Active NPI 1679563803 Individual Practitioner Male Practitioner

Dr. Herbert A Biedermann , MD

Anesthesiology • San Angelo, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Herbert Biedermann, MD is a certified Anesthesiology practicing in San Angelo, TX. With approximately 42 years of clinical experience since completing medical education in 1984, Dr. Biedermann delivers high-quality medical care to the local community at 120 E BEAUREGARD AVE.

Dr. Biedermann is affiliated with Shannon Clinic 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, insertion of artery tube for blood sampling or infusion through skin. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

120 E Beauregard Ave

San Angelo, TX 769035919

Telephone 3256581511

Associated Practice Facility / Clinic

🏢 Shannon Clinic Facility NPI 1770587149

Medicare Profile & Education

Medical School

Other

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in San Angelo, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

42 Yrs +18.2 yrs vs City Avg

City Avg: 23.8 Yrs

State Avg: 24.9 Yrs

Regional Practice Density

31 Specialists

Practicing in San Angelo, TX (4818 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

48.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Biedermann (42 Years) 42 Yrs

San Angelo Specialty Average (23.8 Years) 23.8 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	41	41	$132.60	$131.33
00811 Anesthesia for procedure on large bowel using an endoscope	18	18	$115.32	$113.43
36620 Insertion of artery tube for blood sampling or infusion through skin	17	17	$309.00	$44.68
01402 Anesthesia for procedure for total knee joint replacement	16	16	$300.38	$296.12
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	11	11	$850.00	$85.29
00811 Anesthesia for procedure on large bowel using an endoscope	11	11	$133.72	$132.62
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	11	11	$383.11	$334.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	24	22	$159.68	$136.39
36620 Insertion of artery tube for blood sampling or infusion through skin	12	12	$309.00	$43.14
00811 Anesthesia for procedure on large bowel using an endoscope	12	12	$115.74	$110.43
00670 Anesthesia for procedure on spine and spinal cord	12	12	$439.20	$418.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	26	26	$144.50	$123.10
36620 Insertion of artery tube for blood sampling or infusion through skin	24	24	$309.00	$43.03
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	17	17	$274.32	$265.58
00142 Anesthesia for lens surgery	17	17	$115.88	$111.61
00811 Anesthesia for procedure on large bowel using an endoscope	15	15	$139.71	$111.57
01402 Anesthesia for procedure for total knee joint replacement	13	13	$316.86	$306.05
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	12	12	$850.00	$81.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	38	38	$131.42	$127.99
36620 Insertion of artery tube for blood sampling or infusion through skin	27	27	$309.00	$43.78
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	15	15	$850.00	$82.73
00811 Anesthesia for procedure on large bowel using an endoscope	14	14	$120.65	$117.42
00811 Anesthesia for procedure on large bowel using an endoscope	12	12	$121.50	$118.30
00567 Anesthesia for heart artery bypass grafting on heart-lung machine	12	12	$755.82	$696.95
00813 Anesthesia for procedure on small and large bowel using an endoscope	11	11	$156.89	$152.86
01402 Anesthesia for procedure for total knee joint replacement	11	11	$324.00	$315.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	35	35	$148.36	$138.55
00142 Anesthesia for lens surgery	30	30	$124.13	$113.61
36620 Insertion of artery tube for blood sampling or infusion through skin	28	28	$309.00	$44.10
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	22	22	$125.74	$127.31
00813 Anesthesia for procedure on small and large bowel using an endoscope	21	21	$181.37	$162.05
00811 Anesthesia for procedure on large bowel using an endoscope	20	20	$119.91	$121.02
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	15	15	$850.00	$83.57
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	13	13	$129.27	$130.98
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	12	12	$252.32	$254.64
00813 Anesthesia for procedure on small and large bowel using an endoscope	11	11	$157.61	$158.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	48	47	$360.06	$111.30
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	34	33	$426.59	$131.86
36620 Insertion of artery tube for blood sampling or infusion through skin	28	28	$309.00	$44.81
00811 Anesthesia for procedure on large bowel using an endoscope	26	26	$415.96	$126.52
00811 Anesthesia for procedure on large bowel using an endoscope	23	23	$396.87	$122.79
00813 Anesthesia for procedure on small and large bowel using an endoscope	17	17	$513.88	$158.85
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	16	16	$850.00	$85.15
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	15	14	$576.33	$178.23
00567 Anesthesia for heart artery bypass grafting on heart-lung machine	13	13	$2384.85	$733.96
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	13	13	$888.46	$274.64
00400 Anesthesia for procedure on skin of arms, legs, or trunk	11	11	$442.91	$136.91
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	11	11	$560.00	$173.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	38	38	$373.39	$111.76
36620 Insertion of artery tube for blood sampling or infusion through skin	32	32	$309.00	$43.99
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	21	21	$435.33	$128.03
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	20	20	$553.35	$168.79
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back	15	15	$637.00	$194.31
00813 Anesthesia for procedure on small and large bowel using an endoscope	14	14	$520.50	$159.15
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	14	14	$916.50	$279.57
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	13	13	$850.00	$96.54
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	11	11	$406.64	$124.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36620 Insertion of artery tube for blood sampling or infusion through skin	36	36	$94.42	$50.69
00142 Anesthesia for lens surgery	29	29	$218.86	$111.29
00810 Anesthesia for procedure on lower intestine using an endoscope	25	25	$307.66	$146.72
00810 Anesthesia for procedure on lower intestine using an endoscope	23	23	$284.23	$158.03
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	15	15	$247.93	$135.27
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	15	15	$202.70	$175.30
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	14	14	$556.25	$275.52
01230 Anesthesia for open procedure on upper two-thirds of thigh bone	11	11	$399.03	$276.06

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License TX H1927

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.

Hospital & Practice Group Affiliations

Shannon Clinic

120 E Beauregard Ave, San Angelo, TX 769035919

Phone: 3257471511

Practice Associates & Co-Workers

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

40 Associated Practitioners

Maegin Carlile , FNP

Nurse Practitioner

NPI 1003168055

Family Nurse Practitioner

Dr. Irvin Zeitler , DO

Family Medicine

NPI 1003856451

Doctor of Osteopathic Medicine (D.O.)

Dr. Charles Greeson , MD

Dermatology

NPI 1003919994

Doctor of Medicine (M.D.)

Dr. Robert Carsner , MD

Internal Medicine

NPI 1013901032

Doctor of Medicine (M.D.)

Dr. Scott Westmoreland , DPM

Podiatrist

NPI 1023095783

Doctor of Podiatric Medicine

Dr. Leslie Hutchins , MD

Neurological Surgery

NPI 1023278660

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 120 E BEAUREGARD AVE, SAN ANGELO, TX 769035919 (Tel: 3256581511)

📍

Updated Business Mailing Address July 09, 2007

Registered at PO BOX 22000, SAN ANGELO, TX 769027200 (Tel: 3256581511)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as HERBERT BIEDERMANN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Anesthesiology (License #H1927 in TX)

🟢

Initial NPI Registration & Enumeration October 27, 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: 1679563803

Entity Type:

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

Enumeration Date: October 27, 2005

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 22000

San Angelo, TX 769027200

Phone: 3256581511

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.