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