Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1790756138 Individual Practitioner Male Practitioner

Dr. Mark Alan Chastain , MD

Dermatology • Marietta, GA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Chastain, MD is a certified Dermatology practicing in Marietta, GA. With approximately 30 years of clinical experience since completing medical education in 1996, Dr. Chastain delivers high-quality medical care to the local community at 835 COGBURN AVE NW.

Dr. Chastain is affiliated with Aqua Dermatology Of Georgia Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks, removal and microscopic exam of growth of head, neck, hands, feet, or genitals, complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

835 Cogburn Ave Nw
Suite 100

Marietta, GA 300601031

Telephone 7704225557
Fax 7704225456
Associated Practice Facility / Clinic

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 Dermatology in Marietta, GA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
30 Yrs +10.6 yrs vs City Avg
City Avg: 19.4 Yrs
State Avg: 24.5 Yrs
Regional Practice Density
25 Specialists

Practicing in Marietta, GA (364 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
73.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chastain (30 Years) 30 Yrs
Marietta Specialty Average (19.4 Years) 19.4 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
17311 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks
1,119 848 $2012.46 $561.76
17312 Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks
1,094 528 $1220.39 $394.14
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm
530 491 $1391.78 $229.78
17313 Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks
374 287 $1891.99 $521.10
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs
352 322 $1257.11 $214.93
88331 Pathology examination of specimen during surgery, first tissue block
305 229 $297.81 $94.88
11102 Tangential biopsy of single skin lesion
263 234 $296.92 $45.13
J7308 Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg)
227 149 $1176.95 $388.44
17003 Destruction of precancer skin growth, 2-14 growths
215 52 $19.49 $3.81
17314 Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks
207 141 $1170.01 $370.45
96567 Application of light and light-sensitive drugs to aid destruction of premalignant skin growths, per session
197 149 $403.21 $132.60
13152 Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm
160 155 $1470.14 $240.61
17315 Removal and microscopic exam of growth, each additional block after 5 tissue blocks
150 44 $237.00 $71.33
17000 Destruction of skin growth
117 106 $200.02 $28.99
13122 Complicated repair of wound of scalp, arms, or legs, each additional 5.0 cm or less
103 83 $376.00 $122.53
13101 Complicated repair of wound of trunk, 2.6-7.5 cm
98 91 $1173.00 $191.83
99213 Established patient office or other outpatient visit, typically 15 minutes
95 88 $269.92 $76.39
13133 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, each additional 5.0 cm or less
86 74 $497.68 $162.60
11103 Biopsy of related skin growth, each additional growth
81 51 $148.69 $41.63
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
71 69 $168.00 $50.65
13102 Complicated repair of wound of trunk, each additional 5.0 cm or less
61 41 $345.00 $106.31
99202 New patient office or other outpatient visit, typically 20 minutes
57 57 $214.00 $70.37
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm
54 41 $530.11 $82.92
15260 Relocation of patient skin to nose, ears, eyelids, and/or lips (20 sq centimeters or less)
48 48 $2970.00 $966.88
13151 Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm
48 48 $1252.00 $201.86
17110 Destruction of up to 14 skin growths
41 38 $338.00 $58.72
14060 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less
39 38 $2286.00 $730.52
14061 Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm
39 38 $2958.08 $956.71
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm
32 32 $900.00 $219.74
69100 Biopsy of ear
30 28 $283.00 $44.21
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
29 29 $331.00 $100.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
17 15 $367.35 $78.77
11402 Removal of noncancer skin growth of body, arms, or legs, 1.1-2.0 cm
17 14 $512.00 $84.59
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm
15 15 $827.00 $128.55
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm
15 14 $726.00 $117.71
14041 Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.1-30.0 sq cm
13 13 $2746.00 $852.05
11604 Removal of cancer skin growth of body, arms, or legs, 3.1-4.0 cm
13 13 $923.00 $164.98

Medical Specialties & State Licenses

CMS Verified: 2020-06-12
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License GA 048995

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.

Dermatology - MOHS-Micrographic Surgery

NUCC Taxonomy Code: 207ND0101X

State License GA 048995

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
339883816A (GA)
Commercial Insurance / Payer ID Railroad Medicare
P00086676 (GA)

Hospital & Practice Group Affiliations

Aqua Dermatology Of Georgia Pc

1150 Brookstone Centre Pkwy, Columbus, GA 319044577

Phone: 7062574189

Aqua Dermatology Of Georgia Pc

835 Cogburn Ave Nw, Marietta, GA 300601008

Phone: 7704225557

Aqua Dermatology Of Georgia Pc

10 Cloverleaf Dr, Cartersville, GA 301202178

Phone: 7706068026

Aqua Dermatology Of Georgia Pc

850 Charles Hardy Pkwy, Dallas, GA 301573163

Phone: 7703368888

Practice Associates & Co-Workers

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

16 Associated Practitioners
NPI 1073049920

Doctor of Medicine (M.D.)

NPI 1114985108

Doctor of Medicine (M.D.)

NPI 1215908652

Doctor of Medicine (M.D.)

Alice Franklin , PA-C

Physician Assistant - Medical

NPI 1346359585

Physician Assistant (Certified)

Erin Barnett , PA-C

Physician Assistant

NPI 1396817235

Physician Assistant (Certified)

Carolyn Sims , PA-C

Physician Assistant - Medical

NPI 1407957087

Physician Assistant (Certified)

Career & Practice History Timeline

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

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 12, 2020

Dermatology (License #048995 in GA)

NPI Profile Active October 09, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location October 09, 2014

Registered at 835 COGBURN AVE NW, SUITE 100, MARIETTA, GA 300601031 (Tel: 7704225557)

📍
Updated Business Mailing Address October 09, 2014

Registered at 835 COGBURN AVE NW, SUITE 100, MARIETTA, GA 300601031 (Tel: 7704225557)

👤
Provider Name / Credentials Updated October 09, 2014

Recorded as MARK CHASTAIN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 09, 2014

Dermatology (License #048995 in GA)

🟢
Initial NPI Registration & Enumeration February 01, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Mark Chastain. Be the first to share your experience!

Sign in to leave a review for Dr. Mark Chastain

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1790756138
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 01, 2006
Last Update: June 12, 2020
Sole Proprietor: No

Mailing Address

835 Cogburn Ave Nw, Suite 100

Marietta, GA 300601031

Phone: 7704225557

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.