NPPES file of Aug 9, 2026

Mark D. Overman, M.D.

Internal Medicine Physician · Sun City Center, FL

Mark D. Overman, M.D. is an internal medicine physician with a practice address in Sun City Center, Florida, and NPI 1700844347, issued on May 3, 2006. Check the license (Florida ME0042976, 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
1700844347
Name
Mark D. Overman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME0042976 FL
Self-reported in NPPES; status is on the state search
Practice location
1901 Haverford Ave, Sun City Center, FL 33573
Phone
(813) 634-9284
Enumerated
May 3, 2006
Record last updated
Oct 11, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(813) 634-4595
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1901 Haverford Ave

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

  1. Donald Behnke, M.D.Internal Medicine Physician1104884980
  2. Edward Izzo, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1346245917

Verify Mark D. Overman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME0042976
    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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36% more Medicare Part D claims than the average internal medicine physician in 2024

4,322 Medicare Part D claims for 625 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Mark Overman4,322
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium458 claims
  2. Levothyroxine Sodium245 claims
  3. Lisinopril217 claims
  4. Amlodipine Besylate172 claims
  5. Simvastatin140 claims
  6. Omeprazole131 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): 84.9 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 score72.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  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).

17 internal medicine physician records list a practice address in Sun City Center

They are 17 of the 320 NPPES records with a practice address in Sun City Center, and 10,151 internal medicine physician records in Florida.

Other internal medicine physician records in Florida

  1. Oussama Abbad, DOLargo, FL1174101398
  2. Ismeth Abbas, M.D.Jacksonville, FL1245328020
  3. Rahat Abbas, MDBelle Glade, FL1699756312
  4. Sarah AbbasWeston, FL1023864154
  5. Kenan Abbasi, MDHollywood, FL1619472321
  6. Nuzhat Abbasi, MDNorth Miami Beach, FL1184655466
  7. Tony Abbassi, MDMiami, FL1679589188
  8. Alaa Abd El Rahman, M.D.Orlando, FL1326243908
  9. Aza Abdalla, MDPompano Beach, FL1588903207
  10. Mahmoud Abdalla, MDTampa, FL1770263840

Common questions

What is Mark D. Overman, M.D.'s NPI number?

Mark D. Overman, M.D.'s National Provider Identifier (NPI) is 1700844347, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Overman, M.D. located?

The NPPES record lists a practice address at 1901 Haverford Ave, Sun City Center, FL, 33573. Phone: (813) 634-9284. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Overman, M.D.'s license?

NPPES lists Florida license number ME0042976, 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 Mark D. Overman, M.D. prescribe under Medicare Part D?

In 2024, Mark D. Overman, M.D. had 4,322 Medicare Part D claims for 625 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Mark D. Overman, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.9 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.