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PROVIDER PROFILE · NPI 1710957105

Gregory JohnsenMD

PRACTICEOKLAHOMA HEART INCSee all providers at this practice →
CardiologyTulsa, OKI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
4,115
Beneficiaries
—
Total drug cost
$527K
Distinct drugs
36
Brand share
21.2%
Top prescribed drugs
Atorvastatin Calcium432 claims
Rosuvastatin Calcium412 claims
Metoprolol Succinate372 claims
Ezetimibe364 claims
Amlodipine Besylate306 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,172
Unique beneficiaries
—
Total services
1,235
Distinct HCPCS
15
Medicare payment
$81K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 140 Cardiology providers in OK — bottom quintile (cohort median 3,018).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$348
Payment records
8
By payment type
Food and Beverage$348
REFERRAL NETWORK

Where Gregory Johnsen'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). 61 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
REGIONAL MEDICAL LABORATORY, INC211793
Mathew Good
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180400
Ziad Sous
Hospitalist · Tulsa, OK
172431
Shawn Grant
Diagnostic Radiology · Tulsa, OK
114294
STRICKLAND, STUART92228
Michael Cross
Diagnostic Radiology · Tulsa, OK
83178
George Carstens
Diagnostic Radiology · Tulsa, OK
76190
Douglas Davies
Cardiology · Tulsa, OK
75189
Roger Desprez
Cardiology · Tulsa, OK
68153
Sandra Rodriguez
Advanced Heart Failure and Transplant Cardiology · Tulsa, OK
59302
Victor Cheng
Cardiology · Minneapolis, MN
52112
Kamran Muhammad
Interventional Cardiology · Tulsa, OK
51222
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.