What is Byung-Joon Ahn's specialty?

Byung-Joon Ahn (NPI 1649492711) is a Medicare-billing provider whose primary specialty is Ophthalmology in Sun City Center, FL.

Where does Byung-Joon Ahn practice?

Byung-Joon Ahn practices in Sun City Center, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1649492711.

How much does Medicare pay Byung-Joon Ahn?

Byung-Joon Ahn (NPI 1649492711) received approximately $2.6M in total Medicare Part B payments, serving 729 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1649492711

Byung-Joon AhnM.D.

OphthalmologySun City Center, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,745

Unique beneficiaries

—

Total services

32,437

Distinct HCPCS

Medicare payment

$2.5M

Peer benchmark

Total Medicare services vs. 1,263 Ophthalmology providers in FL — top quintile (cohort median 2,598).

PRESCRIBING · PART D · 2024

Total Rx claims

203

Beneficiaries

—

Total drug cost

$18K

Distinct drugs

Brand share

12.3%

Top prescribed drugs

Prednisolone Acetate62 claims

Latanoprost53 claims

Ketorolac Tromethamine50 claims

Bimatoprost13 claims

Timolol Maleate13 claims

QUALITY · MIPS · 2024

Final MIPS score

84.2

Quality

81.4

Cost

73.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Byung-Joon Ahn'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MORTON PLANT HOSPITAL ASSOCIATION INC	49	218
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	49	135
TRUSTEES OF MEASE HOSPITAL INC	28	65
Paul Glass Optometry · Tampa, FL	24	38
St Lukes Surgical Center Inc Ambulatory Surgical Center · Tarpon Springs, FL	20	36
KISKADDON, BRUCE	18	34
Jeffrey Wipfli Ophthalmology · Tarpon Springs, FL	15	50
Gustavo Gamero Ophthalmology · Tarpon Springs, FL	15	30
ST. ANTHONYS HOSPITAL, INC.	13	38
Rachael Streeter Optometry · Tarpon Springs, FL	12	17
Katherine Flynn Optometry · Tarpon Springs, FL	12	24

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