Active NPI 1578665972 Individual Practitioner Female Practitioner

Shannon G Amrhein , PA-C

Physician Assistant • Argyle, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Shannon Amrhein, PA-C is a certified Physician Assistant practicing in Argyle, TX. With approximately 30 years of clinical experience since completing medical education in 1996, Shannon Amrhein delivers high-quality medical care to the local community at 7230 CRAWFORD RD.

Shannon Amrhein is affiliated with Rrr Hyperbarics 1 and accepts Medicare assignment.

Frequently performed procedures and clinical services include x-ray of upper spine, 4 or 5 views, new patient outpatient office visit, x-ray of lower and sacral spine, minimum of 4 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

7230 Crawford Rd

Argyle, TX 762262677

Telephone 9403401036

Fax 9405149020

Associated Practice Facility / Clinic

🏢 Castle Hbc Llc Facility NPI 1316697048

Medicare Profile & Education

Medical School

Other

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Argyle, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +4.7 yrs vs City Avg

City Avg: 25.3 Yrs

State Avg: 13.9 Yrs

Regional Practice Density

4 Specialists

Practicing in Argyle, TX (11140 Statewide)

Telehealth Adoption Rate

25.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

96.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Amrhein (30 Years) 30 Yrs

Argyle Specialty Average (25.3 Years) 25.3 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
72050 X-ray of upper spine, 4 or 5 views	57	55	$311.04	$42.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$1005.72	$136.57
72110 X-ray of lower and sacral spine, minimum of 4 views	49	47	$300.00	$41.57
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	37	17	$1502.00	$33.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	29	$792.36	$104.50
72040 X-ray of upper spine, 2-3 views	17	17	$231.30	$31.71
22552 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, each additional disc	16	11	$2438.22	$51.48
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	12	12	$10452.72	$222.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	48	48	$145.00	$75.59
73564 X-ray of knee, 4 or more views	37	36	$155.00	$39.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	34	$191.00	$106.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$285.86	$139.17
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$191.00	$90.62
73630 X-ray of foot, minimum of 3 views	20	20	$123.00	$29.04
J1100 Injection, dexamethasone sodium phosphate, 1 mg	16	15	$20.00	$0.13
20610 Aspiration and/or injection of fluid from large joint	15	15	$206.00	$54.13
73610 X-ray of ankle, minimum of 3 views	15	15	$123.00	$31.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$90.00	$47.47
73502 X-ray of hip, 2-3 views	14	14	$107.00	$39.75
73030 X-ray of shoulder, minimum of 2 views	13	13	$150.00	$29.36
73110 X-ray of wrist, minimum of 3 views	12	11	$111.00	$34.68
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$131.00	$33.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
22614 Fusion of additional segment of spine	63	18	$1258.00	$53.15
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	43	19	$665.00	$35.13
22842 Placement of stabilizing device to back, 3-6 spine bone segments	22	19	$2455.00	$103.92
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	11	11	$5467.00	$199.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
22614 Fusion of additional segment of spine	47	14	$1258.00	$53.53
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	45	21	$665.00	$35.40
22842 Placement of stabilizing device to back, 3-6 spine bone segments	16	15	$2455.00	$104.62
22551 Fusion of upper spine bone with removal of disc and release of spinal cord or nerve, 1 disc	12	12	$5467.00	$213.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	156	68	$108.43	$44.82
99213 Established patient office or other outpatient visit, typically 15 minutes	56	46	$60.00	$43.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$85.00	$64.40
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	21	$35.00	$21.40
27447 Replacement of knee joint, both sides of knee	13	13	$3433.00	$184.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	151	51	$118.77	$46.89
99213 Established patient office or other outpatient visit, typically 15 minutes	36	34	$60.00	$42.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$85.00	$64.04

Medical Specialties & State Licenses

CMS Verified: 2026-04-15

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License TX PA02989

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID License

OA002663 (PA)

Hospital & Practice Group Affiliations

Rrr Hyperbarics 1

7230 Crawford Rd, Argyle, TX 762262677

Phone: 8178818571

Rrr Hyperbarics 1

3101 Churchill Dr, Flower Mound, TX 750222717

Phone: 6822531637

Secondary Practice Locations

3101 Churchill Dr Ste 100

Flower Mound, TX 750222717

Phone: 6826832301

Practice Associates & Co-Workers

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

2 Associated Practitioners

Leslie Morris , PA-C

Physician Assistant

NPI 1346431178

Physician Assistant (Certified)

Jessica Dadgari , NP

Nurse Practitioner - Family

NPI 1639715915

Nurse Practitioner

Career & Practice History Timeline

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

11 Historical Events

📍

Updated Business Mailing Address August 05, 2025

Registered at 7230 CRAWFORD RD, ARGYLE, TX 762262677 (Tel: 9403401036)

📍

Updated Practice Location May 06, 2025

Registered at 7230 CRAWFORD RD, ARGYLE, TX 762262677 (Tel: 6826832301)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 10, 2024

Physician Assistant (License #PA02989 in TX)

📍

Updated Practice Location January 15, 2019

Registered at 1325 PENNSYLVANIA AVE STE 890, FORT WORTH, TX 761042145 (Tel: 8172504280)

📍

Updated Business Mailing Address January 15, 2019

Registered at 1325 PENNSYLVANIA AVE STE 890, FORT WORTH, TX 761042145 (Tel: 8172504280)

✅

NPI Profile Active June 17, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 17, 2016

Registered at 145 HOSPITAL AVE, SUITE 206, DU BOIS, PA 158011462 (Tel: 8142997432)

📍

Updated Business Mailing Address June 17, 2016

Registered at 145 HOSPITAL AVE, SUITE 206, DU BOIS, PA 158011462 (Tel: 8142997432)

👤

Provider Name / Credentials Updated June 17, 2016

Recorded as SHANNON AMRHEIN, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 17, 2016

Physician Assistant (License #OA002663 in PA)

🟢

Initial NPI Registration & Enumeration September 05, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1578665972

Entity Type:

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

Enumeration Date: September 05, 2006

Last Update: April 15, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

7230 Crawford Rd

Argyle, TX 762262677

Phone: 9403401036

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.