Dr. Mark S Wallis , MD
Dermatology - MOHS-Micrographic Surgery • Longview, TX
Professional Overview & Biography Verified Profile Summary
Dr. Mark Wallis, MD is a certified Dermatology - MOHS-Micrographic Surgery practicing in Longview, TX. With approximately 38 years of clinical experience since graduating from University Of Texas Medical School At San Antonio in 1988, Dr. Wallis delivers high-quality medical care to the local community at 3535 N FOURTH ST STE 400.
Dr. Wallis is affiliated with Wallis Dermatology Associates Pllc and accepts Medicare assignment.
Frequently performed procedures and clinical services include aminolevulinic acid hcl for topical administration, 10% gel, 10 mg, pathology examination of tissue using a microscope, intermediate complexity, destruction of precancer skin growth, 2-14 growths. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
3535 N Fourth St Ste 400
Longview, TX 756050038
Medicare Profile & Education
University Of Texas Medical School At San Antonio
1988
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Dermatology - MOHS-Micrographic Surgery in Longview, TX
Practicing in Longview, TX (123 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
J7345
Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg
|
5,000 | 16 | $3.00 | $1.66 |
|
88305
Pathology examination of tissue using a microscope, intermediate complexity
|
2,171 | 1,291 | $178.00 | $67.58 |
|
17003
Destruction of precancer skin growth, 2-14 growths
|
1,383 | 193 | $33.00 | $6.23 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
347 | 264 | $175.00 | $86.53 |
|
17000
Destruction of skin growth
|
317 | 223 | $160.00 | $47.73 |
|
17311
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks
|
270 | 204 | $1570.00 | $590.36 |
|
Q4229
Cogenex amniotic membrane, per square centimeter
|
266 | 18 | $1795.00 | $912.87 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
197 | 148 | $250.00 | $121.46 |
|
88304
Pathology examination of tissue using a microscope, moderately low complexity
|
156 | 136 | $145.00 | $39.99 |
|
17312
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks
|
129 | 93 | $960.00 | $388.47 |
|
11102
Tangential biopsy of single skin lesion
|
114 | 99 | $245.00 | $78.20 |
|
13132
Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm
|
101 | 91 | $1145.00 | $224.81 |
|
J3301
Injection, triamcinolone acetonide, not otherwise specified, 10 mg
|
72 | 18 | $10.00 | $0.96 |
|
96372
Injection beneath the skin or into muscle for therapy, diagnosis, or prevention
|
56 | 23 | $51.00 | $13.62 |
|
12032
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm
|
53 | 47 | $730.00 | $252.31 |
|
11301
Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm
|
52 | 37 | $288.00 | $95.00 |
|
11103
Biopsy of related skin growth, each additional growth
|
49 | 26 | $130.00 | $46.86 |
|
17110
Destruction of up to 14 skin growths
|
44 | 41 | $270.00 | $93.02 |
|
15275
Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less
|
43 | 23 | $375.00 | $107.44 |
|
11603
Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm
|
35 | 30 | $680.00 | $136.40 |
|
13121
Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs
|
31 | 28 | $1020.00 | $227.08 |
|
11300
Shaving of 0.5 centimeters or less skin growth of the trunk, arms, or legs
|
29 | 16 | $245.00 | $57.26 |
|
17004
Destruction of precancer skin growth, 15 or more growths
|
27 | 23 | $430.00 | $158.60 |
|
17261
Destruction of cancer skin growth of trunk, arms, or legs, 0.6-1.0 cm
|
24 | 16 | $347.00 | $107.86 |
|
14060
Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less
|
24 | 24 | $1850.00 | $733.96 |
|
96574
Application of light with debridement to destroy precancer skin growth
|
24 | 15 | $570.00 | $259.39 |
|
11311
Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm
|
24 | 21 | $330.00 | $118.56 |
|
99204
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
|
23 | 23 | $345.00 | $160.11 |
|
17262
Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm
|
21 | 19 | $423.00 | $161.44 |
|
13152
Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm
|
21 | 20 | $1200.00 | $236.22 |
|
17313
Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks
|
20 | 19 | $1475.00 | $604.76 |
|
12034
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 7.6-12.5 cm
|
19 | 17 | $770.00 | $251.03 |
|
17281
Destruction of malignant growth (0.6 to 1.0 centimeters) of face, ears, eyelids, nose, lips, or mouth
|
19 | 18 | $429.00 | $166.59 |
|
11310
Shaving of 0.5 centimeters or less skin growth of face, ears, eyelids, nose, lips, or mouth
|
18 | 18 | $280.00 | $90.13 |
|
99215
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
|
13 | 11 | $350.00 | $172.79 |
|
11306
Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm
|
13 | 12 | $360.00 | $102.34 |
|
12052
Repair of wound (2.6 to 5.0 centimeters) of face, ears, eyelids, nose, lips, and/or mouth
|
12 | 12 | $740.00 | $149.58 |
|
99203
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
|
12 | 12 | $225.00 | $107.00 |
Medical Specialties & State Licenses
CMS Verified: 2021-07-21NUCC Taxonomy Code: 207ND0101X
The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.
NUCC Taxonomy Code: 207N00000X
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.
NUCC Taxonomy Code: 207ND0900X
A dermatopathologist has the expertise to diagnose and monitor diseases of the skin including infectious, immunologic, degenerative and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings and smears of skin lesions by means of routine and special (electron and fluorescent) microscopes.
NUCC Taxonomy Code: 207NI0002X
A dermatologist who utilizes various specialized laboratory procedures to diagnose disorders characterized by defective responses of the body's immune system. Immunodermatologists also may provide consultation in the management of these disorders and administer specialized forms of therapy for these diseases.
NUCC Taxonomy Code: 207NP0225X
A pediatric dermatologist has, through additional special training, developed expertise in the treatment of specific skin disease categories with emphasis on those diseases which predominate in infants, children and adolescents.
NUCC Taxonomy Code: 207NS0135X
Procedural Dermatology, a subspecialty of Dermatology, encompassing a wide variety of surgical procedures and methods to remove or modify skin tissue for health or cosmetic benefit. These methods include scalpel surgery, laser surgery, chemical surgery, cryosurgery (liquid nitrogen), electrosurgery, aspiration surgery, liposuction, injection of filler substances, and Mohs micrographic controlled surgery (a special technique for the removal of growths, especially skin cancers).
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Wallis Dermatology Associates Pllc
3535 N 4th St, Longview, TX 756050036
Phone: 9037573881
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner
Family Nurse Practitioner (Certified)
Dermatology
Doctor of Medicine (M.D.)
Dermatology
Doctor of Medicine (M.D.)
Nurse Practitioner
Family Nurse Practitioner (Certified)
Physician Assistant - Medical
Physician Assistant (Certified)
Dermatology - MOHS-Micrographic Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 3535 N FOURTH ST STE 400, LONGVIEW, TX 756050038 (Tel: 9037573881)
Registered at 3535 N FOURTH ST STE 400, LONGVIEW, TX 756050038 (Tel: 9037573881)
NPI status registered as active in NPPES database
Registered at 6 DOCTOR CIR, LONGVIEW, TX 756055050 (Tel: 9037573881)
Registered at 6 DOCTOR CIR, LONGVIEW, TX 756055050 (Tel: 9037573881)
Recorded as MARK WALLIS, M.D.
Dermatology (License #H6685 in TX)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
3535 N Fourth St Ste 400
Longview, TX 756050038
Phone: 9037573881
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