PROVIDER PROFILE · NPI 1275523375

John AffeldtMD

PRACTICEFACULTY PHYSICIANS AND SURGEONS OF LLUSMSee all providers at this practice →

OphthalmologyLoma Linda, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

536

Unique beneficiaries

—

Total services

857

Distinct HCPCS

Medicare payment

$50K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,441

Beneficiaries

—

Total drug cost

$4.8M

Distinct drugs

Brand share

46.7%

Top prescribed drugs

Loteprednol Etabonate377 claims

Fluorometholone315 claims

Cyclosporine228 claims

Prednisolone Acetate142 claims

Erythromycin Base129 claims

QUALITY · MIPS · 2024

Final MIPS score

88.9

Quality

72.1

Cost

77.4

Improvement activities

40.0

Promoting interop.

80.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$243K

Payment records

301

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$115K

Compensation for serving as faculty or as a speaker for a medical education program$80K

Travel and Lodging$27K

Consulting Fee$16K

Food and Beverage$5K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050292

Hospital

CCN 050327

Hospital

REFERRAL NETWORK

Where John Affeldt'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). 2 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	68	215
Unilab Corporation Clinical Laboratory · West Hills, CA	28	78

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SEVENTH-DAY ADVENTISTS LOMA LINDA UNIVERSITY MEDICAL CENTER	58	185
Unilab Corporation Clinical Laboratory · West Hills, CA	33	77
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	21	49
Mariam Amiri Podiatry · Loma Linda, CA	11	16

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