What is Patrick Johnston's specialty?

Patrick Johnston (NPI 1053399246) is a Medicare-billing provider whose primary specialty is Hematology in Rochester, MN.

Where does Patrick Johnston practice?

Patrick Johnston practices in Rochester, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1053399246.

How much does Medicare pay Patrick Johnston?

Patrick Johnston (NPI 1053399246) received approximately $234K in total Medicare Part B payments, serving 186 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1053399246

Patrick JohnstonM.D.

PRACTICEMAYO CLINICSee all providers at this practice →

HematologyRochester, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

196

Unique beneficiaries

—

Total services

2,561

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 62 Hematology providers in MN — top quintile (cohort median 11,421).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$355

Distinct drugs

Brand share

38.5%

Top prescribed drugs

Acyclovir24 claims

Sulfamethoxazole/Trimethoprim15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 240010

Hospital

REFERRAL NETWORK

Where Patrick 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). 2 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
William Morice Pathology · Rochester, MN	46	593
Timothy Larson Nephrology · Rochester, MN	17	122

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
William Morice Pathology · Rochester, MN	84	663
MAYO CLINIC HOSPITAL-ROCHESTER	63	444
HANSON, CURTIS	19	95
HEIMGARTNER, JOY	12	38
Titus Evans Cardiology · Rochester, MN	12	46
Patricia Mc Lean Nurse Practitioner · Rochester, MN	11	36
Amy Witter Physician Assistant · Rochester, MN	11	24

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events