PROVIDER PROFILE · NPI 1558350579

Mark JohnsMD

CardiologyMidlothian, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

7,410

Unique beneficiaries

—

Total services

11,996

Distinct HCPCS

Medicare payment

$611K

Peer benchmark

Total Medicare services vs. 448 Cardiology providers in VA — top quintile (cohort median 2,874).

PRESCRIBING · PART D · 2024

Total Rx claims

14,072

Beneficiaries

—

Total drug cost

$2.5M

Distinct drugs

Brand share

23.3%

Top prescribed drugs

Losartan Potassium1,479 claims

Amlodipine Besylate1,297 claims

Apixaban1,115 claims

Carvedilol940 claims

Metoprolol Succinate806 claims

QUALITY · MIPS · 2024

Final MIPS score

75.7

Quality

66.4

Cost

63.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.03%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$371

Payment records

By payment type

Food and Beverage$371

REFERRAL NETWORK

Where Mark Johns'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). 182 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Edson De Guzman Cardiology · Midlothian, VA	495	2,288
County Of Chesterfield Virginia Ambulance Service Provider · Chesterfield, VA	213	794
BON SECOURS ST FRANCIS MEDICAL CENTER LLC	156	448
James Moore Diagnostic Radiology · Richmond, VA	153	612
Gerry Reece Diagnostic Radiology · Richmond, VA	127	510
Jiyearn Chung Diagnostic Radiology · Richmond, VA	124	427
David May Diagnostic Radiology · Richmond, VA	119	461
FIDLER, ROBERT	115	394
Laboratory Corporation Of America Holdings Clinical Laboratory · Richmond, VA	86	210
Babar Hussain Internal Medicine · Fredericksburg, VA	86	380
Richard Fuller Diagnostic Radiology · Richmond, VA	77	290
Fred Laine Diagnostic Radiology · Richmond, VA	66	156

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