Mark William Steehler, D.O.
Otolaryngology Physician · Winter Park, FL
Mark William Steehler, D.O. is an otolaryngology physician with a practice address in Winter Park, Florida, and NPI 1538453667, issued on Jun 6, 2011. Check the license (Florida OS14977, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mark William Steehler
- Credential
- D.O.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- OS14977 FL
Self-reported in NPPES; status is on the state search - Practice location
- 7251 University Blvd Ste 300, Winter Park, FL 32792
- Phone
- (407) 677-0099
- Enumerated
- Jun 6, 2011
- Record last updated
- Sep 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 04495112 NY
- Medicare enrollment
- Enrolled (PECOS I20180307001504); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2011
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 659 in Florida → Look up another NPI →
Also registered at 7251 University Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vincent Anagnos, DOOtolaryngology Physician1699270504
- Matthew CoxOtology & Neurotology Physician1457643793
Verify Mark William Steehler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS14977Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average otolaryngology physician in 2024
1,707 Medicare Part D claims for 605 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 17 claims were for opioids.
Most prescribed
- Fluticasone Propionate277 claims
- Ipratropium Bromide175 claims
- Methylprednisolone163 claims
- Azelastine Hcl141 claims
- Fluocinolone Acetonide Oil118 claims
- Ofloxacin113 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: $498.44
11 payments; by number, the most common kind was food and beverage; the largest payer was Neurent Medical Limited. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Florida Otolaryngology Group, P.A.Orlando, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark William Steehler among 659 otolaryngology physician records in Florida
Mark William Steehler, D.O. is one of 659 otolaryngology physician records with a practice address in Florida. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2011 · median 2002 among the 470 with a school on file
- Record last updated2018 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Florida
There are 659 otolaryngology physician records in Florida.
All 659 in Florida → Every provider in Winter Park → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Jeffrey Baylor, MDWinter Park, FL 327921699779959
- Gregory Boger, MDWinter Park, FL 327921255309928
- Indranil Debnath, MDWinter Park, FL 327921649488735
- Henry Ho, MDWinter Park, FL 327921518969849
- John Huhn, MDWinter Park, FL 327921659349264
- Luis Izquierdo, M.D.Winter Park, FL 327921780802447
- Izak Kielmovitch, MDWinter Park, FL 327921326042672
- Jeffrey Lehman, MDWinter Park, FL 327921972505204
Common questions
What is Mark William Steehler, D.O.'s NPI number?
Mark William Steehler, D.O.'s National Provider Identifier (NPI) is 1538453667, issued on Jun 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mark William Steehler, D.O. located?
The NPPES record lists a practice address at 7251 University Blvd Ste 300, Winter Park, FL, 32792. Phone: (407) 677-0099. Providers update this record themselves, so call before visiting.
How can I verify Mark William Steehler, D.O.'s license?
NPPES lists Florida license number OS14977, 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 William Steehler, D.O. prescribe under Medicare Part D?
In 2024, Mark William Steehler, D.O. had 1,707 Medicare Part D claims for 605 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.