What is John Affeldt's specialty?

John Affeldt (NPI 1275523375) is a Medicare-billing provider whose primary specialty is Ophthalmology in Loma Linda, CA.

Where does John Affeldt practice?

John Affeldt practices in Loma Linda, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1275523375.

How much does Medicare pay John Affeldt?

John Affeldt (NPI 1275523375) received approximately $51K in total Medicare Part B payments, serving 403 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events