NPPES file of Aug 9, 2026

Mark P. Bielawny, M.D.

Obstetrics & Gynecology Physician · Orlando, FL

Mark P. Bielawny, M.D. is an obstetrics & gynecology physician with a practice address in Orlando, Florida, and NPI 1104816263, issued on Oct 28, 2005. Check the license (Florida ME66424, 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
1104816263
Name
Mark P. Bielawny
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
ME66424 FL
Self-reported in NPPES; status is on the state search
Practice location
12780 Waterford Lakes Pkwy Ste 120, Orlando, FL 32828
Phone
(407) 380-5888
Enumerated
Oct 28, 2005
Record last updated
May 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(407) 384-1102
Medicaid ID
375719600 FL
Medicare enrollment
Enrolled (PECOS I20100324001145); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1990
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 12780 Waterford Lakes Pkwy Ste 120

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

  1. Kristin Darby-BrownAdult Health Nurse Practitioner1083376453
  2. Randal Davis, D.O.Family Medicine Physician1649684952
  3. Kenneth John Lim, MDFamily Medicine Physician1679705974
  4. Archana Shrestha, PHYSICIAN ASSISTANTMedical Physician Assistant1295060986
  5. Martin Soto, M.D.Family Medicine Physician1184615056

Verify Mark P. Bielawny in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME66424
    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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15% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

141 Medicare Part D claims for 52 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Mark Bielawny141
  2. Specialty average165

Most prescribed

  1. Estradiol48 claims
  2. Medroxyprogesterone Acetate14 claims
  3. Estradiol (Twice Weekly)11 claims
  4. Fluconazole11 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.

Industry payments in 2024: $149.34

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Bielawny$149.34
  2. Specialty average$1,030.61

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. Orlando Health Medical Group IncOrlando, FL

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

Mark P. Bielawny among 2,601 obstetrics & gynecology physician records in Florida

Mark P. Bielawny, M.D. is one of 2,601 obstetrics & gynecology 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1990 · median 2004 among the 1,657 with a school on file
  • Record last updated2020 · 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 207V00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Florida

There are 2,601 obstetrics & gynecology physician records in Florida.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Neysa Bartlett, D.O.Orlando, FL 328281235102260
  2. Ingrid Dunn, M.D.Orlando, FL 328281073735270
  3. Adrian Ambrose, MDOrlando, FL 328271770140113
  4. Amanpreet Bhullar, MDOrlando, FL 328271336143270
  5. Brad Douglas, MDOrlando, FL 328271588625909
  6. Cynthia Eaton, M.D.Orlando, FL 328271962494369
  7. Jose Llinas Messeguer, M.D.Orlando, FL 328271093977001
  8. Thinh Nguyen, M.D.Orlando, FL 328271235392168

Common questions

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

Mark P. Bielawny, M.D.'s National Provider Identifier (NPI) is 1104816263, issued on Oct 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark P. Bielawny, M.D. located?

The NPPES record lists a practice address at 12780 Waterford Lakes Pkwy Ste 120, Orlando, FL, 32828. Phone: (407) 380-5888. Providers update this record themselves, so call before visiting.

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

NPPES lists Florida license number ME66424, 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 P. Bielawny, M.D. prescribe under Medicare Part D?

In 2024, Mark P. Bielawny, M.D. had 141 Medicare Part D claims for 52 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.