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 1528008281

Herman SullivanMD

NeurologyGrand Rapids, MII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$200
Payment records
2
By payment type
Food and Beverage$200
PRESCRIBING · PART D · 2024
Total Rx claims
1,256
Beneficiaries
—
Total drug cost
$1.7M
Distinct drugs
29
Brand share
32.1%
Top prescribed drugs
Baclofen171 claims
Gabapentin165 claims
Dalfampridine120 claims
Teriflunomide79 claims
Fingolimod Hcl75 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
54
Unique beneficiaries
—
Total services
55
Distinct HCPCS
3
Medicare payment
$3K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 545 Neurology providers in MI — bottom quintile (cohort median 356).
REFERRAL NETWORK

Where Herman Sullivan'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP47145
Zdravko Skrtic
Diagnostic Radiology · Grand Rapids, MI
2339
STRAUSS, MARK2040
SPECTRUM HEALTH PRIMARY CARE PARTNERS1549
Jennifer Rollenhagen
Diagnostic Radiology · Grand Rapids, MI
1321
Susan Price
Nurse Practitioner · Grand Rapids, MI
1253
NPI 12250663271156
EBROM, JOHN1128
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.