What is David Katzka's specialty?

David Katzka (NPI 1730193962) is a Medicare-billing provider whose primary specialty is Gastroenterology in New York, NY.

Where does David Katzka practice?

David Katzka practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1730193962.

How much does Medicare pay David Katzka?

David Katzka (NPI 1730193962) received approximately $18K in total Medicare Part B payments, serving 128 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events