What is Dal Chun's specialty?

Dal Chun (NPI 1578587135) is a Medicare-billing provider whose primary specialty is Ophthalmology in Vienna, VA.

Where does Dal Chun practice?

Dal Chun practices in Vienna, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1578587135.

How much does Medicare pay Dal Chun?

Dal Chun (NPI 1578587135) received approximately $3.3M in total Medicare Part B payments, serving 1,256 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578587135

Dal ChunMD

OphthalmologyVienna, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,844

Unique beneficiaries

—

Total services

33,636

Distinct HCPCS

Medicare payment

$3.2M

Peer benchmark

Total Medicare services vs. 445 Ophthalmology providers in VA — top quintile (cohort median 2,782).

PRESCRIBING · PART D · 2024

Total Rx claims

277

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

5.4%

Top prescribed drugs

Ketorolac Tromethamine94 claims

Prednisolone Acetate68 claims

Brimonidine Tartrate35 claims

Ofloxacin28 claims

Latanoprost19 claims

QUALITY · MIPS · 2024

Final MIPS score

99.6

Quality

99.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.04%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$552

Payment records

By payment type

Food and Beverage$552

Top paying entities

Food and Beverage$552

REFERRAL NETWORK

Where Dal Chun'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	65	231
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	45	90
INOVA HEALTH CARE SERVICES	40	89
SOLSTAS LAB PARTNERS GROUP LLC	31	76
RESTON HOSPITAL CENTER LLC	18	28
John Josephson Ophthalmology · Fairfax, VA	11	19

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