PROVIDER PROFILE · NPI 1861683047

Eun ByunMD

Physical Medicine and RehabilitationFountain Valley, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

724

Unique beneficiaries

—

Total services

4,887

Distinct HCPCS

Medicare payment

$394K

Peer benchmark

Total Medicare services vs. 710 Physical Medicine and Rehabilitation providers in CA — top quintile (cohort median 1,331).

PRESCRIBING · PART D · 2024

Total Rx claims

535

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

32.9%

Top prescribed drugs

Hydrocodone/Acetaminophen120 claims

Tramadol Hcl99 claims

Gabapentin61 claims

Pregabalin59 claims

Baclofen48 claims

QUALITY · MIPS · 2024

Final MIPS score

85.2

Quality

70.9

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.43%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$9K

Payment records

By payment type

Grant$8K

Travel and Lodging$980

Food and Beverage$623

REFERRAL NETWORK

Where Eun Byun'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). 93 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KESSLER INSTITUTE FOR REHABILITATION INC	523	3,465
Paul Verona Diagnostic Radiology · Linden, NJ	456	4,309
HMH HOSPITALS CORPORATION	215	2,400
Konstantin Pertsovsky Family Practice · Wayne, NJ	194	1,539
Craig Eichner Internal Medicine · Wayne, NJ	147	4,492
Phalgun Nori Physical Medicine and Rehabilitation · San Jose, CA	140	979
Andrew Seise Physician Assistant · Verona, NJ	137	2,074
Michael Leonardo Internal Medicine · Wayne, NJ	132	4,526
PARIKH, SHAILESH	127	1,142
Evelyn Bailey Nurse Practitioner · Virginia Beach, VA	121	1,713
Allison Averill Physical Medicine and Rehabilitation · Saddle Brook, NJ	118	1,577
Gerard Donohue Psychologist, Clinical · Saddle Brook, NJ	115	727

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