What is Nguyen-Phuong Pham's specialty?

Nguyen-Phuong Pham (NPI 1558516823) is a Medicare-billing provider whose primary specialty is Family Practice in Fontana, CA.

Where does Nguyen-Phuong Pham practice?

Nguyen-Phuong Pham practices in Fontana, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1558516823.

How much does Medicare pay Nguyen-Phuong Pham?

Nguyen-Phuong Pham (NPI 1558516823) received approximately $28K in total Medicare Part B payments, serving 197 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558516823

Nguyen-Phuong PhamM.D.

Family PracticeFontana, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

311

Unique beneficiaries

—

Total services

530

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

3,193

Beneficiaries

—

Total drug cost

$375K

Distinct drugs

Brand share

20.8%

Top prescribed drugs

Atorvastatin Calcium323 claims

Metformin Hcl252 claims

Simvastatin207 claims

Amlodipine Besylate160 claims

Lisinopril158 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Nguyen-Phuong Pham'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kris Storkersen Ophthalmology · Colton, CA	35	235
Peter Malek Diagnostic Radiology · Los Angeles, CA	16	36
Keith Tokuhara Ophthalmology · Rancho Mirage, CA	15	52
Chandler Shyu Diagnostic Radiology · Colton, CA	14	32
Sunil Nowrangi Interventional Cardiology · Loma Linda, CA	13	50
Michael Gentry Diagnostic Radiology · Colton, CA	13	36
Joachim Brown Family Practice · Colton, CA	13	35
Tung Huynh Diagnostic Radiology · Colton, CA	12	18
Deborah Small Family Practice · Colton, CA	11	34
Pooja Gupta Family Practice · Colton, CA	11	43

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