PROVIDER PROFILE · NPI 1912014739

Andrew ChenM.D.

PRACTICEDELTA EYE MEDICAL GROUP, INC.See all providers at this practice →

OphthalmologyLodi, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

5,102

Unique beneficiaries

—

Total services

18,706

Distinct HCPCS

Medicare payment

$1.2M

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,538

Beneficiaries

—

Total drug cost

$403K

Distinct drugs

Brand share

36.9%

Top prescribed drugs

Latanoprost735 claims

Timolol Maleate221 claims

Bimatoprost218 claims

Brimonidine Tartrate173 claims

Dorzolamide Hcl/Timolol Maleat146 claims

QUALITY · MIPS · 2024

Final MIPS score

93.6

Quality

94.7

Cost

82.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.78%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$309

Payment records

By payment type

Food and Beverage$309

REFERRAL NETWORK

Where Andrew Chen'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). 53 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LODI MEMORIAL HOSPITAL ASSOCIATION INC	454	929
SUTTER GOULD MEDICAL FOUNDATION	216	639
Artel Llc Ambulatory Surgical Center · Lodi, CA	205	352
Grant Rogero Diagnostic Radiology · Lodi, CA	144	244
Frank Hartwick Diagnostic Radiology · Lodi, CA	69	120
Kevin Stroh Podiatry · Lodi, CA	67	109
Mani Mahdyoon Internal Medicine · Lodi, CA	64	133
Joseph Gayagoy Internal Medicine · Lodi, CA	57	173
Abdallah Khourdaji Dermatology · Lodi, CA	55	77
Steven La Viola Internal Medicine · Lodi, CA	55	90
Ronald Navone Internal Medicine · Lodi, CA	53	100
Thomas Mckenzie Orthopedic Surgery · Lodi, CA	51	93

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