What is Ann Harriott Ervin's specialty?

Ann Harriott Ervin (NPI 1134217565) is a Medicare-billing provider whose primary specialty is Dermatology in Columbia, SC.

Where does Ann Harriott Ervin practice?

Ann Harriott Ervin practices in Columbia, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1134217565.

How much does Medicare pay Ann Harriott Ervin?

Ann Harriott Ervin (NPI 1134217565) received approximately $348K in total Medicare Part B payments, serving 1,730 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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