PROVIDER PROFILE · NPI 1265451918

Marc JohnsonMD

PRACTICECAROLINAS MEDICAL CENTERSee all providers at this practice →

Internal MedicineCharlotte, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 2,554 Internal Medicine providers in NC — top quintile (cohort median 687).

PRESCRIBING · PART D · 2024

Total Rx claims

5,255

Beneficiaries

—

Total drug cost

$12.6M

Distinct drugs

Brand share

74.5%

Top prescribed drugs

Bictegrav/Emtricit/Tenofov Ala1,217 claims

Dolutegravir Sodium/Lamivudine685 claims

Dolutegravir Sodium379 claims

Darunavir/Cob/Emtri/Tenof Alaf242 claims

Amlodipine Besylate218 claims

QUALITY · MIPS · 2024

Final MIPS score

94.0

Quality

81.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.80%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$51K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$48K

Travel and Lodging$2K

Food and Beverage$750

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 340113

Hospital

REFERRAL NETWORK

Where Marc 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). 4 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CAROLINAS MEDICAL CENTER	162	1,090
CAROLINAS MEDICAL CENTER	23	63
CAROLINAS MEDICAL CENTER	15	57
Mecklenburg Emergency Medical Services Agency Ambulance Service Provider · Charlotte, NC	12	56

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
CAROLINAS MEDICAL CENTER	190	2,010
CAROLINAS MEDICAL CENTER	15	82
HORTON, JAMES	15	29
CAROLINAS MEDICAL CENTER	14	33
THE PRESBYTERIAN HOSPITAL	11	41

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