NPPES file of Aug 9, 2026

Mark C. Johnson, MD

Emergency Medicine Physician · Sarasota, FL

Mark C. Johnson, MD is an emergency medicine physician with a practice address in Sarasota, Florida, and NPI 1588639520, issued on Feb 22, 2006. Check the license (Florida ME82651, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588639520
Name
Mark C. Johnson
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
ME82651 FL
Self-reported in NPPES; status is on the state search
Practice location
1700 S Tamiami Trail, Sarasota, FL 34239
Phone
(941) 917-8507
Enumerated
Feb 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(941) 917-8551
Medicare enrollment
Enrolled (PECOS I20060103000076); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1993
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 1700 S Tamiami Trail

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

  1. Robert Albanese, PAMedical Physician Assistant1588649123
  2. Hayly BrejCertified Registered Nurse Anesthetist1578162947
  3. Frank Burns, MDHospitalist Physician1528017969
  4. Thomas Grogean, DOHospitalist Physician1891743555
  5. Jessie Hoang, M.D.Pediatrics Physician1174899165
  6. Lea Korkowski, RNDiabetes Educator Registered Nurse1861295016

Verify Mark C. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME82651
    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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2.3 times the Medicare Part D claims of the average emergency medicine physician in 2024

517 Medicare Part D claims for 279 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 31 claims were for opioids.

  1. Mark Johnson517
  2. Specialty average226

Most prescribed

  1. Erythromycin90 claims
  2. Latanoprost52 claims
  3. Ketorolac Tromethamine43 claims
  4. Ofloxacin42 claims
  5. Timolol Maleate29 claims
  6. Hydrocodone-Acetaminophen24 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.

Bills Medicare through one group practice

  1. Global Physician Network LLC Series ISarasota, FL

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

67 emergency medicine physician records list a practice address in Sarasota

They are 67 of the 6,548 NPPES records with a practice address in Sarasota, and 4,034 emergency medicine physician records in Florida.

Other emergency medicine physician records in Florida

  1. Rosemarie Abad, MDJacksonville, FL1124083134
  2. Kerolos Abadeer, DOOrange Park, FL1619438355
  3. Neal Abarbanell, MDMiami, FL1659367142
  4. Danny Abbruzzese, MDSpring Hill, FL1972544039
  5. Ahmed Abd El Aziz, MDFort Lauderdale, FL1902472913
  6. Ahmed Abdelmagid, M.D.Macclenny, FL1184682049
  7. Sebastian Abdelnur, M.D.Miami, FL1649375783
  8. Eamon Abdullah, MDApopka, FL1780316307
  9. Ayman Abdulmagid, M.D.Clearwater, FL1558329458
  10. Mubarak Abdur-Rahman, MDJacksonville, FL1164861001

Common questions

What is Mark C. Johnson, MD's NPI number?

Mark C. Johnson, MD's National Provider Identifier (NPI) is 1588639520, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark C. Johnson, MD located?

The NPPES record lists a practice address at 1700 S Tamiami Trail, Sarasota, FL, 34239. Phone: (941) 917-8507. Providers update this record themselves, so call before visiting.

How can I verify Mark C. Johnson, MD's license?

NPPES lists Florida license number ME82651, 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 C. Johnson, MD prescribe under Medicare Part D?

In 2024, Mark C. Johnson, MD had 517 Medicare Part D claims for 279 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.