PROVIDER PROFILE · NPI 1508923194

Mark KrzystonM.D.

CardiologyOrangeburg, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,305

Unique beneficiaries

—

Total services

3,233

Distinct HCPCS

Medicare payment

$95K

Peer benchmark

Total Medicare services vs. 243 Cardiology providers in SC — below median (cohort median 3,582).

PRESCRIBING · PART D · 2024

Total Rx claims

5,955

Beneficiaries

—

Total drug cost

$958K

Distinct drugs

Brand share

31.1%

Top prescribed drugs

Apixaban590 claims

Amlodipine Besylate527 claims

Metoprolol Succinate426 claims

Carvedilol307 claims

Sacubitril/Valsartan301 claims

QUALITY · MIPS · 2024

Final MIPS score

80.4

Quality

64.9

Cost

72.7

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.23%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mark Krzyston'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). 74 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE REGIONAL MEDICAL CENTER OF ORANGEBURG AND CALHOUN COUNTIES	1,295	10,365
Orangeburg County Ems Ambulance Service Provider · Orangeburg, SC	138	421
Mohammad Nassri Nephrology · Orangeburg, SC	101	488
George Castro Cardiology · Orangeburg, SC	100	397
Dion Franga Nephrology · Orangeburg, SC	93	483
George Augustine Pulmonary Disease · Orangeburg, SC	78	1,235
Samuel King Cardiology · Orangeburg, SC	73	358
Lyle Shelver Hospitalist · Orangeburg, SC	68	208
Chris Brunson Hematology-Oncology · Orangeburg, SC	60	330
Moustafa Moustafa Nephrology · Orangeburg, SC	58	375
CROPPER, LELAND	54	128
NPI 1124115142	54	133

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