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 1023046224

Mark HamiltonM.D.

Internal MedicineSpringfield, VTI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
Total Rx claims
2,105
Beneficiaries
—
Total drug cost
$123K
Distinct drugs
51
Brand share
18.4%
Top prescribed drugs
Atorvastatin Calcium175 claims
Lisinopril108 claims
Hydrochlorothiazide107 claims
Gabapentin86 claims
Omeprazole80 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
47
Unique beneficiaries
—
Total services
68
Distinct HCPCS
2
Medicare payment
$496
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 202 Internal Medicine providers in VT — bottom quintile (cohort median 440).
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 Mark Hamilton'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). 45 inbound referrers · 81 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SPRINGFIELD HOSPITAL INC.4533,906
MARY HITCHCOCK MEMORIAL HOSPITAL179792
Gwendolyn Durgin
Diagnostic Radiology · Edina, MN
167763
Rebecca Tinsman
Physician Assistant · New York, NY
105445
Jennifer Krawitt
Diagnostic Radiology · Lebanon, NH
90340
LANE, RICHARD64152
Marilyn Ray
Diagnostic Radiology · Claremont, NH
49145
CODY, RUTH42252
VISITING NURSE ASSOCIATION AND HOSPICE OF VT AND NH INC41157
Joella Mccarragher
Nurse Practitioner · Springfield, VT
40292
Pamela Adams Lackey
Physician Assistant · Manchester Center, VT
38138
Jose Peraza
Dermatology · Claremont, NH
3256
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SPRINGFIELD MEDICAL CARE SYSTEMS INC5903,161
NORTHEASTERN VERMONT REGIONAL HOSPITAL INC.5232,663
SPRINGFIELD MEDICAL CARE SYSTEMS INC.5222,702
SPRINGFIELD HOSPITAL INC.5224,926
MARY HITCHCOCK MEMORIAL HOSPITAL175845
Meena Moorthy
Diagnostic Radiology · Lebanon, NH
160495
NAVAS, LAUREN147715
Gwendolyn Durgin
Diagnostic Radiology · Edina, MN
114453
Rebecca Tinsman
Physician Assistant · New York, NY
112480
VISITING NURSE ASSOCIATION AND HOSPICE OF VT AND NH INC109317
Jennifer Krawitt
Diagnostic Radiology · Lebanon, NH
100332
SPRINGFIELD HEALTH AND REHABILITATION CENTER LLC91561
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.