What is Dan Dang's specialty?

Dan Dang (NPI 1639351125) is a Medicare-billing provider whose primary specialty is Cardiology in San Jose, CA.

Where does Dan Dang practice?

Dan Dang practices in San Jose, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639351125.

How much does Medicare pay Dan Dang?

Dan Dang (NPI 1639351125) received approximately $802K in total Medicare Part B payments, serving 1,120 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639351125

Dan DangM.D.

PRACTICECARDIOLOGY CLINIC OF NORTHERN CALIFORNIASee all providers at this practice →

CardiologySan Jose, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,475

Unique beneficiaries

—

Total services

6,875

Distinct HCPCS

Medicare payment

$797K

Peer benchmark

Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).

PRESCRIBING · PART D · 2024

Total Rx claims

29,070

Beneficiaries

—

Total drug cost

$3.8M

Distinct drugs

Brand share

22.1%

Top prescribed drugs

Carvedilol5,634 claims

Isosorbide Dinitrate3,532 claims

Nitroglycerin2,367 claims

Amlodipine Besylate2,047 claims

Omega-3 Acid Ethyl Esters1,725 claims

QUALITY · MIPS · 2024

Final MIPS score

0.0

Quality

0.0

Cost

80.9

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

By payment type

Food and Beverage$3K

Education$20

Top paying entities

Food and Beverage$3K

Education$20

REFERRAL NETWORK

Where Dan Dang'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). 35 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAN JOSE HEALTHCARE SYSTEM, L.P.	111	232
Tung Nguyen Family Practice · San Jose, CA	72	408
Conway Lien Diagnostic Radiology · Stanford, CA	49	116
COUNTY OF SANTA CLARA	45	131
Nhat Mai Family Practice · San Jose, CA	43	118
Lien Nguyen Ophthalmology · San Jose, CA	38	191
Randal Pham Ophthalmology · San Jose, CA	37	101
GRIFFIN, CHARLES	35	113
Trang Do Internal Medicine · San Jose, CA	32	66
Keith Kwok Diagnostic Radiology · Tracy, CA	29	72
Lan Nguyen Ophthalmology · San Jose, CA	28	51
Trach Dang Pediatric Medicine · San Jose, CA	23	62

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