Sidra AsrarJacksonville, FL 322091508353962
  3. Tatiana Brown, MDJacksonville, FL 322091912049644
  4. Srikant Charya, DOJacksonville, FL 322091306365143
  5. Jonathan Divine, D.O.Jacksonville, FL 322091710173968
  6. Patrick Dwyer, MDJacksonville, FL 322091528145893
  7. Mahrukh Hussain, M.D.Jacksonville, FL 322091922068592
  8. Andrew Kane, M.D.Jacksonville, FL 322091013978352

Common questions

What is Steven Gregory Dimmitt, D.O.'s NPI number?

Steven Gregory Dimmitt, D.O.'s National Provider Identifier (NPI) is 1164481503, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Gregory Dimmitt, D.O. located?

The NPPES record lists a practice address at 655 W 8TH St, Jacksonville, FL, 32209. Phone: (904) 244-5121. Providers update this record themselves, so call before visiting.

How can I verify Steven Gregory Dimmitt, D.O.'s license?

NPPES lists Florida license number OS7204, 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 Steven Gregory Dimmitt, D.O. prescribe under Medicare Part D?

In 2024, Steven Gregory Dimmitt, D.O. had 11,928 Medicare Part D claims for 685 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Steven Gregory Dimmitt, D.O.'s MIPS final score?

The 2023 MIPS final score is 81.9 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.