Active NPI 1952394819 Individual Practitioner Male Practitioner

Dr. David Carlton Williamson , MD

Anesthesiology • Tucson, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Williamson, MD is a certified Anesthesiology practicing in Tucson, AZ. With approximately 40 years of clinical experience since graduating from Louisiana State University School Of Medicine In Shreveport in 1986, Dr. Williamson delivers high-quality medical care to the local community at 2200 S HOUGHTON RD.

Dr. Williamson maintains professional affiliations with Northwest Hbp Medical Services Llc, Gulf Shore Anesthesia Associates Pa, Northstar Anesthesia Pa 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, anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure to assess heart electrical activity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2200 S Houghton Rd

Tucson, AZ 857487632

Telephone 5205436100

Associated Practice Facility / Clinic

🏢 App Of Southern Arizona Hm, Llc Facility NPI 1902554454

Medicare Profile & Education

Medical School

Louisiana State University School Of Medicine In Shreveport

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Tucson, AZ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

40 Yrs +18.5 yrs vs City Avg

City Avg: 21.5 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

307 Specialists

Practicing in Tucson, AZ (1513 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. Williamson (40 Years) 40 Yrs

Tucson Specialty Average (21.5 Years) 21.5 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	51	51	$1883.69	$124.59
00811 Anesthesia for procedure on large bowel using an endoscope	34	34	$1248.12	$115.04
00537 Anesthesia for procedure to assess heart electrical activity	23	23	$5692.35	$371.81
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	15	15	$4152.67	$284.33
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	13	13	$4349.08	$267.22
00813 Anesthesia for procedure on small and large bowel using an endoscope	12	12	$1681.42	$148.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	47	47	$569.06	$74.04
01402 Anesthesia for procedure for total knee joint replacement	25	25	$1479.20	$179.68
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	15	15	$826.40	$66.68
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	12	12	$809.83	$153.51
01214 Anesthesia for total hip replacement	11	11	$2030.73	$238.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	96	96	$172.00	$29.29
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	58	58	$602.00	$45.02
01402 Anesthesia for procedure for total knee joint replacement	44	43	$1489.36	$321.77
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	26	26	$688.00	$59.41
64445 Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)	22	22	$602.00	$50.08
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	19	19	$475.26	$73.04
00142 Anesthesia for lens surgery	18	18	$568.56	$126.71
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	15	15	$733.87	$109.17
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	14	14	$1136.43	$187.29
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	14	14	$737.14	$153.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	90	90	$172.00	$30.24
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	39	39	$602.00	$46.56
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	39	39	$688.00	$62.01
01402 Anesthesia for procedure for total knee joint replacement	28	28	$1474.29	$316.22
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	22	22	$476.91	$70.07
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	21	21	$1163.05	$196.38
64445 Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)	19	19	$602.00	$50.65
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	17	17	$824.59	$120.71
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	16	16	$714.88	$118.80
00142 Anesthesia for lens surgery	14	14	$565.14	$126.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	85	84	$172.00	$31.30
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	51	51	$613.80	$48.76
01402 Anesthesia for procedure for total knee joint replacement	39	39	$1508.31	$357.77
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	23	23	$688.00	$64.47
64445 Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)	20	19	$602.00	$52.77
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	19	19	$760.42	$151.75
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	18	18	$492.11	$74.27
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	15	15	$602.00	$132.61
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	15	15	$1083.60	$204.03
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	14	13	$890.71	$143.86
01992 Anesthesia for nerve block and injection procedure, prone position	11	11	$523.82	$118.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	26	26	$172.00	$31.84
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	19	19	$633.68	$64.97
01402 Anesthesia for procedure for total knee joint replacement	18	18	$1481.11	$362.48
00142 Anesthesia for lens surgery	16	16	$521.38	$122.96
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	14	14	$645.00	$121.86
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	11	11	$1063.27	$234.81
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	11	11	$719.27	$153.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	42	41	$172.00	$30.70
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	25	25	$602.00	$64.06
01402 Anesthesia for procedure for total knee joint replacement	20	20	$1573.80	$371.68
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	18	18	$735.78	$166.71
00142 Anesthesia for lens surgery	11	11	$531.64	$125.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	47	47	$172.00	$31.09
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	21	21	$602.00	$64.27
64448 Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter	19	19	$1032.00	$69.06
01402 Anesthesia for procedure for total knee joint replacement	17	17	$1492.35	$351.95
00400 Anesthesia for procedure on skin of arms, legs, or trunk	13	13	$621.85	$141.82
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	13	13	$793.85	$175.08
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	12	12	$1340.17	$305.81
01844 Anesthesia for placement or revision of blood flow shunt	11	11	$1227.45	$273.10

Medical Specialties & State Licenses

CMS Verified: 2024-12-09

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License TX H7848

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

124129102 (TX)

Hospital & Practice Group Affiliations

Northstar Anesthesia Pa

3615 19th St, Lubbock, TX 794101203

Phone: 8067250000

Northwest Hbp Medical Services Llc

2200 S Houghton Rd, Tucson, AZ 857487632

Phone: 5205436100

Gulf Shore Anesthesia Associates Pa

6130 Pkwy Dr, Corpus Christi, TX 784142455

Phone: 3619932000

Northstar Anesthesia Pa

6200 W Parker Rd, Plano, TX 750937939

Phone: 9726088000

Secondary Practice Locations

6130 Parkway Dr

Corpus Christi, TX 784142455

Phone: 3618836211

Practice Associates & Co-Workers

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

23 Associated Practitioners

Dr. Jonathan Silva , MD

Anesthesiology

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Doctor of Medicine (M.D.)

Dr. Omid Noormohammadi , MD

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Doctor of Medicine (M.D.)

Dr. Brent Toland , MD

Anesthesiology

NPI 1164717633

Doctor of Medicine (M.D.)

Dr. Thomas White , MD

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NPI 1174612741

Doctor of Medicine (M.D.)

Julie Holroyd

Anesthesiology

NPI 1184165334

Dr. Jesus Sanchez , MD

Anesthesiology

NPI 1205850351

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location December 09, 2024

Registered at 2200 S HOUGHTON RD, TUCSON, AZ 857487632 (Tel: 5205436100)

📍

Updated Practice Location October 21, 2019

Registered at 6130 PARKWAY DR, CORPUS CHRISTI, TX 784142455 (Tel: 3618836211)

📍

Updated Business Mailing Address October 21, 2019

Registered at 4455 S PADRE ISLAND DR STE 11, CORPUS CHRISTI, TX 784115163 (Tel: 3618836211)

✅

NPI Profile Active July 15, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 15, 2007

Registered at 613 ELIZABETH ST, 605, CORPUS CHRISTI, TX 784042220 (Tel: 3618836211)

📍

Updated Business Mailing Address July 15, 2007

Registered at 613 ELIZABETH ST, 605, CORPUS CHRISTI, TX 784042220 (Tel: 3618836211)

👤

Provider Name / Credentials Updated July 15, 2007

Recorded as DAVID WILLIAMSON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 15, 2007

Anesthesiology (License #H7848 in TX)

🟢

Initial NPI Registration & Enumeration August 25, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1952394819

Entity Type:

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

Enumeration Date: August 25, 2005

Last Update: December 09, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4455 S Padre Island Dr Ste 11

Corpus Christi, TX 784115163

Phone: 3618836211

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.