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 1548220684

Hanno MuellnerMD

Internal MedicineWilliamsburg, MAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,057
Unique beneficiaries
—
Total services
2,415
Distinct HCPCS
19
Medicare payment
$114K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,978 Internal Medicine providers in MA — top quintile (cohort median 564).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
9,520
Beneficiaries
—
Total drug cost
$859K
Distinct drugs
155
Brand share
23.6%
Top prescribed drugs
Oxycodone Hcl467 claims
Atorvastatin Calcium403 claims
Levothyroxine Sodium393 claims
Lisinopril319 claims
Gabapentin258 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Hanno Muellner'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
COOLEY DICKINSON HOSPITAL INC4616,671
Joanna Pheasant
Nurse Practitioner · Williamsburg, MA
147986
Sarah Fletcher
Nurse Practitioner · Williamsburg, MA
140928
Pioneer Valley Ems, Inc.
Ambulance Service Provider · Northampton, MA
93534
KIRCHHOFFER, JAMES59286
David Rifken
Diagnostic Radiology · Northampton, MA
59279
Andrew Ciccarelli
Diagnostic Radiology · Northampton, MA
57266
VNA & HOSPICE OF COOLEY DICKINSON INC51197
Steven Weinsier
Cardiology · Northampton, MA
39244
Steven Dipillo
Cardiology · Northampton, MA
39158
City Of Northampton
Ambulance Service Provider · Northampton, MA
38124
MARWAHA, NAVNEET38119
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.