What is John Lee Sang's specialty?

John Lee Sang (NPI 1508939141) is a Medicare-billing provider whose primary specialty is Pathology in Austin, TX.

Where does John Lee Sang practice?

John Lee Sang practices in Austin, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1508939141.

How much does Medicare pay John Lee Sang?

John Lee Sang (NPI 1508939141) received approximately $50K in total Medicare Part B payments, serving 733 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508939141

John Lee SangMD

PathologyAustin, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

982

Unique beneficiaries

—

Total services

1,449

Distinct HCPCS

Medicare payment

$46K

Peer benchmark

Total Medicare services vs. 1,018 Pathology providers in TX — above median (cohort median 1,193).

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Lee Sang'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). 50 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Wendell Holladay Certified Registered Nurse Anesthetist (CRNA) · San Marcos, TX	186	206
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	179	313
William Deschner Gastroenterology · San Marcos, TX	169	407
Preston Taylor Certified Registered Nurse Anesthetist (CRNA) · San Marcos, TX	143	160
Carlos Neghme Gastroenterology · San Marcos, TX	93	253
Steven Pearce Gastroenterology · San Marcos, TX	68	203
Primo Mayhua Internal Medicine · New Braunfels, TX	52	102
Freddy Angulo Internal Medicine · San Antonio, TX	46	103
Mildred Mozara Certified Registered Nurse Anesthetist (CRNA) · San Marcos, TX	42	57
Stephen Swearingen Diagnostic Radiology · San Marcos, TX	41	51
Charles Mathis General Surgery · Arlington, TX	39	137
Robert Duran General Surgery · San Marcos, TX	37	115

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