PROVIDER PROFILE · NPI 1366540874

Colleen CasteleinRN, CNP

Nurse PractitionerCleveland, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

115

Unique beneficiaries

—

Total services

211

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 10,868 Nurse Practitioner providers in OH — below median (cohort median 219).

PRESCRIBING · PART D · 2024

Total Rx claims

167

Beneficiaries

—

Total drug cost

$119K

Distinct drugs

Brand share

16.2%

Top prescribed drugs

Potassium Chloride31 claims

Pantoprazole Sodium29 claims

Oxycodone Hcl28 claims

Lipase/Protease/Amylase27 claims

Prednisone15 claims

QUALITY · MIPS · 2024

Final MIPS score

81.2

Quality

63.1

Cost

74.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.26%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$241

Payment records

By payment type

Food and Beverage$241

REFERRAL NETWORK

Where Colleen Castelein'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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY HOSPITALS CLEVELAND MEDICAL CENTER	91	1,060
Smitha Krishnamurthi Medical Oncology · Cleveland, OH	43	472
Tara Alin Nurse Practitioner · Sanford, NC	11	84

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY HOSPITALS CLEVELAND MEDICAL CENTER	75	686
Smitha Krishnamurthi Medical Oncology · Cleveland, OH	50	504
University Hospitals Laboratory Services Foundation Clinical Laboratory · Cleveland, OH	36	380
Jane Little Hematology · Sanford, NC	13	55
UNIVERSITY HOSPITALS AHUJA MEDICAL CENTER, INC	13	27
Luis Landeras Diagnostic Radiology · Chicago, IL	13	25
Ivan Cakulev Cardiology · Cleveland, OH	11	37
Tara Alin Nurse Practitioner · Sanford, NC	11	54

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history