What is Tonny Lee's specialty?

Tonny Lee (NPI 1639118748) is a Medicare-billing provider whose primary specialty is Gastroenterology in Torrance, CA.

Where does Tonny Lee practice?

Tonny Lee practices in Torrance, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639118748.

How much does Medicare pay Tonny Lee?

Tonny Lee (NPI 1639118748) received approximately $179K in total Medicare Part B payments, serving 672 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639118748

Tonny LeeM.D.

PRACTICESOUTH BAY GASTROENTEROLOGY MEDICAL GROUPSee all providers at this practice →

GastroenterologyTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,337

Unique beneficiaries

—

Total services

2,162

Distinct HCPCS

Medicare payment

$170K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — top quintile (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

1,562

Beneficiaries

—

Total drug cost

$493K

Distinct drugs

Brand share

28.6%

Top prescribed drugs

Omeprazole312 claims

Famotidine273 claims

Pantoprazole Sodium168 claims

Tenofovir Alafenamide158 claims

Dicyclomine Hcl108 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$22K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$20K

Food and Beverage$1K

Travel and Lodging$112

Education$20

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$20K

Food and Beverage$1K

Travel and Lodging$112

Education$20

REFERRAL NETWORK

Where Tonny 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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	197	816
Endoscopy Center Of The South Bay Lp Ambulatory Surgical Center · Torrance, CA	109	300
Christopher Koettel Certified Registered Nurse Anesthetist (CRNA) · Monterey Park, CA	63	177
Tanya Smith Certified Registered Nurse Anesthetist (CRNA) · Orange, CA	44	127
Albert Grabb Diagnostic Radiology · Torrance, CA	44	191
John Blakey Pathology · Torrance, CA	42	132
Unilab Corporation Clinical Laboratory · West Hills, CA	38	103
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	38	125
John Kunesh Pathology · Torrance, CA	28	79
Rachel Knopoff Diagnostic Radiology · Torrance, CA	28	117
Richard Krauthamer Diagnostic Radiology · Torrance, CA	25	157
Donny Baek Diagnostic Radiology · Los Angeles, CA	21	117

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