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PROVIDER PROFILE · NPI 1720098205

John HarperM.D.

PRACTICEJOHN R. HARPER III, MD A PROFESSIONAL CORPORATIONSee all providers at this practice →
General PracticeRamona, CAI
CROSS-REFERENCE

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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$852
Payment records
33
By payment type
Food and Beverage$852
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
10,609
Beneficiaries
—
Total drug cost
$1.7M
Distinct drugs
132
Brand share
24.4%
Top prescribed drugs
Atorvastatin Calcium653 claims
Rosuvastatin Calcium585 claims
Metformin Hcl520 claims
Levothyroxine Sodium397 claims
Amlodipine Besylate383 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,986
Unique beneficiaries
—
Total services
4,650
Distinct HCPCS
41
Medicare payment
$139K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 551 General Practice providers in CA — top quintile (cohort median 588).
REFERRAL NETWORK

Where John Harper'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
96543
Ken Stanley
Family Practice · Carlsbad, CA
81499
PALOMAR HEALTH58291
Theodore Affue
Urology · El Centro, CA
26113
PIONEERS MEMORIAL HEALTHCARE DISTRICT2262
PALOMAR HEALTH2193
Scott Flinn
Family Practice · Poway, CA
1957
Hitenkumar Patel
Diagnostic Radiology · Los Angeles, CA
1963
Athar Ansari
Cardiology · El Centro, CA
18133
Anurag Goyal
Interventional Radiology · San Diego, CA
1744
Kiran Patel
Diagnostic Radiology · Oceanside, CA
1643
Majid Mani
Ophthalmology · Chula Vista, CA
1550
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.