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PROVIDER PROFILE · NPI 1093777864

John BlackburnO.D.

OptometryFresno, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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REFERRAL NETWORK

Where John Blackburn'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). 11 inbound referrers · 28 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Asha Pritpal Sidhu
Internal Medicine · Fresno, CA
3036
SIDHARAJU, RAJESWARI2454
Nandan Bhatt
General Practice · Porterville, CA
2038
EUSEBIO, ROSALINA1836
NPI 13361919561831
Stephen Meis
Family Practice · Visalia, CA
1735
KISSINGER, GLENN1417
DINUBA MEDICAL CLINIC1415
SUMANQUI, NORRIL1322
REDDY, RAVINDRANATH1221
KAN-DI-KI LLC1125
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
STATE OF CALIFORNIA - DEPARTMENT OF DEVELOPMENTAL SERVICES6983
Kan-Di-Ki Llc
Portable X-Ray Supplier · North Hollywood, CA
54131
Physicians Immunodiagnostic Laboratory, Inc.
Clinical Laboratory · Burbank, CA
4779
O'key Sams
Internal Medicine · Fresno, CA
4257
LENZ, CRAIG3131
NPI 13361919562945
Nandan Bhatt
General Practice · Porterville, CA
2648
Asha Pritpal Sidhu
Internal Medicine · Fresno, CA
2328
EUSEBIO, ROSALINA1945
SIERRA VIEW LOCAL HEALTH CARE DISTRICT1934
Stephen Grossman
Internal Medicine · Fresno, CA
1830
SIDHARAJU, RAJESWARI1727
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
11
Unique beneficiaries
—
Total services
11
Distinct HCPCS
1
Medicare payment
$807
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,493 Optometry providers in CA — bottom quintile (cohort median 147).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$115
Payment records
1
By payment type
Food and Beverage$115