PROVIDER PROFILE · NPI 1730193962

David KatzkaMD

PRACTICERALPH S BLUME MD PCSee all providers at this practice →

GastroenterologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

145

Unique beneficiaries

—

Total services

153

Distinct HCPCS

Medicare payment

$17K

Peer benchmark

Total Medicare services vs. 1,360 Gastroenterology providers in NY — bottom quintile (cohort median 521).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$9K

Distinct drugs

Brand share

25.5%

Top prescribed drugs

Omeprazole38 claims

Vonoprazan Fumarate13 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

85.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$10K

Payment records

By payment type

Consulting Fee$8K

Travel and Lodging$932

Food and Beverage$767

Top paying entities

Consulting Fee$8K

Travel and Lodging$932

Food and Beverage$767

REFERRAL NETWORK

Where David Katzka'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
William Morice Pathology · Rochester, MN	102	568
TRENKNER, STEPHEN	28	43
Karthik Ravi Gastroenterology · Rochester, MN	24	51
Peter Brady Cardiology · Chicago, IL	18	32
Jeffrey Alexander Gastroenterology · Rochester, MN	14	37
SCANLON, PAUL	11	24

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