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PROVIDER PROFILE · NPI 1124092515

Catherine HylwaM.D.

PRACTICECOLCHESTER INTERNAL MEDICINE, LLCSee all providers at this practice →
Internal MedicineColchester, CTI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
94.5
Quality
83.4
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.82%
APM Entity
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN 077041
Home health agency
CCN 071507
Hospice
CCN 070007
Hospital
CCN 070020
Hospital
CCN 070021
Hospital
CCN 070024
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
8,125
Beneficiaries
—
Total drug cost
$490K
Distinct drugs
137
Brand share
18.9%
Top prescribed drugs
Atorvastatin Calcium466 claims
Oxycodone Hcl327 claims
Levothyroxine Sodium327 claims
Lisinopril257 claims
Alprazolam243 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
584
Unique beneficiaries
—
Total services
836
Distinct HCPCS
13
Medicare payment
$73K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,650 Internal Medicine providers in CT — above median (cohort median 549).
REFERRAL NETWORK

Where Catherine Hylwa'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). 11 inbound referrers · 17 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
THE WILLIAM W BACKUS HOSPITAL55529
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
50297
WINDHAM COMMUNITY MEMORIAL HOSPITAL, INC.27131
Town Of Colchester
Ambulance Service Provider · Colchester, CT
2071
Michael Cicero
Podiatry · Middletown, CT
1886
DALAL, AJAY1870
LAWRENCE AND MEMORIAL HOSPITAL, INC.17126
DEEGAN, FRANCES1775
HARTFORD HEALTHCARE LABORATORIES1561
MORGAN, ANTHONY1241
Justin Routhier
Diagnostic Radiology · Boston, MA
1245
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Llc
Clinical Laboratory · Wallingford, CT
88514
THE WILLIAM W BACKUS HOSPITAL71743
MIDDLESEX HOSPITAL37147
59 HARRINGTON COURT OPERATIONS LLC26168
DEEGAN, FRANCES2190
WINDHAM COMMUNITY MEMORIAL HOSPITAL, INC.2179
Michael Cicero
Podiatry · Middletown, CT
1959
American Ambulance Service, Inc.
Ambulance Service Provider · Norwich, CT
1782
Collaborative Laboratory Services Llc
Clinical Laboratory · Hartford, CT
15131
Symphony Diagnostic Services No 1 Llc
Portable X-Ray Supplier · Sparks, MD
1437
Town Of Colchester
Ambulance Service Provider · Colchester, CT
1445
HARTFORD HEALTHCARE LABORATORIES1263
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.