Active NPI 1245712165 Individual Practitioner Female Practitioner

Brennan Rae Calder , PA-C

Physician Assistant • Waco, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Brennan Calder, PA-C is a certified Physician Assistant practicing in Waco, TX. With approximately 8 years of clinical experience since completing medical education in 2018, Brennan Calder delivers high-quality medical care to the local community at 305 LONDONDERRY DR.

Brennan Calder is affiliated with Russell Rowe Md Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, destruction of skin growth, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

305 Londonderry Dr

Waco, TX 767127929

Telephone 2545376850

Associated Practice Facility / Clinic

🏢 Brunn Joint Venture Facility NPI 1245412022

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Waco, TX

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

8 Yrs -4.3 yrs vs City Avg

City Avg: 12.3 Yrs

State Avg: 13.9 Yrs

Regional Practice Density

66 Specialists

Practicing in Waco, TX (11140 Statewide)

Telehealth Adoption Rate

6.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

53.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Calder (8 Years) 8 Yrs

Waco Specialty Average (12.3 Years) 12.3 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
17003 Destruction of precancer skin growth, 2-14 growths	1,112	175	$11.09	$5.27
17000 Destruction of skin growth	305	229	$113.76	$41.09
99213 Established patient office or other outpatient visit, typically 15 minutes	204	156	$153.76	$73.52
17110 Destruction of up to 14 skin growths	172	137	$190.32	$90.83
11102 Tangential biopsy of single skin lesion	137	125	$167.62	$70.32
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	132	109	$95.69	$45.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	119	119	$188.76	$91.13
99202 New patient office or other outpatient visit, typically 20 minutes	74	74	$121.92	$57.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	43	$216.96	$102.99
11103 Biopsy of related skin growth, each additional growth	41	26	$83.91	$40.54
17004 Destruction of precancer skin growth, 15 or more growths	36	31	$281.09	$135.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$283.71	$132.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	594	109	$11.39	$5.42
17000 Destruction of skin growth	158	127	$114.36	$38.99
99213 Established patient office or other outpatient visit, typically 15 minutes	123	98	$158.96	$72.99
11102 Tangential biopsy of single skin lesion	90	85	$172.99	$74.76
17110 Destruction of up to 14 skin growths	75	68	$193.39	$92.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$192.29	$89.73
99202 New patient office or other outpatient visit, typically 20 minutes	51	51	$122.97	$58.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	42	39	$96.04	$45.92
11103 Biopsy of related skin growth, each additional growth	38	28	$85.75	$40.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	32	$254.18	$99.08
17004 Destruction of precancer skin growth, 15 or more growths	13	13	$287.77	$137.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	146	142	$313.23	$103.57
99213 Established patient office or other outpatient visit, typically 15 minutes	59	58	$212.55	$73.76
87804 Detection test by immunoassay with direct visual observation for influenza virus	49	25	$49.32	$15.74
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	44	44	$136.00	$41.39
81003 Automated urinalysis test	27	26	$9.24	$2.23
71046 X-ray of chest, 2 views	27	27	$80.43	$27.00
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	23	20	$73.20	$10.75
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	13	13	$49.32	$16.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	160	156	$313.23	$104.48
99213 Established patient office or other outpatient visit, typically 15 minutes	56	53	$212.55	$69.82
87804 Detection test by immunoassay with direct visual observation for influenza virus	42	33	$49.32	$16.55
71046 X-ray of chest, 2 views	30	30	$77.24	$26.57
81003 Automated urinalysis test	26	26	$9.24	$2.25
99441 Telephone medical discussion with physician, 5-10 minutes	25	25	$138.00	$43.88
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	22	16	$73.20	$10.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$478.83	$131.89
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	15	14	$49.32	$16.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	80	$313.23	$89.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	59	$126.18	$35.72
99213 Established patient office or other outpatient visit, typically 15 minutes	45	45	$212.55	$62.03
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	18	13	$73.20	$11.75
87804 Detection test by immunoassay with direct visual observation for influenza virus	17	13	$49.32	$15.44
81003 Automated urinalysis test	16	16	$9.24	$2.24
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	11	11	$49.32	$16.26

Medical Specialties & State Licenses

CMS Verified: 2023-09-18

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

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.

Hospital & Practice Group Affiliations

Russell Rowe Md Pa

10201, Comanche, TX 76442

Phone: 2542657100

Russell Rowe Md Pa

6612 Woodway Dr, Waco, TX 767126143

Russell Rowe Md Pa

1507 W Main St, Gatesville, TX 765281024

Phone: 2542657100

Russell Rowe Md Pa

6612 Woodway Dr, Waco, TX 767126143

Phone: 2542657100

Secondary Practice Locations

5100 Franklin Ave Ste C

Waco, TX 767106922

Phone: 2542657100

1323 E Franklin St Ste 103

Hillsboro, TX 766452679

Phone: 2542657100

1507 W Main St Bldg 1

Gatesville, TX 765281024

Phone: 2542657100

Practice Associates & Co-Workers

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

9 Associated Practitioners

Pamela Bailey , MSLPC

Counselor - Professional

NPI 1225184195

Dr. Robert Matlock , MD

Family Medicine - Sleep Medicine

NPI 1265479273

Doctor of Medicine (M.D.)

David Morris , PA-C

Physician Assistant - Medical

NPI 1306822713

Physician Assistant (Certified)

Kristi Sorelle , LCSW, BCD

Social Worker - Clinical

NPI 1487656492

Licensed Clinical Social Worker, BCD

Dr. Janet Luedeker , EdD

Psychologist

NPI 1699777607

Doctor of Education (Ed.D.)

Dr. J Sawyer , MD

Psychiatry & Neurology - Psychiatry

NPI 1720080724

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 January 15, 2020

Registered at 305 LONDONDERRY DR, WACO, TX 767127929 (Tel: 2545376850)

📍

Updated Business Mailing Address December 16, 2019

Registered at 305 LONDONDERRY DR, WACO, TX 767127929

👤

Provider Name / Credentials Updated December 16, 2019

Recorded as BRENNAN CALDER, PA-C

✅

NPI Profile Active September 06, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location September 06, 2018

Registered at 7100 WESTWIND DR STE 120, EL PASO, TX 799121757 (Tel: 9152494676)

📍

Updated Business Mailing Address September 06, 2018

Registered at 7100 WESTWIND DR STE 120, EL PASO, TX 799121757

👤

Provider Name / Credentials Updated September 06, 2018

Recorded as BRENNAN BOYDSTUN, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 06, 2018

Physician Assistant

🟢

Initial NPI Registration & Enumeration September 06, 2018

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: 1245712165

Entity Type:

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

Enumeration Date: September 06, 2018

Last Update: September 18, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

305 Londonderry Dr

Waco, TX 767127929

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.