Active NPI 1124024468 Individual Practitioner Male Practitioner

Dr. William S Anast , MD

Anesthesiology • Rolla, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Anast, MD is a certified Anesthesiology practicing in Rolla, MO. With approximately 36 years of clinical experience since graduating from Washington University School Of Medicine in 1990, Dr. Anast delivers high-quality medical care to the local community at 1605 MARTIN SPRINGS DR.

Dr. Anast maintains professional affiliations with Southeast Missouri Hospital Physicians Llc, Saint Lukes Physician Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, insertion of artery tube for blood sampling or infusion through skin, anesthesia for other procedure on urinary system through urethra. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1605 Martin Springs Dr

Rolla, MO 654012982

Telephone 4174586637

Associated Practice Facility / Clinic

🏢 Mercy Clinic Springfield Communities Facility NPI 1457363806

Medicare Profile & Education

Medical School

Washington University School Of Medicine

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Rolla, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs +7.0 yrs vs City Avg

City Avg: 29.0 Yrs

State Avg: 22.5 Yrs

Regional Practice Density

4 Specialists

Practicing in Rolla, MO (1191 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

85.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Anast (36 Years) 36 Yrs

Rolla Specialty Average (29.0 Years) 29.0 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
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	53	49	$420.12	$70.34
36620 Insertion of artery tube for blood sampling or infusion through skin	36	36	$276.25	$41.25
00910 Anesthesia for other procedure on urinary system through urethra	35	35	$449.62	$61.72
00537 Anesthesia for procedure to assess heart electrical activity	27	27	$1136.68	$203.22
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	25	25	$1084.04	$144.22
00902 Anesthesia for procedure on anus and rectum	24	24	$645.16	$81.19
00520 Anesthesia for closed procedure in chest	23	23	$625.16	$110.65
00811 Anesthesia for procedure on large bowel using an endoscope	21	21	$390.36	$65.27
00670 Anesthesia for procedure on spine and spinal cord	21	21	$2097.46	$282.57
01942 Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of lower back accessed through skin using imaging guidance	18	18	$591.23	$91.64
00873 Anesthesia for shock wave therapy for urinary system stones without water bath	17	16	$675.88	$88.83
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	17	16	$682.30	$94.44
00812 Anesthesia for exam of colon using an endoscope	15	14	$314.16	$52.04
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	15	15	$604.39	$89.20
00914 Anesthesia for removal of prostate including use of an endoscope	14	14	$683.65	$103.51
00400 Anesthesia for procedure on skin of arms, legs, or trunk	13	11	$568.90	$78.43
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	13	13	$493.27	$64.03
00532 Anesthesia for central vein access	13	13	$588.60	$79.96
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	13	13	$745.11	$99.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	119	109	$410.85	$73.32
00537 Anesthesia for procedure to assess heart electrical activity	57	55	$1183.74	$203.58
00811 Anesthesia for procedure on large bowel using an endoscope	55	55	$378.52	$64.17
00910 Anesthesia for other procedure on urinary system through urethra	51	48	$339.15	$58.82
36620 Insertion of artery tube for blood sampling or infusion through skin	42	42	$315.00	$42.33
00520 Anesthesia for closed procedure in chest	40	39	$655.99	$119.88
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope	36	33	$551.86	$96.67
00812 Anesthesia for exam of colon using an endoscope	31	31	$371.40	$55.57
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	31	30	$528.59	$95.39
00670 Anesthesia for procedure on spine and spinal cord	29	29	$1303.67	$241.13
00914 Anesthesia for removal of prostate including use of an endoscope	25	25	$593.33	$107.64
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	22	22	$783.78	$142.58
01941 Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of neck or upper back accessed through skin using imaging guidance	20	20	$484.63	$86.31
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	19	19	$549.59	$99.22
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	18	18	$496.82	$89.21
00813 Anesthesia for procedure on small and large bowel using an endoscope	18	18	$437.32	$77.51
00630 Anesthesia for other procedure on lower spine	18	18	$758.63	$138.85
01942 Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of lower back accessed through skin using imaging guidance	16	15	$465.22	$83.53
00532 Anesthesia for central vein access	14	14	$397.80	$69.31
00400 Anesthesia for procedure on skin of arms, legs, or trunk	13	13	$399.57	$70.91
00700 Anesthesia for procedure on upper front abdominal wall	11	11	$491.69	$86.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	99	85	$390.09	$75.45
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope	74	60	$484.19	$94.92
00537 Anesthesia for procedure to assess heart electrical activity	74	74	$987.44	$198.64
36620 Insertion of artery tube for blood sampling or infusion through skin	68	67	$294.00	$42.71
00910 Anesthesia for other procedure on urinary system through urethra	56	56	$330.23	$62.32
00670 Anesthesia for procedure on spine and spinal cord	42	40	$1203.91	$241.95
00520 Anesthesia for closed procedure in chest	37	37	$544.38	$108.06
00811 Anesthesia for procedure on large bowel using an endoscope	28	28	$358.79	$68.97
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	26	26	$499.80	$97.98
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	21	19	$461.72	$89.11
00914 Anesthesia for removal of prostate including use of an endoscope	20	20	$539.69	$105.52
00812 Anesthesia for exam of colon using an endoscope	20	19	$294.88	$54.43
01942 Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of lower back accessed through skin using imaging guidance	19	19	$441.93	$87.40
00813 Anesthesia for procedure on small and large bowel using an endoscope	17	17	$429.24	$80.84
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	14	14	$517.65	$100.68
01941 Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of neck or upper back accessed through skin using imaging guidance	14	13	$435.54	$85.64
00862 Anesthesia for procedure on upper urinary tubes or removal of kidney for transplant	11	11	$731.53	$147.41
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	11	11	$704.26	$141.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope	99	82	$484.61	$94.91
00670 Anesthesia for procedure on spine and spinal cord	86	85	$1274.38	$256.84
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	78	75	$385.58	$74.52
36620 Insertion of artery tube for blood sampling or infusion through skin	64	64	$294.00	$43.44
00910 Anesthesia for other procedure on urinary system through urethra	59	59	$309.21	$59.72
00537 Anesthesia for procedure to assess heart electrical activity	55	53	$994.07	$202.60
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	50	46	$455.84	$89.70
00811 Anesthesia for procedure on large bowel using an endoscope	30	29	$359.89	$70.65
00914 Anesthesia for removal of prostate including use of an endoscope	26	26	$522.81	$105.51
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	21	21	$742.21	$151.27
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	20	20	$504.81	$100.82
00520 Anesthesia for closed procedure in chest	18	17	$569.24	$114.63
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	16	16	$527.93	$104.54
00400 Anesthesia for procedure on skin of arms, legs, or trunk	15	15	$396.51	$78.12
00630 Anesthesia for other procedure on lower spine	15	15	$789.71	$159.49
00813 Anesthesia for procedure on small and large bowel using an endoscope	14	14	$406.99	$76.53
00142 Anesthesia for lens surgery	13	13	$403.68	$77.39
01922 Anesthesia for x-ray or radiation therapy	13	12	$780.48	$158.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00670 Anesthesia for procedure on spine and spinal cord	91	88	$1225.89	$252.44
36620 Insertion of artery tube for blood sampling or infusion through skin	67	67	$282.36	$42.85
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope	66	56	$509.47	$97.34
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	65	62	$396.17	$76.25
00910 Anesthesia for other procedure on urinary system through urethra	59	56	$327.45	$60.91
00537 Anesthesia for procedure to assess heart electrical activity	42	42	$1191.02	$214.55
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	36	31	$461.41	$91.65
00520 Anesthesia for closed procedure in chest	26	26	$595.29	$114.26
00811 Anesthesia for procedure on large bowel using an endoscope	21	21	$363.22	$69.93
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	19	19	$487.45	$93.61
00630 Anesthesia for other procedure on lower spine	17	17	$756.90	$154.56
00914 Anesthesia for removal of prostate including use of an endoscope	16	16	$567.38	$113.55
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	15	15	$754.26	$151.64
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	15	15	$449.75	$86.57
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	12	12	$610.59	$122.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00670 Anesthesia for procedure on spine and spinal cord	143	140	$1225.85	$256.68
00910 Anesthesia for other procedure on urinary system through urethra	87	84	$309.00	$57.24
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope	83	75	$471.89	$93.64
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	61	59	$405.53	$77.43
36620 Insertion of artery tube for blood sampling or infusion through skin	58	57	$282.00	$42.99
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	44	41	$487.03	$96.82
00537 Anesthesia for procedure to assess heart electrical activity	28	27	$1140.29	$203.78
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	28	28	$520.49	$105.58
00520 Anesthesia for closed procedure in chest	28	28	$563.29	$111.93
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	27	27	$756.04	$152.62
00630 Anesthesia for other procedure on lower spine	21	21	$783.02	$159.46
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	21	21	$570.71	$112.54
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	18	17	$442.11	$87.41
00914 Anesthesia for removal of prostate including use of an endoscope	17	17	$609.12	$125.47
00811 Anesthesia for procedure on large bowel using an endoscope	17	17	$391.98	$76.05
00400 Anesthesia for procedure on skin of arms, legs, or trunk	15	15	$386.72	$75.20
01926 Anesthesia for x-ray on artery of brain, heart, or chest	14	14	$1095.77	$202.29
00210 Anesthesia for procedure on brain	13	13	$1106.31	$230.23
01844 Anesthesia for placement or revision of blood flow shunt	13	13	$811.29	$150.83
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	11	11	$666.80	$131.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00670 Anesthesia for procedure on spine and spinal cord	99	95	$1231.91	$266.52
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope	71	63	$497.63	$102.09
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	67	62	$423.59	$83.36
00910 Anesthesia for other procedure on urinary system through urethra	56	55	$331.20	$62.50
36620 Insertion of artery tube for blood sampling or infusion through skin	42	40	$282.00	$44.06
00400 Anesthesia for procedure on skin of arms, legs, or trunk	33	33	$421.29	$83.06
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	31	30	$471.49	$93.41
00630 Anesthesia for other procedure on lower spine	27	27	$770.59	$163.57
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	25	25	$763.20	$159.26
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	22	20	$520.80	$108.61
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	22	22	$721.28	$148.16
00537 Anesthesia for procedure to assess heart electrical activity	20	19	$1251.23	$233.55
00914 Anesthesia for removal of prostate including use of an endoscope	18	18	$612.57	$125.21
00520 Anesthesia for closed procedure in chest	18	17	$567.29	$112.49
00532 Anesthesia for central vein access	18	18	$420.81	$83.38
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	16	15	$553.25	$104.41
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	16	16	$436.99	$88.54
01926 Anesthesia for x-ray on artery of brain, heart, or chest	14	14	$1109.80	$195.55
00210 Anesthesia for procedure on brain	11	11	$1189.78	$257.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00670 Anesthesia for procedure on spine and spinal cord	110	108	$1231.72	$261.42
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	81	77	$435.46	$88.57
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	63	63	$698.00	$146.00
36620 Insertion of artery tube for blood sampling or infusion through skin	44	42	$531.95	$50.44
00910 Anesthesia for other procedure on urinary system through urethra	35	32	$329.69	$65.79
00630 Anesthesia for other procedure on lower spine	32	32	$783.92	$161.18
00400 Anesthesia for procedure on skin of arms, legs, or trunk	28	28	$394.48	$79.15
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	28	28	$728.13	$151.02
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	22	22	$478.38	$97.30
00532 Anesthesia for central vein access	19	19	$441.80	$85.77
00914 Anesthesia for removal of prostate including use of an endoscope	17	17	$586.00	$120.58
00797 Anesthesia for procedure on stomach for obesity including use of an endoscope	16	16	$908.66	$188.66
00537 Anesthesia for procedure to assess heart electrical activity	15	15	$1212.14	$230.96
00810 Anesthesia for procedure on lower intestine using an endoscope	15	15	$422.94	$87.37
00912 Anesthesia for removal of urinary bladder tumors including use of an endoscope	14	13	$445.39	$92.22
00752 Anesthesia for procedure to repair upper abdominal incisional hernia and/or wound opening	12	12	$674.09	$143.47
00830 Anesthesia for other repair of lower abdomen hernia (1 year or older)	12	12	$490.59	$101.68
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	12	12	$535.28	$109.85
00520 Anesthesia for closed procedure in chest	12	12	$617.89	$128.04
01844 Anesthesia for placement or revision of blood flow shunt	12	12	$834.42	$160.93
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	11	11	$561.33	$114.35
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope	11	11	$499.88	$102.32
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	11	11	$704.86	$143.88

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License MO 105048

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

1124024468 (MO)

Commercial Insurance / Payer ID Tricare

431560263 (MO)

Hospital & Practice Group Affiliations

Saint Lukes Physician Group Inc

100 Ne Saint Lukes Blvd, Lees Summit, MO 640866000

Phone: 8163475000

Southeast Missouri Hospital Physicians Llc

1701 Lacey St, Cape Girardeau, MO 637015230

Phone: 5733344822

Practice Associates & Co-Workers

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

27 Associated Practitioners

William Jones , CRNA

Nurse Anesthetist, Certified Registered

NPI 1013955871

Certified Registered Nurse Anesthetist

Y'vonda Holmes , APRN, FNP, CNP

Nurse Practitioner - Family

NPI 1073883369

Advanced Practice Registered Nurse, Family Nurse Practitioner, Certified Nurse Practitioner

Dr. Sara Trusler , PharmD

Pharmacist

NPI 1083605786

Doctor of Pharmacy (Pharm.D.)

Dr. Katie Hern , MD

Family Medicine

NPI 1093936585

Doctor of Medicine (M.D.)

Dr. Omofolarin Fasuyi , MD, MPH

Family Medicine

NPI 1104260090

Doctor of Medicine (M.D.), Master of Public Health

Cynthia Dicus , FNP

Nurse Practitioner - Family

NPI 1205110301

Family Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 08, 2013

NPI status registered as active in NPPES database

📍

Updated Business Mailing Address November 08, 2013

Registered at PO BOX 2580, SPRINGFIELD, MO 658012580 (Tel: 4178294620)

📍

Updated Practice Location November 08, 2013

Registered at 1605 MARTIN SPRINGS DR, ROLLA, MO 654012982 (Tel: 4174586637)

👤

Provider Name / Credentials Updated November 08, 2013

Recorded as WILLIAM ANAST, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 08, 2013

Anesthesiology (License #105048 in MO)

🟢

Initial NPI Registration & Enumeration June 22, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1124024468

Entity Type:

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

Enumeration Date: June 22, 2005

Last Update: November 08, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 2580

Springfield, MO 658012580

Phone: 4178294620

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.