What is Marilyn Johnson's specialty?

Marilyn Johnson (NPI 1073557708) is a Medicare-billing provider whose primary specialty is Physical Therapist in Private Practice in San Diego, CA.

Where does Marilyn Johnson practice?

Marilyn Johnson practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1073557708.

How much does Medicare pay Marilyn Johnson?

Marilyn Johnson (NPI 1073557708) received approximately $177K in total Medicare Part B payments, serving 195 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1073557708

Marilyn JohnsonP.T.

Physical Therapist in Private PracticeSan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

963

Unique beneficiaries

—

Total services

9,370

Distinct HCPCS

Medicare payment

$177K

Peer benchmark

Total Medicare services vs. 6,864 Physical Therapist in Private Practice providers in CA — top quintile (cohort median 1,876).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

91.8

Quality

97.2

Cost

76.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.71%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Marilyn 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). 1 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SHARP MEMORIAL HOSPITAL	14	126

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SHARP MEMORIAL HOSPITAL	20	197
Darlene Schaeffer Physical Therapist in Private Practice · San Diego, CA	14	246
Karen Anderson Podiatry · La Mesa, CA	12	92
Scripps Health Clinical Laboratory · San Diego, CA	12	131

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