What is John Lee's specialty?

John Lee (NPI 1598721284) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fullerton, CA.

Where does John Lee practice?

John Lee practices in Fullerton, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1598721284.

How much does Medicare pay John Lee?

John Lee (NPI 1598721284) received approximately $186K in total Medicare Part B payments, serving 338 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598721284

John LeeMD

Internal MedicineFullerton, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,305

Unique beneficiaries

—

Total services

2,892

Distinct HCPCS

Medicare payment

$186K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

20,660

Beneficiaries

—

Total drug cost

$2.1M

Distinct drugs

172

Brand share

23.9%

Top prescribed drugs

Atorvastatin Calcium2,745 claims

Losartan Potassium1,372 claims

Amlodipine Besylate1,245 claims

Rosuvastatin Calcium648 claims

Alendronate Sodium527 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

85.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$156

Payment records

By payment type

Food and Beverage$156

Top paying entities

Food and Beverage$156

REFERRAL NETWORK

Where John Lee'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Paul Lee Ophthalmology · Garden Grove, CA	26	64
Unilab Corporation Clinical Laboratory · West Hills, CA	17	85
Chin Kim Internal Medicine · Anaheim, CA	15	42
ST JUDE HOSPITAL INC	14	30
Sung Yoo Gastroenterology · Diamond Bar, CA	14	67

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