What is Jeffrey Warren's specialty?

Jeffrey Warren (NPI 1912089897) is a Medicare-billing provider whose primary specialty is Pathology in Ann Arbor, MI.

Where does Jeffrey Warren practice?

Jeffrey Warren practices in Ann Arbor, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1912089897.

How much does Medicare pay Jeffrey Warren?

Jeffrey Warren (NPI 1912089897) received approximately $30K in total Medicare Part B payments, serving 947 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912089897

Jeffrey WarrenMD

PathologyAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,712

Unique beneficiaries

—

Total services

2,285

Distinct HCPCS

Medicare payment

$30K

Peer benchmark

Total Medicare services vs. 428 Pathology providers in MI — top quintile (cohort median 1,146).

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

No data available for this provider in 2024.

REFERRAL NETWORK

Where Jeffrey Warren'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). 52 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	963	5,491
Lee Schroeder Pathology · Ann Arbor, MI	121	384
REGENTS OF THE UNIVERSITY OF MICHIGAN	119	263
Aamer Chughtai Diagnostic Radiology · Ann Arbor, MI	44	81
Asra Ahmed Hematology · Ann Arbor, MI	34	138
REGENTS OF THE UNIVERSITY OF MICHIGAN	28	55
Sara Winger Nurse Practitioner · Sacramento, CA	28	120
Mohamed Sayyouh Diagnostic Radiology · Ann Arbor, MI	27	56
Girish Gandikota Diagnostic Radiology · Ann Arbor, MI	26	89
Dharshan Vummidi Diagnostic Radiology · Ann Arbor, MI	26	60
BOCKENSTEDT, PAULA	25	160
URBA, SUSAN	25	134

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