Catherine G. Winkler, PHD, MPH, APRN
Adult Health Nurse Practitioner · Southbury, CT
Catherine G. Winkler, PHD, MPH, APRN is an adult health nurse practitioner with a practice address in Southbury, Connecticut, and NPI 1174987481, issued on Apr 12, 2016. Check the license (Connecticut 6526, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine G. Winkler
- Credential
- PHD, MPH, APRN
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 6526 CT
Self-reported in NPPES; status is on the state search - Practice location
- 22 Old Waterbury RD, Southbury, CT 06488
- Phone
- (203) 262-4200
- Enumerated
- Apr 12, 2016
- Record last updated
- Apr 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (203) 264-1534
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 628 in Connecticut → Look up another NPI →
Also registered at 22 Old Waterbury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandra Biolo, A.P.R.N.Adult Health Nurse Practitioner1700978426
- Robert Carr, M.D.Family Medicine Physician1538196795
- Linda Eglit, APRNGerontology Nurse Practitioner1306529797
- Heather Fleming, PTPhysical Therapist1972125540
- Virginia Hannon, A.P.R.N.Gerontology Nurse Practitioner1780776344
- Agata Jaskiewicz-Poznanska, M.D.Family Medicine Physician1114148558
Verify Catherine G. Winkler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 6526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
185 Medicare Part D claims for 15 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Mirtazapine53 claims
- Atorvastatin Calcium41 claims
- Labetalol Hcl18 claims
- Omeprazole16 claims
- Lisinopril12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Catherine G. Winkler among 628 adult health nurse practitioner records in Connecticut
Catherine G. Winkler, PHD, MPH, APRN is one of 628 adult health nurse practitioner records with a practice address in Connecticut. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 68% of them.
- NPI issued2016 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2016 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 adult health nurse practitioner records list a practice address in Southbury
They are 5 of the 520 NPPES records with a practice address in Southbury, and 628 adult health nurse practitioner records in Connecticut.
All 628 in Connecticut → Every provider in Southbury → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Sandra Biolo, A.P.R.N.Southbury, CT 064881700978426
- Melissa Francis, ARNPSouthbury, CT 064881194187070
- Sheri Kipperman, A.P.R.N.Southbury, CT 064881952496671
- Nicole Martin, APRNSouthbury, CT 064881154092344
- Dina Almeida-McGlotten, APRNSouthington, CT 064891457592164
- Rachel Booth, APRNSouthington, CT 064891285643965
- Lisan Do, APRNSouthington, CT 064891700285673
- Luz Fischer-Flores, MSN, APRN,ANP,BCSouthington, CT 064891386642437
Common questions
What is Catherine G. Winkler, PHD, MPH, APRN's NPI number?
Catherine G. Winkler, PHD, MPH, APRN's National Provider Identifier (NPI) is 1174987481, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Catherine G. Winkler, PHD, MPH, APRN located?
The NPPES record lists a practice address at 22 Old Waterbury RD, Southbury, CT, 06488. Phone: (203) 262-4200. Providers update this record themselves, so call before visiting.
How can I verify Catherine G. Winkler, PHD, MPH, APRN's license?
NPPES lists Connecticut license number 6526, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine G. Winkler, PHD, MPH, APRN prescribe under Medicare Part D?
In 2024, Catherine G. Winkler, PHD, MPH, APRN had 185 Medicare Part D claims for 15 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Catherine G. Winkler, PHD, MPH, APRN's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.