PROVIDER PROFILE · NPI 1164551198

Alison JohnsonMD

RheumatologyHuntersville, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,363

Unique beneficiaries

—

Total services

36,431

Distinct HCPCS

Medicare payment

$676K

Peer benchmark

Total Medicare services vs. 164 Rheumatology providers in NC — above median (cohort median 28,282).

PRESCRIBING · PART D · 2024

Total Rx claims

3,772

Beneficiaries

—

Total drug cost

$2.1M

Distinct drugs

Brand share

20.9%

Top prescribed drugs

Prednisone790 claims

Hydroxychloroquine Sulfate595 claims

Methotrexate Sodium454 claims

Gabapentin339 claims

Allopurinol151 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$27

Payment records

By payment type

Food and Beverage$27

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Alison Johnson'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). 3 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CAROLINAS MEDICAL CENTER	40	90
Carolinas Imaging Services Llc Independent Diagnostic Testing Facility (IDTF) · Denver, NC	26	68
Jill Zouzoulas Rheumatology · Charlotte, NC	19	54

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CAROLINAS MEDICAL CENTER	137	413
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	72	204
CAROLINAS MEDICAL CENTER	41	94
Carolinas Imaging Services Llc Independent Diagnostic Testing Facility (IDTF) · Denver, NC	19	36
THE PRESBYTERIAN HOSPITAL	18	50
MERCY HOSPITAL, INC	17	31
Diane George Rheumatology · Charlotte, NC	16	42
Jill Zouzoulas Rheumatology · Charlotte, NC	15	32
Cheryl Robertson Rheumatology · Charlotte, NC	15	30
THE CHARLOTTE-MECKLENBURG HOSPITAL AUTHORITY	13	36
CAROLINAS REHABILITATION	12	36
CAROLINAS MEDICAL CENTER	11	25

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