What is Gregory Tymchak's specialty?

Gregory Tymchak (NPI 1710961149) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Williamsville, NY.

Where does Gregory Tymchak practice?

Gregory Tymchak practices in Williamsville, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1710961149.

How much does Medicare pay Gregory Tymchak?

Gregory Tymchak (NPI 1710961149) received approximately $100K in total Medicare Part B payments, serving 750 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710961149

Gregory Tymchak

PRACTICEDIA INVISION HEALTHSee all providers at this practice →

Diagnostic RadiologyWilliamsville, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

978

Unique beneficiaries

—

Total services

3,440

Distinct HCPCS

Medicare payment

$80K

Peer benchmark

Total Medicare services vs. 2,489 Diagnostic Radiology providers in NY — above median (cohort median 3,110).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

95.8

Quality

87.1

Cost

87.0

Improvement activities

40.0

Promoting interop.

95.0

Payment adjustment

0.87%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$77

Payment records

By payment type

Food and Beverage$77

Top paying entities

Food and Beverage$77

REFERRAL NETWORK

Where Gregory Tymchak'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Michele Fisher Physician Assistant · Buffalo, NY	37	51
Victoria Henry Physician Assistant · Orchard Park, NY	34	48
KALEIDA HEALTH	31	32
Yellamraju Kumar Internal Medicine · Alden, NY	29	51
Michael Landi Neurosurgery · Williamsville, NY	24	34
Jaclyn Joki Physical Medicine and Rehabilitation · Edison, NJ	21	30
GOSY, EUGENE	19	28
Michael Cicchetti Physical Medicine and Rehabilitation · Williamsville, NY	18	25
Tobias Mattei Neurosurgery · Saint Louis, MO	18	23
MOUNT ST. MARY'S HOSPITAL OF NIAGARA FALLS	18	36
Michael Stoffman Neurosurgery · Niagara Falls, NY	17	27
NIAGARA FALLS MEMORIAL MEDICAL CENTER	16	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