PROVIDER PROFILE · NPI 1649357443

Maria JohnstonDNAP, CRNA

PRACTICEOAKWOOD ANNAPOLISSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Wayne, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

145

Unique beneficiaries

—

Total services

150

Distinct HCPCS

Medicare payment

$7K

Peer benchmark

Total Medicare services vs. 2,412 Certified Registered Nurse Anesthetist (CRNA) providers in MI — top quintile (cohort median 88).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Maria Johnston'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HENRY FORD HEALTH SYSTEM	99	205
HENRY FORD HEALTH SYSTEM	22	30
KANUMILLI, VIJAYA	21	21
Mohammad Raoufi Pathology · Detroit, MI	14	14
Nirmal Kaur Gastroenterology · Detroit, MI	14	34
Amit Bhan Gastroenterology · Detroit, MI	14	22

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