What is Thanh Nguyen-Dinh's specialty?

Thanh Nguyen-Dinh (NPI 1063495323) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Leandro, CA.

Where does Thanh Nguyen-Dinh practice?

Thanh Nguyen-Dinh practices in San Leandro, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1063495323.

How much does Medicare pay Thanh Nguyen-Dinh?

Thanh Nguyen-Dinh (NPI 1063495323) received approximately $94K in total Medicare Part B payments, serving 994 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1063495323

Thanh Nguyen-DinhM.D.

Internal MedicineSan Leandro, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,334

Unique beneficiaries

—

Total services

1,349

Distinct HCPCS

Medicare payment

$93K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

3,033

Beneficiaries

—

Total drug cost

$121K

Distinct drugs

Brand share

17.9%

Top prescribed drugs

Atorvastatin Calcium358 claims

Amlodipine Besylate329 claims

Losartan Potassium198 claims

Metformin Hcl154 claims

Nirmatrelvir/Ritonavir97 claims

QUALITY · MIPS · 2024

Final MIPS score

90.3

Quality

89.5

Cost

74.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.64%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$23

Payment records

By payment type

Food and Beverage$23

Top paying entities

Food and Beverage$23

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050043

Hospital

CCN 050180

Hospital

CCN 050496

Hospital

REFERRAL NETWORK

Where Thanh Nguyen-Dinh'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). 3 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COUNTY OF SANTA CLARA	34	71
COUNTY OF SANTA CLARA	16	28
Deborah Greer Family Practice · Walnut Creek, CA	14	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	60	95
COUNTY OF SANTA CLARA	39	81
JOHN MUIR HEALTH	27	43
COUNTY OF SANTA CLARA	23	42
COUNTY OF SANTA CLARA	16	22
JOHN MUIR HEALTH	13	19

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