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 1164441705

Melissa MahrM.D.

Internal MedicineHopkinton, MAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 227063
Home health agency
CCN 227666
Home health agency
CCN 220049
Hospital
CCN 220090
Hospital
CCN 220175
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
2,679
Beneficiaries
—
Total drug cost
$127K
Distinct drugs
62
Brand share
13.7%
Top prescribed drugs
Atorvastatin Calcium227 claims
Lisinopril198 claims
Levothyroxine Sodium176 claims
Amlodipine Besylate173 claims
Omeprazole111 claims
REFERRAL NETWORK

Where Melissa Mahr'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). 3 inbound referrers · 6 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
24134
MARLBOROUGH HOSPITAL CORP1879
Amee Rathod
Endocrinology · Southborough, MA
1156
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
40214
MARLBOROUGH HOSPITAL CORP38152
VHS ACQUISITION SUBSIDIARY NUMBER 9 INC2764
Harvey Goldfine
Cardiology · Framingham, MA
1378
Paula Angelini
Podiatry · Lincoln, MA
1259
FELDHAUS, LOUISE1122
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
452
Unique beneficiaries
—
Total services
607
Distinct HCPCS
12
Medicare payment
$60K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,978 Internal Medicine providers in MA — above median (cohort median 564).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$72
Payment records
1
By payment type
Food and Beverage$72