caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1013957992

Marc WhitakerMD

PRACTICEEMERGENCY HEALTH PARTNERS MUSKEGONSee all providers at this practice →
Emergency MedicineMuskegon, MII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
166
Unique beneficiaries
—
Total services
167
Distinct HCPCS
3
Medicare payment
$20K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,370 Emergency Medicine providers in MI — below median (cohort median 308).
PRESCRIBING · PART D · 2024
Total Rx claims
64
Beneficiaries
—
Total drug cost
$505
Distinct drugs
4
Brand share
68.8%
Top prescribed drugs
Prednisone20 claims
Hydrocodone/Acetaminophen18 claims
Ondansetron15 claims
Albuterol Sulfate11 claims
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 Marc Whitaker'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). 29 inbound referrers · 84 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NPI 1225066327204664
MERCY PHYSICIAN NETWORK102169
Professional Med Team
Ambulance Service Provider · Muskegon, MI
54156
John Stephenson
Diagnostic Radiology · Farmington Hills, MI
4068
Edward Sara
Diagnostic Radiology · Indianapolis, IN
3563
Richard Wilcox
Diagnostic Radiology · Muskegon, MI
3457
Mark Pennington
Diagnostic Radiology · Muskegon, MI
3049
Gregory Downer
Nephrology · Muskegon, MI
2876
FLES, ROBERT2743
MERCY GENERAL HEALTH PARTNERS AMICARE HOMECARE2641
MGH FAMILY HEALTH CENTER2347
John Strainer
Diagnostic Radiology · Muskegon, MI
2239
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NPI 12250663273621,241
Professional Med Team
Ambulance Service Provider · Muskegon, MI
159457
MERCY HEALTH PARTNERS154543
REGENTS OF THE UNIVERSITY OF MICHIGAN130219
MERCY PHYSICIAN NETWORK101169
Edward Sara
Diagnostic Radiology · Indianapolis, IN
94148
Byron Hissom
Hospitalist · Muskegon, MI
88131
Richard Wilcox
Diagnostic Radiology · Muskegon, MI
83142
Mark Pennington
Diagnostic Radiology · Muskegon, MI
82149
John Stephenson
Diagnostic Radiology · Farmington Hills, MI
80137
John Strainer
Diagnostic Radiology · Muskegon, MI
78127
Daniel Vickers
Diagnostic Radiology · East Lansing, MI
72115
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.