What is Thoi Lien's specialty?

Thoi Lien (NPI 1871653816) is a Medicare-billing provider whose primary specialty is Family Practice in Rosemead, CA.

Where does Thoi Lien practice?

Thoi Lien practices in Rosemead, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1871653816.

How much does Medicare pay Thoi Lien?

Thoi Lien (NPI 1871653816) received approximately $256K in total Medicare Part B payments, serving 740 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1871653816

Thoi LienM.D.

PRACTICETHOI LIEN MD A PROFESSIONAL CORPORATIONSee all providers at this practice →

Family PracticeRosemead, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,403

Unique beneficiaries

—

Total services

4,804

Distinct HCPCS

Medicare payment

$253K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

34,723

Beneficiaries

—

Total drug cost

$2.9M

Distinct drugs

194

Brand share

18.0%

Top prescribed drugs

Atorvastatin Calcium2,314 claims

Levocetirizine Dihydrochloride1,503 claims

Losartan Potassium1,373 claims

Celecoxib1,287 claims

Amlodipine Besylate1,262 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

95.3

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$99

Payment records

By payment type

Food and Beverage$99

Top paying entities

Food and Beverage$99

REFERRAL NETWORK

Where Thoi Lien'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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ngo Phan Family Practice · Alhambra, CA	108	1,092
AHMC SAN GABRIEL VALLEY MEDICAL	73	288
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	64	136
Wilson Wong Diagnostic Radiology · Arcadia, CA	44	214
Chin Shun Shih Internal Medicine · Monterey Park, CA	44	214
LIS, LEON	41	164
AHMC SAN GABRIEL VALLEY MEDICAL	40	84
Jose Tandoc Diagnostic Radiology · Arcadia, CA	38	108
Sun Clinical Laboratories Clinical Laboratory · El Monte, CA	37	103
Daniel Garza Diagnostic Radiology · Alhambra, CA	35	147
Aldric Shim Diagnostic Radiology · Monterey Park, CA	34	126
ALAKOR HEALTHCARE LLC	33	68

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