Active NPI 1396733382 Individual Practitioner Male Practitioner

Dr. Timothy Castro , MD

Anesthesiology • Dallas, TX

✓ Accepts Medicare Assignment

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Timothy Castro, MD is a registered Anesthesiology practitioner in Dallas, TX. With approximately 45 years of clinical practice since graduating from Medical College Of Georgia School Of Medicine in 1981, Dr. Castro provides healthcare services at the registered practice location at 13737 NOEL RD.

Dr. Castro maintains professional affiliations with Mch Professional Care Hospital Based, Christus Trinity Clinic, Rio Grande Anesthesia And Pain Medicine Consultants, P .A. 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 open procedure on upper two-thirds of thigh bone, anesthesia for procedure on large 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

13737 Noel Rd
Ste 1400

Dallas, TX 752402004

Telephone 9727155000

Fax 9727159976

Associated Practice Facility / Clinic

🏢 Nightrays, Pa Facility NPI 1669505400

Medicare Profile & Education

Medical School

Medical College Of Georgia School Of Medicine

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Dallas, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +22.3 yrs vs City Avg

City Avg: 22.7 Yrs

State Avg: 24.9 Yrs

Regional Practice Density

1427 Specialists

Practicing in Dallas, TX (4818 Statewide)

Telehealth Adoption Rate

0.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

93.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Castro (45 Years) 45 Yrs

Dallas Specialty Average (22.7 Years) 22.7 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
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	28	28	$1175.63	$76.46
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	18	18	$1873.56	$126.47
00811 Anesthesia for procedure on large bowel using an endoscope	16	16	$1126.16	$67.32
00813 Anesthesia for procedure on small and large bowel using an endoscope	11	11	$1361.77	$88.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	36	34	$1254.28	$96.33
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	18	18	$500.00	$30.22
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	17	16	$2656.47	$212.64
00400 Anesthesia for procedure on skin of arms, legs, or trunk	14	13	$1690.29	$130.21
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	14	14	$1629.00	$130.42
00873 Anesthesia for shock wave therapy for urinary system stones without water bath	13	12	$1153.38	$90.03
00910 Anesthesia for other procedure on urinary system through urethra	13	12	$1187.23	$92.37
00811 Anesthesia for procedure on large bowel using an endoscope	11	11	$1197.64	$90.06

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	53	$944.30	$73.22
00813 Anesthesia for procedure on small and large bowel using an endoscope	38	38	$1041.16	$81.17
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	36	36	$1847.33	$144.00
00812 Anesthesia for exam of colon using an endoscope	32	32	$830.81	$53.07
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	26	26	$500.00	$30.52
36620 Insertion of artery tube for blood sampling or infusion through skin	24	23	$750.00	$43.39
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	23	22	$2254.61	$168.29
01402 Anesthesia for procedure for total knee joint replacement	21	21	$2172.00	$174.08
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	20	20	$1000.00	$82.00
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	18	17	$903.00	$69.88
00670 Anesthesia for procedure on spine and spinal cord	18	18	$2569.00	$207.27
00400 Anesthesia for procedure on skin of arms, legs, or trunk	16	14	$1170.63	$92.24
76937 Ultrasonic guidance for blood vessel access	16	16	$250.00	$13.54
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	15	15	$1680.00	$135.66
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	15	15	$1750.00	$48.42
64450 Injection of anesthetic agent, other peripheral nerve or branch	14	14	$1250.00	$39.85
00811 Anesthesia for procedure on large bowel using an endoscope	13	13	$814.15	$63.63
01214 Anesthesia for total hip replacement	12	12	$2152.50	$172.62
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	12	12	$2500.00	$68.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	91	87	$984.90	$76.41
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	89	87	$500.00	$30.75
00813 Anesthesia for procedure on small and large bowel using an endoscope	82	81	$1085.56	$87.43
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	64	62	$1931.00	$158.14
00812 Anesthesia for exam of colon using an endoscope	57	57	$815.68	$52.50
36620 Insertion of artery tube for blood sampling or infusion through skin	47	45	$750.00	$44.76
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	45	44	$1750.00	$51.14
64450 Injection of anesthetic agent, other peripheral nerve or branch	45	43	$1250.00	$37.68
01402 Anesthesia for procedure for total knee joint replacement	42	39	$2142.00	$173.80
00811 Anesthesia for procedure on large bowel using an endoscope	37	37	$1019.35	$81.67
64488 Injections of local anesthetic for pain control and abdominal wall analgesia on both sides	37	35	$2500.00	$68.86
76937 Ultrasonic guidance for blood vessel access	29	29	$250.00	$14.40
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	29	28	$1000.00	$85.36
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	28	27	$1159.57	$93.46
01214 Anesthesia for total hip replacement	26	25	$2224.38	$178.96
00670 Anesthesia for procedure on spine and spinal cord	25	25	$2691.36	$218.50
00910 Anesthesia for other procedure on urinary system through urethra	20	19	$926.10	$71.31
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	19	19	$1730.84	$143.11
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	18	17	$2000.00	$64.03
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	15	15	$1780.80	$156.48
00532 Anesthesia for central vein access	15	15	$1058.40	$78.99
00400 Anesthesia for procedure on skin of arms, legs, or trunk	13	13	$988.62	$79.11
00630 Anesthesia for other procedure on lower spine	13	13	$1783.38	$148.67
00732 Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope	11	11	$1408.91	$115.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	67	66	$1212.66	$80.90
00812 Anesthesia for exam of colon using an endoscope	39	39	$1073.03	$60.02
00813 Anesthesia for procedure on small and large bowel using an endoscope	28	28	$1350.32	$87.52
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	27	27	$2934.33	$156.58
00811 Anesthesia for procedure on large bowel using an endoscope	25	25	$1271.40	$74.09
00630 Anesthesia for other procedure on lower spine	20	20	$3639.05	$172.08
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	19	19	$2503.47	$164.98
00600 Anesthesia for other procedure on upper spine	17	16	$4196.53	$159.77
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	16	16	$1871.81	$107.00
00400 Anesthesia for procedure on skin of arms, legs, or trunk	13	13	$1675.46	$102.66
01844 Anesthesia for placement or revision of blood flow shunt	13	11	$3018.85	$143.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36620 Insertion of artery tube for blood sampling or infusion through skin	27	27	$544.50	$43.99
00812 Anesthesia for exam of colon using an endoscope	25	25	$1341.60	$58.61
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	23	22	$1464.78	$83.12
00630 Anesthesia for other procedure on lower spine	20	19	$3590.50	$169.06
01844 Anesthesia for placement or revision of blood flow shunt	19	19	$2647.89	$132.49
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	18	12	$726.00	$96.54
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	15	14	$2164.33	$102.14
00813 Anesthesia for procedure on small and large bowel using an endoscope	14	14	$1704.64	$89.72
00811 Anesthesia for procedure on large bowel using an endoscope	14	14	$1366.79	$83.31
00567 Anesthesia for heart artery bypass grafting on heart-lung machine	13	13	$9608.85	$940.18
00670 Anesthesia for procedure on spine and spinal cord	13	13	$4911.92	$162.12
00910 Anesthesia for other procedure on urinary system through urethra	12	12	$1343.75	$92.00
00532 Anesthesia for central vein access	12	12	$1720.00	$87.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00810 Anesthesia for procedure on lower intestine using an endoscope	39	39	$1294.62	$102.30
36620 Insertion of artery tube for blood sampling or infusion through skin	36	32	$495.00	$49.63
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	36	23	$660.00	$119.21
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	32	32	$1242.66	$91.82
00567 Anesthesia for heart artery bypass grafting on heart-lung machine	21	21	$8053.57	$1025.93
00400 Anesthesia for procedure on skin of arms, legs, or trunk	20	20	$1237.50	$91.03
00840 Anesthesia for procedure in lower abdominal cavity including use of an endoscope	20	20	$2689.50	$172.83
00670 Anesthesia for procedure on spine and spinal cord	19	19	$3734.21	$175.87
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	19	19	$2205.79	$131.77
01844 Anesthesia for placement or revision of blood flow shunt	19	16	$1971.32	$136.22
00630 Anesthesia for other procedure on lower spine	15	14	$2365.00	$127.38
00350 Anesthesia for other procedure on large blood vessel of neck	14	14	$3795.00	$358.30
00902 Anesthesia for procedure on anus and rectum	13	13	$1281.92	$98.69
00910 Anesthesia for other procedure on urinary system through urethra	13	13	$1066.15	$87.34

Medical Specialties & State Licenses

CMS Verified: 2025-10-30

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License TX H9312

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.

Anesthesiology - Pain Medicine

NUCC Taxonomy Code: 207LP2900X

State License TX H9312

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

127289015 (TX)

Medicaid State Provider ID

127289018 (TX)

Medicaid State Provider ID

127289017 (TX)

Medicaid State Provider ID

127289012 (TX)

Medicaid State Provider ID

127289011 (TX)

Commercial Insurance / Payer ID Bcbs

8CN976 (TX)

Commercial Insurance / Payer ID Bcbs

8DL189 (TX)

Hospital & Practice Group Affiliations

Christus Trinity Clinic

620 S Fleishel Ave, Tyler, TX 757012041

Phone: 9036064900

Christus Trinity Clinic

630 S Fleishel Ave, Tyler, TX 757012041

Phone: 9036065560

Mch Professional Care Hospital Based

500 W 4th St, Odessa, TX 797615001

Phone: 4326402401

Rio Grande Anesthesia And Pain Medicine Consultants, P .a.

101 E Ridge Rd, Mcallen, TX 785031847

Phone: 9566326000

Secondary Practice Locations

2602 Saint Michael Dr Ste 301

Texarkana, TX 755035206

Phone: 9036145258

Practice Associates & Co-Workers

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

40 Associated Practitioners

Charity Magcalas , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003002205

Certified Registered Nurse Anesthetist

Dr. Alfredo Lopez , MD

Anesthesiology

NPI 1003083395

Doctor of Medicine (M.D.)

Jennie Potts , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003110560

Certified Registered Nurse Anesthetist

Dr. Elvis Tsang , MD

Anesthesiology

NPI 1003135914

Doctor of Medicine (M.D.)

Dr. Christopher Lecheminant , MD

Anesthesiology

NPI 1003144627

Doctor of Medicine (M.D.)

Pedro Napoles , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003212283

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 30, 2025

Anesthesiology (License #H9312 in TX)

✅

NPI Profile Active September 17, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location September 17, 2013

Registered at 13737 NOEL RD, STE 1400, DALLAS, TX 752402004 (Tel: 9727155000)

📍

Updated Business Mailing Address September 17, 2013

Registered at PO BOX 650426, DALLAS, TX 752650426 (Tel: 9727155000)

👤

Provider Name / Credentials Updated September 17, 2013

Recorded as TIMOTHY CASTRO, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 17, 2013

Anesthesiology (License #H9312 in TX)

🟢

Initial NPI Registration & Enumeration October 12, 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: 1396733382

Entity Type:

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

Enumeration Date: October 12, 2005

Last Update: October 30, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 650426

Dallas, TX 752650426

Phone: 9727155000

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.