What is Phong Ngo's specialty?

Phong Ngo (NPI 1942243449) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Monterey Park, CA.

Where does Phong Ngo practice?

Phong Ngo practices in Monterey Park, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1942243449.

How much does Medicare pay Phong Ngo?

Phong Ngo (NPI 1942243449) received approximately $81K in total Medicare Part B payments, serving 481 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942243449

Phong NgoMD

PRACTICEYAW WU M.D. INC.See all providers at this practice →

Emergency MedicineMonterey Park, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

671

Unique beneficiaries

—

Total services

698

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

301

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

11.0%

Top prescribed drugs

Ondansetron Hcl49 claims

Tramadol Hcl37 claims

Cephalexin27 claims

Gabapentin25 claims

Methylprednisolone19 claims

QUALITY · MIPS · 2024

Final MIPS score

87.3

Quality

70.9

Cost

92.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.52%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Phong Ngo'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. CHARLES HEALTH SYSTEM, INC.	88	182
SUTTER COAST HOSPITAL	60	170
LIS, LEON	53	85
Benjamin Miriovsky Hematology-Oncology · Huntsville, AL	49	122
PONTE, LAURIE	39	84
Martin Kernberg Pain Management · Crescent City, CA	36	85
Anita Kolisch Internal Medicine · Ellsworth, ME	32	94
SCHAEFER AMBULANCE SERVICE, INC	24	40
Wilson Wong Diagnostic Radiology · Arcadia, CA	23	43
Del Norte Ambulance, Inc. Ambulance Service Provider · Crescent City, CA	23	47
Jose Tandoc Diagnostic Radiology · Arcadia, CA	22	35
Helmuth Vollger Diagnostic Radiology · Hialeah Gardens, FL	20	48

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