What is Tiffany Ngai's specialty?

Tiffany Ngai (NPI 1215378930) is a Medicare-billing provider whose primary specialty is Infectious Disease in Santa Rosa, CA.

Where does Tiffany Ngai practice?

Tiffany Ngai practices in Santa Rosa, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1215378930.

How much does Medicare pay Tiffany Ngai?

Tiffany Ngai (NPI 1215378930) received approximately $120K in total Medicare Part B payments, serving 256 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1215378930

Tiffany NgaiM.D.

PRACTICEAYNNA YEE M.D. INCSee all providers at this practice →

Infectious DiseaseSanta Rosa, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

525

Unique beneficiaries

—

Total services

1,225

Distinct HCPCS

Medicare payment

$116K

Peer benchmark

Total Medicare services vs. 583 Infectious Disease providers in CA — above median (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

303

Beneficiaries

—

Total drug cost

$54K

Distinct drugs

Brand share

27.1%

Top prescribed drugs

Cephalexin66 claims

Amoxicillin/Potassium Clav33 claims

Ertapenem Sodium29 claims

Daptomycin24 claims

Cefepime Hcl23 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050136

Hospital

CCN 050174

Hospital

REFERRAL NETWORK

Where Tiffany Ngai'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). 0 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
COUNTY OF SAN JOAQUIN	25	27
COUNTY OF SAN JOAQUIN	12	25

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