What is Sammy Hung's specialty?

Sammy Hung (NPI 1639192404) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Hayward, CA.

Where does Sammy Hung practice?

Sammy Hung practices in Hayward, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639192404.

How much does Medicare pay Sammy Hung?

Sammy Hung (NPI 1639192404) received approximately $57K in total Medicare Part B payments, serving 222 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639192404

Sammy HungMD

PRACTICESAMMY T HUNG MD INCSee all providers at this practice →

Pulmonary DiseaseHayward, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

544

Unique beneficiaries

—

Total services

2,124

Distinct HCPCS

Medicare payment

$51K

Peer benchmark

Total Medicare services vs. 901 Pulmonary Disease providers in CA — top quintile (cohort median 927).

PRESCRIBING · PART D · 2024

Total Rx claims

1,117

Beneficiaries

—

Total drug cost

$754K

Distinct drugs

Brand share

58.3%

Top prescribed drugs

Albuterol Sulfate192 claims

Fluticasone/Umeclidin/Vilanter143 claims

Fluticasone/Vilanterol82 claims

Prednisone74 claims

Montelukast Sodium69 claims

QUALITY · MIPS · 2024

Final MIPS score

70.2

Quality

87.1

Cost

84.5

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-0.58%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Sammy Hung'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). 38 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BORST, RICHARD	117	528
William Tanner Diagnostic Radiology · Walnut Creek, CA	98	431
Ramiro Garcia Hospitalist · Hayward, CA	57	523
BHANDARI, BHUPINDER	53	487
Pradeep Kumar Cardiology · Fremont, CA	52	189
Royal Ambulance Inc. Ambulance Service Provider · San Leandro, CA	49	167
Bhavna Malik Infectious Disease · Walnut Creek, CA	42	127
Tan Nguyen Emergency Medicine · Hayward, CA	36	129
Samir Vora Pulmonary Disease · Fremont, CA	32	101
Ajit Sandhu Internal Medicine · Fremont, CA	32	71
Jacob Wouden Diagnostic Radiology · Fremont, CA	30	58
Mimi Lin Diagnostic Radiology · Fremont, CA	29	55

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