William Sefton, MD
Anesthesiology Physician · Ocoee, FL
William Sefton, MD is an anesthesiology physician with a practice address in Ocoee, Florida, and NPI 1457384042, issued on Jul 8, 2006. Check the license (Florida ME70395, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Sefton
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- ME70395 FL
Self-reported in NPPES; status is on the state search - Practice location
- 10000 W Colonial Dr, Ocoee, FL 34761
- Phone
- (407) 667-0444
- Enumerated
- Jul 8, 2006
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (407) 667-4338
- Medicaid ID
- 259122700 FL
- Medicare enrollment
- Enrolled (PECOS I20040302000954); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 3,375 in Florida → Look up another NPI →
Also registered at 10000 W Colonial Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Addonizio, MDAnesthesiology Physician1396776928
- Arif Ahmed, M.D.Family Medicine Physician1568690733
- Sayed Ahmed, MDInternal Medicine Physician1366516486
- Bushra Akhter, MDFamily Medicine Physician1902023716
- Kenneth Allwood, MDEmergency Medicine Physician1659471647
- John Appel, CRNACertified Registered Nurse Anesthetist1831126408
Verify William Sefton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME70395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- US Anesthesia Partners OF Florida IncOrlando, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Sefton among 3,375 anesthesiology physician records in Florida
William Sefton, MD is one of 3,375 anesthesiology physician records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1992 · median 2003 among the 2,312 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 anesthesiology physician records list a practice address in Ocoee
They are 12 of the 1,086 NPPES records with a practice address in Ocoee, and 3,375 anesthesiology physician records in Florida.
All 3,375 in Florida → Every provider in Ocoee → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Mark Addonizio, MDOcoee, FL 347611396776928
- Carolina Brandan, MDOcoee, FL 347611316933070
- Neale Cogswell, MDOcoee, FL 347611356377857
- Thomas Cooper, MDOcoee, FL 347611669400404
- Leonard Hempling, MDOcoee, FL 347611295768885
- Eugene Husarenko, MDOcoee, FL 347611144256793
- John Lafferty, MDOcoee, FL 347611275562514
- Peter Rose, MDOcoee, FL 347611609803311
Common questions
What is William Sefton, MD's NPI number?
William Sefton, MD's National Provider Identifier (NPI) is 1457384042, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Sefton, MD located?
The NPPES record lists a practice address at 10000 W Colonial Dr, Ocoee, FL, 34761. Phone: (407) 667-0444. Providers update this record themselves, so call before visiting.
How can I verify William Sefton, MD's license?
NPPES lists Florida license number ME70395, 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.
What is William Sefton, MD's MIPS final score?
The 2023 MIPS final score is 80.3 of 100, reported for the practice group. 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.