What is Mark Krzyston's specialty?

Mark Krzyston (NPI 1508923194) is a Medicare-billing provider whose primary specialty is Cardiology in Orangeburg, SC.

Where does Mark Krzyston practice?

Mark Krzyston practices in Orangeburg, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1508923194.

How much does Medicare pay Mark Krzyston?

Mark Krzyston (NPI 1508923194) received approximately $98K in total Medicare Part B payments, serving 1,087 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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