NPPES file of Aug 9, 2026

Marleta Christine Sullivan, DO

Internal Medicine Physician · Largo, FL

Marleta Christine Sullivan, DO is an internal medicine physician with a practice address in Largo, Florida, and NPI 1043898323, issued on Mar 30, 2021. Check the license 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
1043898323
Name
Marleta Christine Sullivan
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DR.0073867 CO
Self-reported in NPPES; status is on the state search
Practice location
201 14TH St SW, Largo, FL 33770
Phone
(727) 588-5704
Enumerated
Mar 30, 2021
Record last updated
Sep 18, 2024
Medicare enrollment
Enrolled (PECOS I20241007003572); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2021
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 201 14TH St SW

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

  1. Oussama Abbad, DOInternal Medicine Physician1174101398
  2. Younis Abdulla, DOStudent in an Organized Health Care Education/Training Program1427750215
  3. Zain AbidiInternal Medicine Physician1316575863
  4. Nadia Abrahamsen, MDEmergency Medicine Physician1861626327
  5. Walaa Abualhuda, MDStudent in an Organized Health Care Education/Training Program1154023844
  6. Sim Aing, DPTPhysical Therapist1083964332

Verify Marleta Christine Sullivan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license searchCheck 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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

70 Medicare Part D claims for 32 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Marleta Sullivan70
  2. Specialty average3,176

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.

Industry payments in 2024: $20.08

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marleta Sullivan$20.08
  2. Specialty average$1,303.06

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. Colorado West Healthcare SystemGrand Junction, CO

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

Marleta Christine Sullivan among 10,151 internal medicine physician records in Florida

Marleta Christine Sullivan, DO is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2021 · median 2004 among the 6,606 with a school on file
  • Record last updated2024 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

96 internal medicine physician records list a practice address in Largo

They are 96 of the 2,280 NPPES records with a practice address in Largo, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Carol Ann Cobb, M.D.Largo, FL 337701710014212
  2. Geoffrey Greene, M.D.Largo, FL 337701902834864
  3. Andrew Hayslett, D.O.Largo, FL 337701669705083
  4. Linda Hayslett, D.O.Largo, FL 337701295069847
  5. Joseph Namey, D.O.Largo, FL 337701871582882
  6. Kirti Patel, MDLargo, FL 337701487661047
  7. Carla Renaldo, D.O.Largo, FL 337701649598111
  8. John Rinde, MDLargo, FL 337701477598126

Common questions

What is Marleta Christine Sullivan, DO's NPI number?

Marleta Christine Sullivan, DO's National Provider Identifier (NPI) is 1043898323, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Marleta Christine Sullivan, DO located?

The NPPES record lists a practice address at 201 14TH St SW, Largo, FL, 33770. Phone: (727) 588-5704. Providers update this record themselves, so call before visiting.

How can I verify Marleta Christine Sullivan, DO's license?

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 Marleta Christine Sullivan, DO prescribe under Medicare Part D?

In 2024, Marleta Christine Sullivan, DO had 70 Medicare Part D claims for 32 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.