What is City Of Warren's specialty?

City Of Warren (NPI 1003139361) is a Medicare-billing provider whose primary specialty is Ambulance Service Provider in Warren, MI.

Where does City Of Warren practice?

City Of Warren practices in Warren, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1003139361.

How much does Medicare pay City Of Warren?

City Of Warren (NPI 1003139361) received approximately $757K in total Medicare Part B payments, serving 1,317 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003139361

City Of Warren

Ambulance Service ProviderWarren, MIO

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,798

Unique beneficiaries

—

Total services

7,440

Distinct HCPCS

Medicare payment

$757K

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 City Of 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). 123 inbound referrers · 431 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HENRY FORD HEALTH MACOMB OAKLAND HOSPITAL	407	771
HENRY FORD HEALTH ST. JOHN HOSPITAL	223	468
Adam Zuckerman Diagnostic Radiology · Ypsilanti, MI	101	161
Lingareddy Devireddy Cardiology · Warren, MI	95	159
Saifuddin Vohra Diagnostic Radiology · Warren, MI	83	132
HENRY FORD HEALTH MACOMB OAKLAND HOSPITAL	82	178
Biotech Clinical Laboratories Inc Clinical Laboratory · Novi, MI	72	126
Srinivas Koneru Cardiology · Sterling Heights, MI	67	111
Kevin Obrien Diagnostic Radiology · Warren, MI	59	82
Medstar, Inc. Ambulance Service Provider · Clinton Township, MI	57	85
HENRY FORD HEALTH SYSTEM	56	128
MCLAREN MACOMB	56	91

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HENRY FORD HEALTH MACOMB OAKLAND HOSPITAL	1,390	2,435
Richard Hayes Diagnostic Radiology · Warren, MI	611	1,217
Universal-Macomb Ambulance Service, Inc. Ambulance Service Provider · Sterling Heights, MI	558	965
Adam Zuckerman Diagnostic Radiology · Ypsilanti, MI	494	910
Zenon Zarewych Diagnostic Radiology · Warren, MI	492	840
David Fry Diagnostic Radiology · Warren, MI	488	855
Saifuddin Vohra Diagnostic Radiology · Warren, MI	463	768
Daniel Macek Diagnostic Radiology · Warren, MI	429	702
HENRY FORD HEALTH MACOMB OAKLAND HOSPITAL	397	660
WAGENBERG, SANFORD	397	686
Lingareddy Devireddy Cardiology · Warren, MI	356	631
Robert Arnold Diagnostic Radiology · Ypsilanti, MI	347	580

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