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PROVIDER PROFILE · NPI 1225158694

Warren FieldsM.D.

PRACTICEOAKLAND MEDICAL SERVICES, P.C.See all providers at this practice →
Pulmonary DiseaseRoyal Oak, MII
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 230089
Hospital
CCN 230130
Hospital
CCN 230151
Hospital
CCN 230269
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
2,120
Beneficiaries
—
Total drug cost
$843K
Distinct drugs
33
Brand share
64.6%
Top prescribed drugs
Albuterol Sulfate375 claims
Fluticasone/Umeclidin/Vilanter256 claims
Prednisone241 claims
Azelastine Hcl98 claims
Tiotropium Bromide82 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,770
Unique beneficiaries
—
Total services
2,638
Distinct HCPCS
15
Medicare payment
$191K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 371 Pulmonary Disease providers in MI — top quintile (cohort median 658).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
68
By payment type
Food and Beverage$1K
REFERRAL NETWORK

Where Warren Fields'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). 108 inbound referrers · 168 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NPI 1194733964209697
James Stewart
Cardiology · Berkley, MI
178487
Marc Dunn
Pulmonary Disease · Royal Oak, MI
119277
NPI 140781754785189
Robert Levin
Internal Medicine · Royal Oak, MI
76195
Syed Jafri
Diagnostic Radiology · Royal Oak, MI
70168
Michael Tenzer
Diagnostic Radiology · Royal Oak, MI
64141
Rennard Tucker
Diagnostic Radiology · Royal Oak, MI
61141
Bridget Wiater
Diagnostic Radiology · Royal Oak, MI
56128
Biotech Clinical Laboratories Inc
Clinical Laboratory · Novi, MI
54245
Tiffany Langlas
Diagnostic Radiology · Royal Oak, MI
52104
Kathleen Mc Carroll
Diagnostic Radiology · Royal Oak, MI
51115
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
WILLIAM BEAUMONT HOSPITAL3271,926
NPI 1194733964118391
James Stewart
Cardiology · Berkley, MI
116301
Marc Dunn
Pulmonary Disease · Royal Oak, MI
93213
Mark Burnstein
Diagnostic Radiology · Detroit, MI
92270
Marc Greenberger
Pulmonary Disease · Royal Oak, MI
91244
David Wu
Pulmonary Disease · Royal Oak, MI
86189
David Marcantonio
Diagnostic Radiology · Royal Oak, MI
77150
Kiran Nandalur
Diagnostic Radiology · Ann Arbor, MI
74198
Syed Jafri
Diagnostic Radiology · Royal Oak, MI
69166
Hai Tien
Diagnostic Radiology · Jbsa Lackland, TX
67171
NPI 140781754767180
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.