What is Mark Johnson's specialty?

Mark Johnson (NPI 1730255944) is a Medicare-billing provider whose primary specialty is General Practice in Los Angeles, CA.

Where does Mark Johnson practice?

Mark Johnson practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1730255944.

How much does Medicare pay Mark Johnson?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Mark Johnson (NPI 1730255944) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1730255944

Mark Johnson

General PracticeLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Mark 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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LABS-ALL, INC	190	743
KOHAN, MARIO	155	1,028
John Kim Podiatry · Los Angeles, CA	85	226
Beatriz Tamayo Internal Medicine · Los Angeles, CA	38	106
Moustafa Alamy Gastroenterology · Paramount, CA	37	101
Carmencita Llado General Practice · Los Angeles, CA	19	54
GITLIN, JAMES	19	42
Yaming Shi Anesthesiology · Hawaiian Gardens, CA	17	26
SCHIBLER, DANIEL	16	32
NAVAS, RICARDO	14	30
Harvey Richmond Specialist · Beverly Hills, CA	12	23
Unilab Corporation Clinical Laboratory · West Hills, CA	11	37

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events