Active NPI 1578571816 Individual Practitioner Female Practitioner

Dr. Lisa C Walker , MD

Dermatology • San Antonio, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Lisa Walker, MD is a certified Dermatology practicing in San Antonio, TX. With approximately 28 years of clinical experience since graduating from University Of Texas Medical School At San Antonio in 1998, Dr. Walker delivers high-quality medical care to the local community at 18540 SIGMA ROAD.

Dr. Walker maintains professional affiliations with Epiphany Dermatology Pa, Dermatology Associates Of San Antonio and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

18540 Sigma Road

San Antonio, TX 782583280

Telephone 2104904661

Fax 2104904795

Medicare Profile & Education

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in San Antonio, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

28 Yrs +4.6 yrs vs City Avg

City Avg: 23.4 Yrs

State Avg: 20.2 Yrs

Regional Practice Density

107 Specialists

Practicing in San Antonio, TX (1210 Statewide)

Telehealth Adoption Rate

1.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

39.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walker (28 Years) 28 Yrs

San Antonio Specialty Average (23.4 Years) 23.4 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	1,161	180	$20.00	$6.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	682	429	$155.00	$121.62
17000 Destruction of skin growth	411	266	$95.00	$46.93
99213 Established patient office or other outpatient visit, typically 15 minutes	386	278	$110.00	$86.48
17110 Destruction of up to 14 skin growths	359	263	$135.00	$104.55
11102 Tangential biopsy of single skin lesion	203	156	$145.00	$77.41
11103 Biopsy of related skin growth, each additional growth	82	40	$80.00	$47.34
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$200.00	$157.24
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	32	22	$25.00	$15.77
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	29	16	$5.00	$0.94
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	24	19	$180.00	$131.45
11900 Injection into skin growth, 1-7 growths	21	16	$70.00	$38.07
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	16	14	$375.00	$167.92
11104 Punch biopsy, first skin growth	16	16	$185.00	$102.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$140.00	$97.95
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	14	14	$365.00	$204.91
69100 Biopsy of ear	12	11	$145.00	$67.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,317	200	$20.00	$6.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	679	441	$155.00	$122.59
17000 Destruction of skin growth	438	280	$95.00	$47.74
17110 Destruction of up to 14 skin growths	378	279	$135.00	$106.57
99213 Established patient office or other outpatient visit, typically 15 minutes	359	264	$110.00	$86.22
11102 Tangential biopsy of single skin lesion	193	144	$145.00	$78.30
11103 Biopsy of related skin growth, each additional growth	89	45	$80.00	$48.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$200.00	$160.08
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	28	16	$5.00	$1.08
11900 Injection into skin growth, 1-7 growths	22	17	$70.00	$41.03
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	18	16	$180.00	$130.22
69100 Biopsy of ear	13	11	$145.00	$60.53
11104 Punch biopsy, first skin growth	12	12	$185.00	$112.50
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	11	11	$365.00	$185.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,645	213	$20.00	$6.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	682	420	$150.00	$123.55
17000 Destruction of skin growth	453	284	$95.00	$48.93
99213 Established patient office or other outpatient visit, typically 15 minutes	441	305	$100.00	$87.59
17110 Destruction of up to 14 skin growths	371	270	$130.00	$108.16
11102 Tangential biopsy of single skin lesion	238	184	$145.00	$80.63
11103 Biopsy of related skin growth, each additional growth	110	48	$80.00	$49.87
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	65	28	$5.00	$1.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$200.00	$158.98
11900 Injection into skin growth, 1-7 growths	37	28	$70.00	$39.44
17004 Destruction of precancer skin growth, 15 or more growths	26	18	$285.00	$164.54
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	20	16	$170.00	$129.09
69100 Biopsy of ear	16	14	$145.00	$61.78
17111 Destruction of skin growth, 15 or more growths	15	13	$155.00	$128.91
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	15	14	$345.00	$187.71
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	13	11	$205.00	$147.28
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	12	12	$350.00	$269.99
11104 Punch biopsy, first skin growth	12	12	$185.00	$118.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,612	197	$20.00	$6.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	571	372	$147.64	$126.68
17000 Destruction of skin growth	505	289	$95.00	$46.34
99213 Established patient office or other outpatient visit, typically 15 minutes	503	328	$98.31	$88.80
17110 Destruction of up to 14 skin growths	359	249	$130.00	$108.95
11102 Tangential biopsy of single skin lesion	343	247	$145.00	$85.61
11103 Biopsy of related skin growth, each additional growth	180	89	$80.00	$51.91
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	44	18	$5.00	$1.24
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	35	30	$205.00	$158.76
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	28	26	$345.00	$190.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$140.00	$109.92
11900 Injection into skin growth, 1-7 growths	23	20	$70.00	$37.46
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	21	21	$350.00	$149.81
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	14	14	$170.00	$120.25
69100 Biopsy of ear	14	12	$136.43	$52.48
11104 Punch biopsy, first skin growth	14	14	$185.00	$108.10
11643 Removal of malignant growth (2.1 to 3.0 centimeters) of the face, ears, eyelids, nose, or lips	13	13	$385.00	$291.98
12042 Intermediate repair of wound of neck, hands, feet, or genitals, 2.6-7.5 cm	12	12	$335.00	$231.04
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$200.00	$164.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,400	200	$20.00	$5.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	717	442	$120.00	$105.60
17000 Destruction of skin growth	442	278	$95.00	$46.31
17110 Destruction of up to 14 skin growths	315	236	$130.00	$104.40
11102 Tangential biopsy of single skin lesion	259	209	$145.00	$81.08
99213 Established patient office or other outpatient visit, typically 15 minutes	249	184	$75.00	$72.18
11103 Biopsy of related skin growth, each additional growth	123	66	$80.00	$51.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$140.00	$102.81
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	32	13	$6.41	$1.48
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	25	22	$205.00	$152.00
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	21	19	$345.00	$182.21
69100 Biopsy of ear	21	21	$135.00	$70.63
11104 Punch biopsy, first skin growth	20	19	$185.00	$114.66
11900 Injection into skin growth, 1-7 growths	18	14	$70.00	$38.77
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	17	17	$350.00	$149.12
11643 Removal of malignant growth (2.1 to 3.0 centimeters) of the face, ears, eyelids, nose, or lips	13	13	$385.00	$311.66
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$95.00	$74.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,567	204	$20.00	$5.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	709	437	$120.00	$104.45
17000 Destruction of skin growth	482	282	$95.00	$45.80
99213 Established patient office or other outpatient visit, typically 15 minutes	357	234	$75.00	$71.02
17110 Destruction of up to 14 skin growths	335	247	$130.00	$102.13
11102 Tangential biopsy of single skin lesion	284	207	$145.00	$78.35
11103 Biopsy of related skin growth, each additional growth	131	51	$80.00	$50.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	43	43	$140.00	$104.45
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	28	17	$15.00	$1.59
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	20	18	$345.00	$204.21
11900 Injection into skin growth, 1-7 growths	18	16	$70.00	$39.26
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	17	14	$170.00	$130.55
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	17	14	$205.00	$144.62
69100 Biopsy of ear	13	12	$135.00	$57.93
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	12	12	$350.00	$156.53
11643 Removal of malignant growth (2.1 to 3.0 centimeters) of the face, ears, eyelids, nose, or lips	12	12	$385.00	$307.61

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,345	194	$20.00	$5.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	596	380	$120.00	$102.70
99213 Established patient office or other outpatient visit, typically 15 minutes	446	271	$75.00	$70.25
17000 Destruction of skin growth	445	269	$95.00	$46.53
17110 Destruction of up to 14 skin growths	315	236	$130.00	$104.16
11100 Biopsy of single growth of skin and/or tissue	303	230	$125.00	$86.25
11101 Biopsy of each additional growth of skin and/or tissue	120	71	$55.00	$31.51
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	38	19	$15.00	$1.48
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	33	25	$170.00	$115.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$140.00	$99.55
11900 Injection into skin growth, 1-7 growths	31	23	$70.00	$38.68
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	20	14	$205.00	$147.49
69100 Biopsy of ear	16	15	$135.00	$63.56
12052 Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth	15	13	$350.00	$150.89
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	13	13	$345.00	$211.97
11643 Removal of malignant growth (2.1 to 3.0 centimeters) of the face, ears, eyelids, nose, or lips	12	11	$385.00	$308.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,602	225	$20.00	$5.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	589	377	$120.00	$97.80
17000 Destruction of skin growth	527	311	$95.00	$43.84
99213 Established patient office or other outpatient visit, typically 15 minutes	391	248	$75.00	$66.18
17110 Destruction of up to 14 skin growths	333	250	$130.00	$97.47
11100 Biopsy of single growth of skin and/or tissue	325	240	$125.00	$77.63
11101 Biopsy of each additional growth of skin and/or tissue	140	67	$55.39	$29.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$140.00	$94.78
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	31	30	$345.00	$198.04
11900 Injection into skin growth, 1-7 growths	25	20	$70.00	$35.20
69100 Biopsy of ear	22	20	$135.00	$57.85
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	18	17	$15.00	$1.81
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	15	14	$205.00	$157.85
17261 Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm	14	11	$170.00	$110.69
11604 Removal of cancer skin growth of body, arms, or legs, 3.1-4.0 cm	12	12	$370.00	$260.96
12042 Intermediate repair of wound of neck, hands, feet, or genitals, 2.6-7.5 cm	11	11	$335.00	$130.25

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License TX L0220

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Hospital & Practice Group Affiliations

Epiphany Dermatology Pa

18540 Sigma Rd, San Antonio, TX 782584274

Phone: 2104904661

Dermatology Associates Of San Antonio

7832 Pat Booker Rd, Live Oak, TX 782332601

Phone: 2106579338

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Chantal Devillena , MD

Dermatology

NPI 1093925778

Doctor of Medicine (M.D.)

Dr. Eloise Atkinson-Garza , MD

Dermatology

NPI 1154339455

Doctor of Medicine (M.D.)

Dr. Christina Steinmetz-Rodriguez , DO

Dermatology - MOHS-Micrographic Surgery

NPI 1255602207

Doctor of Osteopathic Medicine (D.O.)

Dr. Alan Silverman , MD

Dermatology

NPI 1316039811

Doctor of Medicine (M.D.)

Dr. Jason Preissig , MD

Dermatology

NPI 1316365349

Doctor of Medicine (M.D.)

Dr. Chad Hivnor , MD

Dermatology

NPI 1477544476

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 February 07, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location February 07, 2014

Registered at 18540 SIGMA ROAD, SAN ANTONIO, TX 782583280 (Tel: 2104904661)

📍

Updated Business Mailing Address February 07, 2014

Registered at 18540 SIGMA ROAD, SAN ANTONIO, TX 782583280 (Tel: 2104904661)

👤

Provider Name / Credentials Updated February 07, 2014

Recorded as LISA WALKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 07, 2014

Dermatology (License #L0220 in TX)

🟢

Initial NPI Registration & Enumeration August 03, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1578571816

Entity Type:

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

Enumeration Date: August 03, 2006

Last Update: February 07, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

18540 Sigma Road

San Antonio, TX 782583280

Phone: 2104904661

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.