What is Janet Warner's specialty?

Janet Warner (NPI 1609929421) is a Medicare-billing provider whose primary specialty is Psychiatry in Rochester, MI.

Where does Janet Warner practice?

Janet Warner practices in Rochester, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1609929421.

How much does Medicare pay Janet Warner?

Janet Warner (NPI 1609929421) received approximately $423 in total Medicare Part B payments, serving 14 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609929421

Janet WarnerMD

PsychiatryRochester, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$210

Peer benchmark

Total Medicare services vs. 695 Psychiatry providers in MI — bottom quintile (cohort median 219).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Janet Warner'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mary Holbrook Nurse Practitioner · Saginaw, MI	19	29
Jon Krueger Nurse Practitioner · Flint, MI	17	23
QUEST DIAGNOSTICS INCORPORATED MI	14	35
HENRY FORD HEALTH GENESYS HOSPITAL	11	14

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