PROVIDER PROFILE · NPI 1871550939

Charlene Chang-SmithMD

PRACTICEOROVILLE HOSPITALSee all providers at this practice →

OphthalmologyOroville, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,230

Unique beneficiaries

—

Total services

2,646

Distinct HCPCS

Medicare payment

$219K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — above median (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

1,761

Beneficiaries

—

Total drug cost

$171K

Distinct drugs

Brand share

24.3%

Top prescribed drugs

Latanoprost320 claims

Ketorolac Tromethamine209 claims

Azelastine Hcl179 claims

Timolol Maleate168 claims

Prednisolone Acetate165 claims

QUALITY · MIPS · 2024

Final MIPS score

77.2

Quality

36.4

Cost

71.1

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.09%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$6K

Payment records

By payment type

Acquisitions$6K

Food and Beverage$202

REFERRAL NETWORK

Where Charlene Chang-Smith'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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Vaughn Smith Family Practice · Oroville, CA	64	240
NPI 1235193467	59	161
Devinderjit Singh Cardiology · Yuba City, CA	45	106
CLAY, JOHN	35	114
Gregory Schneringer Pathology · Oroville, CA	34	72
Dennis Trenner Podiatry · Oroville, CA	34	58
MCALLISTER, TODD	32	80
ENLOE MEDICAL CENTER	31	56
Thomas Mundorff Internal Medicine · Oroville, CA	27	88
Kirk Thompson Certified Registered Nurse Anesthetist (CRNA) · Susanville, CA	24	73
Martin Majer Medical Oncology · Oroville, CA	23	143
Robert Cirillo Diagnostic Radiology · Owensboro, KY	22	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