PROVIDER PROFILE · NPI 1568508141

Gretchen CollumFNP-BC

PRACTICELEXINGTON HEALTH INCSee all providers at this practice →

Nurse PractitionerLexington, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

511

Unique beneficiaries

—

Total services

584

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 3,768 Nurse Practitioner providers in SC — above median (cohort median 393).

PRESCRIBING · PART D · 2024

Total Rx claims

1,046

Beneficiaries

—

Total drug cost

$57K

Distinct drugs

Brand share

14.6%

Top prescribed drugs

Prednisone88 claims

Amlodipine Besylate70 claims

Levothyroxine Sodium66 claims

Doxycycline Hyclate54 claims

Azithromycin50 claims

QUALITY · MIPS · 2024

Final MIPS score

84.1

Quality

68.9

Cost

78.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.38%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Gretchen Collum'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC	121	247
PRISMA HEALTH-MIDLANDS	34	55
PRISMA HEALTH-MIDLANDS	23	38
Melissa Hummel Internal Medicine · Irmo, SC	18	22
PROVIDENCE HOSPITAL, LLC	16	26
LEXINGTON COUNTY HEALTH SERVICES DISTRICT, INC.	13	17
Jo Anne Turner Nurse Practitioner · Columbia, SC	11	15
PRISMA HEALTH-MIDLANDS	11	13

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