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 1295747319

Mark LoewenM.D.

General SurgeryHyannis, MAI
CROSS-REFERENCE

Related data on other Healthparse brands

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

Hospital & Facility Affiliations (3)

CCN 227067
Home health agency
CCN 220012
Hospital
CCN 220135
Hospital
QUALITY · MIPS · 2024
Final MIPS score
76.2
Quality
56.8
Cost
72.5
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.05%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
95
Beneficiaries
—
Total drug cost
$173
Distinct drugs
5
Brand share
37.9%
Top prescribed drugs
Oxycodone Hcl31 claims
Hydrocodone/Acetaminophen24 claims
Tramadol Hcl17 claims
Amoxicillin/Potassium Clav12 claims
Metronidazole11 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
371
Unique beneficiaries
—
Total services
411
Distinct HCPCS
12
Medicare payment
$47K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 507 General Surgery providers in MA — top quintile (cohort median 312).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$114
Payment records
3
By payment type
Food and Beverage$96
Education$18
REFERRAL NETWORK

Where Mark Loewen'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). 23 inbound referrers · 36 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CAPE COD HOSPITAL INC2891,668
NPI 11442674773279
Gregory Zentner
Pathology · Hyannis, MA
2850
Peter Chiotellis
Cardiology · Hyannis, MA
2572
Quest Diagnostics Massachusetts Llc
Clinical Laboratory · Marlborough, MA
2477
Stephen Brooks
General Surgery · Hyannis, MA
2261
WILLIAMS, CHARLES2147
Philip Chiotellis
Cardiology · Hyannis, MA
1845
Steven Kohler
Emergency Medicine · Hyannis, MA
1746
Everett Goldin
Anesthesiology · Hyannis, MA
1638
Philip Wade
Internal Medicine · Mobile, AL
16216
Jill Oxley
General Surgery · Hyannis, MA
1524
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
CAPE COD HOSPITAL INC1821,068
Clara Mesonero
Pathology · Hyannis, MA
49134
Gregory Zentner
Pathology · Hyannis, MA
45133
STREETER, JONATHAN44101
CAPE COD MEDICAL ENTERPRISES INC43105
VISITING NURSE ASSOCIATION OF CAPE COD, INC.41110
Salah El-Deriny
Pathology · Hyannis, MA
39143
NPI 11442674773398
Karl Coyner
Diagnostic Radiology · Boston, MA
3286
NPI 18311370333182
Paul Gagnon
Diagnostic Radiology · Hyannis, MA
3057
Stephen Brooks
General Surgery · Hyannis, MA
2980
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.