PROVIDER PROFILE · NPI 1790756138

Mark ChastainMD

PRACTICEAQUA DERMATOLOGY OF GEORGIA PCSee all providers at this practice →

Micrographic Dermatologic SurgeryMarietta, GAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,713

Unique beneficiaries

—

Total services

6,412

Distinct HCPCS

Medicare payment

$1.5M

Peer benchmark

Total Medicare services vs. 8 Micrographic Dermatologic Surgery providers in GA — above median (cohort median 5,581).

PRESCRIBING · PART D · 2024

Total Rx claims

3,120

Beneficiaries

—

Total drug cost

$15K

Distinct drugs

Brand share

6.9%

Top prescribed drugs

Cephalexin1,484 claims

Tramadol Hcl947 claims

Doxycycline Hyclate247 claims

Hydrocodone/Acetaminophen122 claims

Mupirocin77 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

14.3

Cost

68.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$698

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$653

REFERRAL NETWORK

Where Mark Chastain's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 16 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Lynn Cooper Pathology · Marietta, GA	234	527
NPI 1235559378	222	413
Alice Franklin Physician Assistant · Marietta, GA	133	296
Finan Dermatopathology Laboratory, P.C. Clinical Laboratory · Atlanta, GA	111	180
Carolyn Sims Physician Assistant · Marietta, GA	91	108
Jennifer Buckley Dermatology · Marietta, GA	90	163
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	60	139
Richard Arasi Dermatology · Woodstock, GA	59	84
WETHERINGTON, ROBERT	30	50
COBB HOSPITAL, INC	27	77
Virginia Forney Dermatology · Atlanta, GA	25	45
NORTHSIDE HOSPITAL, INC.	21	42

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history