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PROVIDER PROFILE · NPI 1215955752

Gregory MervenneMD

Emergency MedicineGrand Rapids, MII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 231319
Hospital
CCN 231322
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
112
Beneficiaries
—
Total drug cost
$549
Distinct drugs
6
Brand share
25.0%
Top prescribed drugs
Methylprednisolone23 claims
Ciprofloxacin Hcl22 claims
Azithromycin20 claims
Cephalexin19 claims
Hydrocodone/Acetaminophen17 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
89
Unique beneficiaries
—
Total services
89
Distinct HCPCS
3
Medicare payment
$9K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,370 Emergency Medicine providers in MI — bottom quintile (cohort median 308).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Gregory Mervenne'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). 34 inbound referrers · 27 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Daryl Diebler
Nurse Practitioner · Grand Rapids, MI
2861
Christopher Buchach
Diagnostic Radiology · Grand Rapids, MI
2745
PETERSON, NEIL2747
QUICK, JOHN2532
SPECTRUM HEALTH PRIMARY CARE PARTNERS2436
Craig Moore
Diagnostic Radiology · Grand Rapids, MI
2237
OPPERWALL, BARBARA2239
Jeffrey Hinman
Diagnostic Radiology · Grand Rapids, MI
2127
BOSANKO, CAROL MAE1923
Paul Shreve
Diagnostic Radiology · Grand Rapids, MI
1927
Christopher Cahill
Emergency Medicine · Grand Rapids, MI
1729
Andrew Shin
Diagnostic Radiology · Grand Rapids, MI
1624
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SPECTRUM HEALTH HOSPITALS57154
REGENTS OF THE UNIVERSITY OF MICHIGAN4571
SPECTRUM HEALTH CONTINUING CARE4467
Life Ems Inc
Ambulance Service Provider · Grand Rapids, MI
3660
OPPERWALL, BARBARA3471
Courtney Lane
Nurse Practitioner · Grand Rapids, MI
3159
Daryl Diebler
Nurse Practitioner · Grand Rapids, MI
2660
SPECTRUM HEALTH PRIMARY CARE PARTNERS2538
Mario Orsini
Diagnostic Radiology · Grand Rapids, MI
2539
Paramed Inc
Ambulance Service Provider · Grand Rapids, MI
2443
THORNBURG, BARBARA1932
VANDERKOLK, HENRY1827
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.