What is John Nguyen's specialty?

John Nguyen (NPI 1457556003) is a Medicare-billing provider whose primary specialty is Ophthalmology in Morgantown, WV.

Where does John Nguyen practice?

John Nguyen practices in Morgantown, WV, based on the location reported in the CMS Medicare provider datasets for NPI 1457556003.

How much does Medicare pay John Nguyen?

John Nguyen (NPI 1457556003) received approximately $123K in total Medicare Part B payments, serving 369 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1457556003

John NguyenMD

PRACTICEWVU HOSPITALSSee all providers at this practice →

OphthalmologyMorgantown, WVI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

520

Unique beneficiaries

—

Total services

554

Distinct HCPCS

Medicare payment

$62K

Peer benchmark

Total Medicare services vs. 81 Ophthalmology providers in WV — below median (cohort median 1,602).

PRESCRIBING · PART D · 2024

Total Rx claims

624

Beneficiaries

—

Total drug cost

$1.9M

Distinct drugs

Brand share

78.0%

Top prescribed drugs

Erythromycin Base276 claims

Neomycin/Polymyxin B/Dexametha116 claims

Cephalexin81 claims

0.9 % Sodium Chloride34 claims

Doxycycline Hyclate33 claims

QUALITY · MIPS · 2024

Final MIPS score

95.3

Quality

79.9

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.86%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$66K

Payment records

114

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$29K

Honoraria$14K

Travel and Lodging$14K

Food and Beverage$4K

Compensation for serving as faculty or as a speaker for a medical education program$4K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$29K

Honoraria$14K

Travel and Lodging$14K

Food and Beverage$4K

Compensation for serving as faculty or as a speaker for a medical education program$4K

REFERRAL NETWORK

Where John Nguyen'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). 7 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Brian Ellis Ophthalmology · Morgantown, WV	28	142
UNITED HOSPITAL CENTER, INC	23	107
Ansaar Rai Diagnostic Radiology · Morgantown, WV	12	30
Charles Moore Ophthalmology · Morgantown, WV	11	64
James Mills Cardiology · Morgantown, WV	11	30
Laura Gadzala Ophthalmology · Lebanon, NH	11	24
TALLAKSEN, ROBERT	11	28

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
WEST VIRGINIA UNIVERSITY HOSPITALS, INC	281	1,935
BURCH, DAVID	30	86
UNITED HOSPITAL CENTER, INC	26	89
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	24	71
Brian Ellis Ophthalmology · Morgantown, WV	24	110
MONONGALIA COUNTY GENERAL HOSPITAL COMPANY	17	47
ALECTO HEALTHCARE SERVICES FAIRMONT LLC	15	40
UPMC WESTERN MARYLAND CORPORATION	14	62
Harold Williams Pathology · Morgantown, WV	11	28

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