What is Terence Gan's specialty?

Terence Gan (NPI 1104087808) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Diego, CA.

Where does Terence Gan practice?

Terence Gan practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1104087808.

How much does Medicare pay Terence Gan?

Terence Gan (NPI 1104087808) received approximately $63K in total Medicare Part B payments, serving 246 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104087808

Terence GanMD MPH

Internal MedicineSan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

406

Unique beneficiaries

—

Total services

747

Distinct HCPCS

Medicare payment

$62K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

453

Beneficiaries

—

Total drug cost

$34K

Distinct drugs

Brand share

13.5%

Top prescribed drugs

Quetiapine Fumarate37 claims

Pantoprazole Sodium36 claims

Apixaban31 claims

Losartan Potassium26 claims

Levothyroxine Sodium25 claims

QUALITY · MIPS · 2024

Final MIPS score

86.3

Quality

98.0

Cost

82.7

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.47%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$123

Payment records

By payment type

Food and Beverage$123

Top paying entities

Food and Beverage$123

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN A11660

Hospice

CCN 050324

Hospital

REFERRAL NETWORK

Where Terence Gan'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). 49 inbound referrers · 83 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MCCREIGHT, PETER	59	167
Philip Hoang Diagnostic Radiology · La Jolla, CA	46	96
Charles Liu Diagnostic Radiology · La Jolla, CA	44	115
Ross Christensen Interventional Radiology · La Jolla, CA	42	87
David Vu Diagnostic Radiology · San Diego, CA	41	90
Anthony Ferkich Emergency Medicine · National City, CA	40	100
SAN DIEGO MEDICAL SERVICES ENTERPRISE, LLC	38	76
Kevin Ishioka Diagnostic Radiology · La Jolla, CA	35	90
VARNEY, ROBERT	35	62
Jeffrey Ramos Internal Medicine · San Diego, CA	34	71
Greg Lewis Internal Medicine · La Jolla, CA	33	68
Mihae Joo Internal Medicine · Mesa, AZ	30	102

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SCRIPPS HEALTH	235	410
American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA	59	101
Jerome Pierce Diagnostic Radiology · La Jolla, CA	58	112
George Wesbey Diagnostic Radiology · La Jolla, CA	55	123
Philip Hoang Diagnostic Radiology · La Jolla, CA	54	116
MARTIN, KENDALL	52	86
Rahul Patel Diagnostic Radiology · San Diego, CA	50	98
Charles Liu Diagnostic Radiology · La Jolla, CA	50	93
Gustavo Lugo Internal Medicine · Oceanside, CA	50	118
David Vu Diagnostic Radiology · San Diego, CA	49	99
AMERICAN MEDICAL RESPONSE OF SAN DIEGO, INC.	48	86
Lida Chaipat Diagnostic Radiology · La Jolla, CA	46	88

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