What is Uyen-Chi Huynh's specialty?

Uyen-Chi Huynh (NPI 1205271335) is a Medicare-billing provider whose primary specialty is Internal Medicine in Walnut Creek, CA.

Where does Uyen-Chi Huynh practice?

Uyen-Chi Huynh practices in Walnut Creek, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1205271335.

How much does Medicare pay Uyen-Chi Huynh?

Uyen-Chi Huynh (NPI 1205271335) received approximately $329K in total Medicare Part B payments, serving 514 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1205271335

Uyen-Chi HuynhM.D.

Internal MedicineWalnut Creek, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,276

Unique beneficiaries

—

Total services

3,474

Distinct HCPCS

Medicare payment

$329K

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

3,604

Beneficiaries

—

Total drug cost

$200K

Distinct drugs

102

Brand share

19.3%

Top prescribed drugs

Amlodipine Besylate235 claims

Gabapentin167 claims

Atorvastatin Calcium140 claims

Levothyroxine Sodium138 claims

Apixaban113 claims

QUALITY · MIPS · 2024

Final MIPS score

83.6

Quality

67.6

Cost

71.6

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.36%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (13)

Home health agency

Home health agency

Home health agency

Hospice

Hospital

Hospital

Hospital

Hospital

Nursing home

Nursing home

Nursing home

Nursing home

Nursing home

REFERRAL NETWORK

Where Uyen-Chi Huynh'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). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UCSF HEALTH COMMUNITY HOSPITALS	37	223

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UCSF HEALTH COMMUNITY HOSPITALS	34	133
Ingrid Block-Kurbisch Endocrinology · San Francisco, CA	27	80

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