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Dr. William Sefton, MD
NPI1457384042PAC ID7113814385
- Medicare services, 2024
- 197
- Medicare patients, 2024
- 330
- Publications
- 2
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 601 E Rollins St, Orlando, FL 32803
- Practice phone
- Call (407) 303-1976
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sefton's professional email, personal email and mobile number
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Dr. William Sefton is an anesthesiologist in Orlando, Florida
Dr. Sefton practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.
Dr. Sefton's NPI, 1457384042, was assigned on July 8, 2006. Dr. Sefton graduated from University Of Florida College Of Medicine in 1992. Dr. Sefton holds Florida license ME70395.
NPI and contact details
- NPI
- 1457384042NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113814385
- NPI enumeration date
- July 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (407) 303-1976
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Sefton practices at AdventHealth Orlando in Orlando, Florida
Dr. Sefton's primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.
- AdventHealth Orlando601 E Rollins St, Orlando, FL 32803 · Orange CountyPhone(407) 303-1976
Source: Dmand AI Affiliation Data
Dr. William Sefton is affiliated with 2 sites of care and 2 medical groups
Dr. Sefton's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dr. Sefton is also affiliated with Orlando Health - Health Central Hospital. The medical group on file is U.S. Anesthesia Partners. Dmand AI also links Dr. Sefton to 1 more medical group, named with a free account.
Orlando Health - Health Central HospitalU.S. Anesthesia Partners1 medical groupName with a free account
See all 4 affiliations for Dr. SeftonSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Sefton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sefton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Orlando | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Sefton is one of 3,063 anesthesiologists in Florida
Anesthesiology is Dr. Sefton's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Sefton is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Sefton's licenses on file in 2 states: Florida and Virginia.
Specialties and state licenses
- Anesthesiology, FloridaPrimary
- Virginia license
Anesthesiologists near Dr. Sefton
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
3,063anesthesiologists in Florida238anesthesiologists in Orlando96anesthesiologists at AdventHealth Orlando
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Sefton billed Medicare for 197 services in 2024
CMS data shows 197 Medicare services from Dr. Sefton across 11 procedure codes in 2024, for 330 Medicare patients. Medicare paid $17,235 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024197
Medicare patients330
Paid by Medicare$17,235
Procedure codes11
Dr. Sefton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2322024: 18620%
- Surgery
- 2023: 02024: 11
Dr. Sefton compared with the Florida median for anesthesiologists, 2024
- Dr. Sefton
- Florida median
- Medicare services
- 197vs 742.7 times
- Medicare patients
- 330vs 1202.8 times
Medians across 2,878 anesthesiologists in Florida with Dmand AI profiles that report each measure.
Dr. Sefton's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sefton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sefton and other anesthesiologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Sefton treated 330 Medicare patients in 2024, average age 73
CMS counts 330 Medicare patients who saw Dr. Sefton in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sefton's median patient age at 55, with 60% women.
Medicare patients, 2024330
Average age73
Average risk score2.08
Also on Medicaid13%
Dr. Sefton's Medicare patients by age, 2024
Dr. Sefton's Medicare patients by sex, 2024
- Women16149%
- Men16951%
Chronic conditions among Dr. Sefton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Ischemic heart disease45%
- Chronic kidney disease39%
- Diabetes38%
- Mood disorders32%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sefton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Sefton scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Sefton for performance year 2024, reported as part of a group. Dr. Sefton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sefton's MIPS scores, performance year 2024
- 95of 100Final score
- 99.5of 100Quality
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William Sefton has 2 publications on record
Dmand AI links 2 papers to Dr. Sefton.
Papers2
Recent publications by Dr. Sefton
See who Dr. Sefton researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sefton works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Sefton received $125 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Sefton from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $61.
General payments to Dr. Sefton by program year, 2016 to 2025
Companies that paid Dr. Sefton the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Sefton graduated from University Of Florida College Of Medicine
Dr. Sefton graduated from University Of Florida College Of Medicine in 1992.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. William Sefton accepts plans from 2 insurance carriers
Dr. Sefton is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
Plan types Dr. Sefton accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. William Sefton's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Sefton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William Sefton's NPI number?
Dr. William Sefton's NPI number is 1457384042. It was assigned on July 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Sefton?
Dr. William Sefton is an anesthesiologist in Orlando, Florida. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William Sefton practice?
Dr. Sefton practices at 601 E Rollins St, Orlando, FL 32803. Dr. Sefton's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dmand AI also links Dr. Sefton to 1 medical group.
What is Dr. William Sefton's office phone number?
The practice phone on file for Dr. Sefton is (407) 303-1976.
What is Dr. William Sefton's medical license number?
Dr. Sefton holds Florida license ME70395, one of the licenses on file in 2 states.
Which states has Dr. William Sefton been licensed in?
Dmand AI has state licenses on file for Dr. Sefton in Florida (1996 to 2026) and Virginia (1997 to 2000).
Which hospitals is Dr. William Sefton affiliated with?
Dr. Sefton practices at AdventHealth Orlando in Orlando, Florida. Dr. Sefton is also affiliated with Orlando Health - Health Central Hospital.
What medical group is Dr. William Sefton part of?
Dr. Sefton is linked to U.S. Anesthesia Partners. Dmand AI links Dr. Sefton to 1 more medical group.
Does Dr. William Sefton accept Medicare?
Yes. CMS data shows Dr. Sefton billed Medicare for 197 services in 2024, and Dr. Sefton accepts Medicare assignment.
What is Dr. William Sefton's MIPS score?
Dr. Sefton's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. William Sefton see?
CMS counts 330 Medicare patients who saw Dr. Sefton in 2024, with an average age of 73.
Is Dr. William Sefton board certified?
Yes. Dr. Sefton is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. William Sefton bill to Medicare?
In 2024, Dr. Sefton's most billed Medicare services were anesthesia (00811), anesthesia (01922) and anesthesia (00731).
Where did Dr. William Sefton go to medical school?
Dr. Sefton graduated from University Of Florida College Of Medicine in 1992.
Has Dr. William Sefton received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Sefton from 4 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. William Sefton been practicing?
Dr. Sefton graduated from medical school in 1992, 34 years ago.
Does Dr. William Sefton do research?
Dmand AI links 2 publications to Dr. Sefton.
What insurance does Dr. William Sefton accept?
Dr. Sefton is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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