PROVIDER PROFILE · NPI 1134217565

Ann Harriott ErvinMD

DermatologyColumbia, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,289

Unique beneficiaries

—

Total services

7,559

Distinct HCPCS

Medicare payment

$314K

Peer benchmark

Total Medicare services vs. 151 Dermatology providers in SC — above median (cohort median 6,217).

PRESCRIBING · PART D · 2024

Total Rx claims

1,910

Beneficiaries

—

Total drug cost

$1.1M

Distinct drugs

Brand share

19.5%

Top prescribed drugs

Triamcinolone Acetonide214 claims

Doxycycline Hyclate212 claims

Clobetasol Propionate202 claims

Ketoconazole179 claims

Ammonium Lactate174 claims

QUALITY · MIPS · 2024

Final MIPS score

85.1

Quality

84.6

Cost

87.5

Improvement activities

40.0

Promoting interop.

74.0

Payment adjustment

0.43%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

116

By payment type

Food and Beverage$2K

Education$65

REFERRAL NETWORK

Where Ann Harriott Ervin'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). 6 inbound referrers · 14 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC	63	125
Jing Zhang Pathology · Columbia, SC	62	112
PRISMA HEALTH-MIDLANDS	29	49
PRISMA HEALTH-MIDLANDS	21	26
PROVIDENCE HOSPITAL, LLC	18	45
PRISMA HEALTH-MIDLANDS	16	21

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Jing Zhang Pathology · Columbia, SC	291	410
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	62	105
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC	52	108
Long Quan Dermatology · Columbia, SC	28	60
PRISMA HEALTH-MIDLANDS	27	48
PROVIDENCE HOSPITAL, LLC	24	47
PRISMA HEALTH-MIDLANDS	23	27
SOLSTAS LAB PARTNERS GROUP LLC	22	30
PRISMA HEALTH-MIDLANDS	21	32
Lauren Vargo Physician Assistant · Columbia, SC	18	279
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Tucker, GA	18	62
Lori Mauldin Physician Assistant · Columbia, SC	16	94

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