Active NPI 1457384042 Individual Practitioner Male Practitioner

Dr. William Sefton , MD

Anesthesiology • Ocoee, FL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Sefton, MD is a certified Anesthesiology practicing in Ocoee, FL. With approximately 34 years of clinical experience since graduating from University Of Florida College Of Medicine in 1992, Dr. Sefton delivers high-quality medical care to the local community at 10000 W COLONIAL DR.

Dr. Sefton is affiliated with Us Anesthesia Partners Of Florida Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on large bowel using an endoscope, anesthesia for x-ray or radiation therapy, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

10000 W Colonial Dr

Ocoee, FL 347613498

Telephone 4076670444

Fax 4076674338

Associated Practice Facility / Clinic

🏢 West Orange Healthcare Inc Facility NPI 1720073737

Medicare Profile & Education

Medical School

University Of Florida College Of Medicine

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Ocoee, FL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +6.3 yrs vs City Avg

City Avg: 27.7 Yrs

State Avg: 27.3 Yrs

Regional Practice Density

12 Specialists

Practicing in Ocoee, FL (3533 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

93.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sefton (34 Years) 34 Yrs

Ocoee Specialty Average (27.7 Years) 27.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00811 Anesthesia for procedure on large bowel using an endoscope	29	29	$962.79	$68.11
01922 Anesthesia for x-ray or radiation therapy	29	29	$1802.59	$129.30
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	26	26	$1215.81	$83.97
00910 Anesthesia for other procedure on urinary system through urethra	22	22	$1185.27	$80.50
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	19	18	$2207.53	$164.68
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	14	13	$3312.21	$201.31
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	13	13	$2630.31	$187.76
00813 Anesthesia for procedure on small and large bowel using an endoscope	12	12	$1332.50	$96.50
00860 Anesthesia for procedure in lower abdomen including urinary tract	11	11	$1833.82	$135.36
36620 Insertion of artery tube for blood sampling or infusion through skin	11	11	$660.00	$42.61
00400 Anesthesia for procedure on skin of arms, legs, or trunk	11	11	$1174.09	$78.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	43	43	$1264.33	$91.22
00811 Anesthesia for procedure on large bowel using an endoscope	42	42	$1036.71	$76.17
00142 Anesthesia for lens surgery	33	33	$1066.00	$76.97
00813 Anesthesia for procedure on small and large bowel using an endoscope	26	26	$1206.35	$87.86
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	22	22	$2132.93	$170.92
01922 Anesthesia for x-ray or radiation therapy	21	21	$1710.29	$126.58
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	18	17	$1120.67	$83.25
00532 Anesthesia for central vein access	15	15	$1451.40	$102.60
00910 Anesthesia for other procedure on urinary system through urethra	12	12	$1271.00	$91.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	25	25	$1107.00	$85.42
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	24	24	$1224.88	$91.53
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	20	20	$2558.40	$211.02
01922 Anesthesia for x-ray or radiation therapy	19	19	$1916.21	$155.72
00520 Anesthesia for closed procedure in chest	17	16	$2105.47	$162.87
00811 Anesthesia for procedure on large bowel using an endoscope	15	15	$1361.20	$104.42
00813 Anesthesia for procedure on small and large bowel using an endoscope	13	13	$1627.38	$126.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	49	49	$1252.59	$94.74
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	22	22	$273.00	$32.06
00520 Anesthesia for closed procedure in chest	22	19	$1906.50	$149.28
00142 Anesthesia for lens surgery	21	21	$1528.71	$115.08
00811 Anesthesia for procedure on large bowel using an endoscope	16	16	$1322.25	$102.80
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	15	15	$2902.80	$248.60
00813 Anesthesia for procedure on small and large bowel using an endoscope	14	14	$1502.36	$113.92
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	12	12	$1540.00	$43.65
01922 Anesthesia for x-ray or radiation therapy	11	11	$1722.00	$142.05
00400 Anesthesia for procedure on skin of arms, legs, or trunk	11	11	$1274.73	$99.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	54	54	$1261.89	$93.07
00811 Anesthesia for procedure on large bowel using an endoscope	32	31	$1187.72	$90.80
00142 Anesthesia for lens surgery	31	31	$1043.52	$81.65
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	20	19	$2318.55	$195.79
00520 Anesthesia for closed procedure in chest	18	18	$1838.17	$145.96
00532 Anesthesia for central vein access	18	17	$1312.00	$102.11
00860 Anesthesia for procedure in lower abdomen including urinary tract	18	16	$1735.67	$141.87
00400 Anesthesia for procedure on skin of arms, legs, or trunk	16	16	$1268.44	$98.89
00104 Anesthesia for electroshock therapy	16	11	$1445.25	$102.20
00910 Anesthesia for other procedure on urinary system through urethra	13	12	$1135.38	$88.38
01922 Anesthesia for x-ray or radiation therapy	12	12	$1845.00	$151.76
36620 Insertion of artery tube for blood sampling or infusion through skin	12	12	$660.00	$46.84
00813 Anesthesia for procedure on small and large bowel using an endoscope	11	11	$1654.91	$130.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	71	70	$1237.06	$98.10
00811 Anesthesia for procedure on large bowel using an endoscope	52	52	$1201.88	$105.18
00813 Anesthesia for procedure on small and large bowel using an endoscope	21	21	$1627.66	$139.52
36620 Insertion of artery tube for blood sampling or infusion through skin	19	19	$660.00	$46.07
00910 Anesthesia for other procedure on urinary system through urethra	17	17	$812.92	$70.54
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	17	17	$184.06	$32.29
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	16	16	$2197.94	$195.79
00902 Anesthesia for procedure on anus and rectum	16	16	$1616.57	$148.66
00142 Anesthesia for lens surgery	15	15	$1054.66	$92.99
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	15	15	$2701.76	$240.37
00532 Anesthesia for central vein access	13	13	$1390.85	$108.49
00400 Anesthesia for procedure on skin of arms, legs, or trunk	12	12	$938.10	$79.01
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	11	11	$1262.36	$105.69
00812 Anesthesia for exam of colon using an endoscope	11	11	$1178.42	$90.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	38	38	$749.84	$99.17
00811 Anesthesia for procedure on large bowel using an endoscope	26	26	$682.82	$84.37
00813 Anesthesia for procedure on small and large bowel using an endoscope	25	25	$892.87	$120.75
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	19	19	$105.00	$31.95
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	18	18	$757.71	$101.30
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	15	15	$520.00	$65.96
00812 Anesthesia for exam of colon using an endoscope	14	14	$798.65	$71.34
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	12	12	$963.50	$129.88
00910 Anesthesia for other procedure on urinary system through urethra	11	11	$527.66	$62.76
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	11	11	$698.49	$97.59
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	11	11	$507.66	$67.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00810 Anesthesia for procedure on lower intestine using an endoscope	77	77	$710.47	$100.16
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	47	47	$623.86	$88.45
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	33	33	$105.00	$32.50
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	29	29	$300.00	$66.71
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	17	17	$796.57	$113.05
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	17	17	$748.15	$106.07
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	13	13	$540.06	$76.59
00902 Anesthesia for procedure on anus and rectum	13	13	$639.91	$90.89
00400 Anesthesia for procedure on skin of arms, legs, or trunk	12	12	$566.20	$80.40
00910 Anesthesia for other procedure on urinary system through urethra	11	11	$585.69	$82.51
00670 Anesthesia for procedure on spine and spinal cord	11	11	$1831.40	$260.03

Medical Specialties & State Licenses

CMS Verified: 2021-11-30

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License FL ME70395

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

259122700 (FL)

Commercial Insurance / Payer ID Bcbs

35657 (FL)

Hospital & Practice Group Affiliations

Us Anesthesia Partners Of Florida Inc

601 E Rollins St, Orlando, FL 328031248

Phone: 4073035600

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Danielle Larson , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003229980

Certified Registered Nurse Anesthetist

Joseph Babb , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003852112

Certified Registered Nurse Anesthetist

Dr. Jeanette Kostell , MD

Anesthesiology

NPI 1003858614

Doctor of Medicine (M.D.)

Dr. Paul Thompson , MD

Anesthesiology

NPI 1003893389

Doctor of Medicine (M.D.)

Dr. Priya Patidar , MD

Anesthesiology

NPI 1013396449

Doctor of Medicine (M.D.)

Dr. William Bradford , MD

Anesthesiology - Pain Medicine

NPI 1023046869

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

📍

Updated Business Mailing Address November 30, 2021

Registered at 851 TRAFALGAR CT, STE 200E, MAITLAND, FL 327517420 (Tel: 4076670444)

✅

NPI Profile Active February 15, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location February 15, 2008

Registered at 10000 W COLONIAL DR, OCOEE, FL 347613498 (Tel: 4076670444)

📍

Updated Business Mailing Address February 15, 2008

Registered at 291 SOUTHHALL LN, SUITE 201, MAITLAND, FL 327517274 (Tel: 4076670444)

👤

Provider Name / Credentials Updated February 15, 2008

Recorded as WILLIAM SEFTON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 15, 2008

Anesthesiology (License #ME70395 in FL)

🟢

Initial NPI Registration & Enumeration July 08, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1457384042

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 08, 2006

Last Update: November 30, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

851 Trafalgar Ct, Ste 200e

Maitland, FL 327517420

Phone: 4076670444

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.