What is Gregory Johnsen's specialty?

Gregory Johnsen (NPI 1710957105) is a Medicare-billing provider whose primary specialty is Cardiology in Tulsa, OK.

Where does Gregory Johnsen practice?

Gregory Johnsen practices in Tulsa, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1710957105.

How much does Medicare pay Gregory Johnsen?

Gregory Johnsen (NPI 1710957105) received approximately $85K in total Medicare Part B payments, serving 702 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710957105

Gregory JohnsenMD

PRACTICEOKLAHOMA HEART INCSee all providers at this practice →

CardiologyTulsa, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,172

Unique beneficiaries

—

Total services

1,235

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

Total Medicare services vs. 140 Cardiology providers in OK — bottom quintile (cohort median 3,018).

PRESCRIBING · PART D · 2024

Total Rx claims

4,115

Beneficiaries

—

Total drug cost

$527K

Distinct drugs

Brand share

21.2%

Top prescribed drugs

Atorvastatin Calcium432 claims

Rosuvastatin Calcium412 claims

Metoprolol Succinate372 claims

Ezetimibe364 claims

Amlodipine Besylate306 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$348

Payment records

By payment type

Food and Beverage$348

Top paying entities

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

Physician	Patients	Visits
REGIONAL MEDICAL LABORATORY, INC	211	793
Mathew Good Cardiology · Tulsa, OK	180	400
Ziad Sous Hospitalist · Tulsa, OK	172	431
Shawn Grant Diagnostic Radiology · Tulsa, OK	114	294
STRICKLAND, STUART	92	228
Michael Cross Diagnostic Radiology · Tulsa, OK	83	178
George Carstens Diagnostic Radiology · Tulsa, OK	76	190
Douglas Davies Cardiology · Tulsa, OK	75	189
Roger Desprez Cardiology · Tulsa, OK	68	153
Sandra Rodriguez Advanced Heart Failure and Transplant Cardiology · Tulsa, OK	59	302
Victor Cheng Cardiology · Minneapolis, MN	52	112
Kamran Muhammad Interventional Cardiology · Tulsa, OK	51	222

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.

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