What is Kathryn Dortzbach's specialty?

Kathryn Dortzbach (NPI 1881885721) is a Medicare-billing provider whose primary specialty is Anesthesiology in New York, NY.

Where does Kathryn Dortzbach practice?

Kathryn Dortzbach practices in New York, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1881885721.

How much does Medicare pay Kathryn Dortzbach?

Kathryn Dortzbach (NPI 1881885721) received approximately $54K in total Medicare Part B payments, serving 711 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881885721

Kathryn DortzbachMD

AnesthesiologyNew York, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

708

Unique beneficiaries

—

Total services

874

Distinct HCPCS

Medicare payment

$53K

Peer benchmark

Total Medicare services vs. 3,680 Anesthesiology providers in NY — top quintile (cohort median 174).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$249

Payment records

By payment type

Food and Beverage$249

Top paying entities

Food and Beverage$249

REFERRAL NETWORK

Where Kathryn Dortzbach'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). 15 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	71	147
Chun Wang Lam Gastroenterology · Trumbull, CT	23	54
Brian Debroff Ophthalmology · Stratford, CT	19	66
Lindsey Tracy Certified Registered Nurse Anesthetist (CRNA) · Bridgeport, CT	18	18
HARTFORD HEALTHCARE LABORATORIES	15	35
Nicholas Lillo Gastroenterology · Fairfield, CT	15	55
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	15	34
Maria Madonick Certified Registered Nurse Anesthetist (CRNA) · Bridgeport, CT	14	14
Evangeline Benoit Certified Registered Nurse Anesthetist (CRNA) · West Haven, CT	13	15
Kathryn Sapiente Certified Registered Nurse Anesthetist (CRNA) · Bridgeport, CT	13	15
Robert Fishman Interventional Cardiology · Fairfield, CT	13	18
Anthony Musto Ophthalmology · Stratford, CT	12	41

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