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 1164419602

Charles Sawyer

PRACTICEJOSEPH HAGAN, MDSee all providers at this practice →
Family PracticeClaremont, NHI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
53
Beneficiaries
—
Total drug cost
$343
Distinct drugs
4
Brand share
24.5%
Top prescribed drugs
Doxycycline Hyclate16 claims
Ondansetron13 claims
Cephalexin12 claims
Prednisone12 claims
QUALITY · MIPS · 2024
Final MIPS score
93.2
Quality
84.3
Cost
0.0
Improvement activities
40.0
Promoting interop.
96.0
Payment adjustment
0.76%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Charles Sawyer'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). 15 inbound referrers · 50 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
VALLEY REGIONAL HOSPITAL INC.194480
MARY HITCHCOCK MEMORIAL HOSPITAL98196
Oliver Herfort
Internal Medicine · Claremont, NH
4388
Katrina Acosta
Diagnostic Radiology · Claremont, NH
3856
ROGERS, ALAN2465
STANLEY, JOHN2131
FULLER, JAMES2027
WEST CENTRAL SERVICES, INC.2034
Kris Eschbach
Diagnostic Radiology · Lebanon, NH
1820
ROSEN, BERNARD1631
Mark Hansberry
Diagnostic Radiology · Lebanon, NH
1621
Jon Wahrenberger
Cardiology · Lebanon, NH
1426
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
VALLEY REGIONAL HOSPITAL INC.4451,268
Golden Cross Ambulance Inc
Ambulance Service Provider · Claremont, NH
149292
Katrina Acosta
Diagnostic Radiology · Claremont, NH
146245
MARY HITCHCOCK MEMORIAL HOSPITAL107225
STANLEY, JOHN84122
Kris Eschbach
Diagnostic Radiology · Lebanon, NH
76117
Mark Hansberry
Diagnostic Radiology · Lebanon, NH
6490
FULLER, JAMES6397
Oliver Herfort
Internal Medicine · Claremont, NH
54129
MEMORIAL HOSPITAL54135
Ivar Frithsen
Family Practice · Keene, NH
52154
Anele Slezinger
Family Practice · Bronx, NY
48118
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.