Kathryn W. Tierney, APRN
Family Nurse Practitioner · Middletown, CT
Kathryn W. Tierney, APRN is a family nurse practitioner with a practice address in Middletown, Connecticut, and NPI 1174526784, issued on May 27, 2005. Check the license (Connecticut 002731, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn W. Tierney
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 002731 CT
Self-reported in NPPES; status is on the state search - Practice location
- 540 Saybrook RD Ste 210, Middletown, CT 06457
- Phone
- (860) 358-6875
- Enumerated
- May 27, 2005
- Record last updated
- Feb 4, 2026
- Fax
- (860) 358-8693
- Medicaid ID
- 004227171 CT
- Medicare enrollment
- Enrolled (PECOS I20050308000518); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Also registered at 540 Saybrook RD Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathryn W. Tierney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 002731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average family nurse practitioner in 2024
2,009 Medicare Part D claims for 289 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Ozempic206 claims
- Tresiba Flextouch U-200187 claims
- Levothyroxine Sodium99 claims
- Jardiance92 claims
- Metformin Hcl80 claims
- Humalog Kwikpen U-10074 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): 97.3 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).
Industry payments in 2024: $16,620.75
26 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Novo Nordisk Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Middlesex HospitalMiddletown, CT · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Kathryn W. Tierney among 2,669 family nurse practitioner records in Connecticut
Kathryn W. Tierney, APRN is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2002 · median 2018 among the 1,664 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 family nurse practitioner records list a practice address in Middletown
They are 73 of the 1,590 NPPES records with a practice address in Middletown, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Middletown → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Marilyn Allatin, NPMiddletown, CT 064571760717359
- Jennifer Burns, APRNMiddletown, CT 064571144483355
- Lenore Carroll, APRN, BCMiddletown, CT 064571295943439
- Wendy Caruso, APRNMiddletown, CT 064571821268145
- Elizabeth Casey, APRNMiddletown, CT 064571780910836
- Rachel Demarco, APRNMiddletown, CT 064571174719884
- Ann Eddinger, APRNMiddletown, CT 064571073709523
- Nancy Hwang, APRNMiddletown, CT 064571447260385
Common questions
What is Kathryn W. Tierney, APRN's NPI number?
Kathryn W. Tierney, APRN's National Provider Identifier (NPI) is 1174526784, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn W. Tierney, APRN located?
The NPPES record lists a practice address at 540 Saybrook RD Ste 210, Middletown, CT, 06457. Phone: (860) 358-6875. Providers update this record themselves, so call before visiting.
How can I verify Kathryn W. Tierney, APRN's license?
NPPES lists Connecticut license number 002731, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn W. Tierney, APRN prescribe under Medicare Part D?
In 2024, Kathryn W. Tierney, APRN had 2,009 Medicare Part D claims for 289 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Kathryn W. Tierney, APRN's MIPS final score?
The 2023 MIPS final score is 97.3 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.