PROVIDER PROFILE · NPI 1528097847

Timothy JohnstonM.D.

Family PracticeMerced, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

6,201

Unique beneficiaries

—

Total services

10,812

Distinct HCPCS

Medicare payment

$636K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

7,388

Beneficiaries

—

Total drug cost

$524K

Distinct drugs

140

Brand share

19.0%

Top prescribed drugs

Levothyroxine Sodium419 claims

Atorvastatin Calcium390 claims

Furosemide261 claims

Metformin Hcl250 claims

Apixaban233 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$44

Payment records

By payment type

Food and Beverage$44

REFERRAL NETWORK

Where Timothy 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). 85 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Riggs Ambulance Service Ambulance Service Provider · Merced, CA	231	1,009
Leonard Oestreicher Family Practice · Merced, CA	201	285
Mark Wagner Diagnostic Radiology · Madera, CA	174	592
TJD, LLC	142	870
Charlie Kano Family Practice · Merced, CA	120	316
Muhammad Shabbir Family Practice · Merced, CA	112	372
Hanimireddy Lakireddy Cardiology · Merced, CA	108	268
James Jones Family Practice · Vancouver, WA	86	185
Sunit Patel Pulmonary Disease · Merced, CA	75	205
Kenneth Grossman Ophthalmology · Merced, CA	67	114
Vikram Lakireddy Cardiology · Merced, CA	65	201
Maiya Thao Podiatry · Merced, CA	64	109

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