Doctor profile · Federal record
Dr. Kathryn Tierney, APRN
Family Nurse Practitioner (CMS: Nurse Practitioner) · Middletown, CT
- NPI 1174526784
- Accepts Medicare
- MIPS 90.8 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
540 Saybrook RD Ste 210
Middletown, CT 064574759
(860) 358-6875
fax (860) 358-8693 - Mailing address
-
28 Crescent St
Middletown, CT 064573654
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- February 4, 2026
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Connecticut #002731
- Medicaid
- CT #004227171
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174526784. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
334
Distinct HCPCS
2
Medicare allowed
$28,584
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 219 | 100 | $114 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 115 | 49 | $31 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 44. This provider delivers 7.6× the peer median.Open Payments
Industry payments received
All-time total
$16,621
Transactions
26
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 17 | $10,916.79 | |
| Dexcom, Inc. | 9 | $5,703.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,513
Patients
495
Total drug cost
$1,532,878
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tresiba Flextouch U-200 (Insulin Degludec) | Brand | 239 | 77 | $338,948 |
| Ozempic (Semaglutide) | Brand | 238 | 63 | $498,916 |
| Levothyroxine Sodium | Generic | 173 | 44 | $3,985 |
| Metformin Hcl | Generic | 111 | 41 | $5,481 |
| Novolog Flexpen (Insulin Aspart) | Brand | 111 | 36 | $187,368 |
| Jardiance (Empagliflozin) | Brand | 90 | 31 | $145,629 |
| Nano 2nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 84 | 39 | $10,847 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 83 | 32 | $63,960 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 74 | 33 | $155,722 |
| Atorvastatin Calcium | Generic | 65 | 18 | $628 |
Frequently asked questions
What is Dr. Kathryn Tierney's medical specialty?
Dr. Kathryn Tierney practices Family Nurse Practitioner in Middletown, CT.
Where does Dr. Kathryn Tierney practice?
Dr. Kathryn Tierney practices at 540 Saybrook RD Ste 210, Middletown, CT 064574759. Office phone: 8603586875.
What is Dr. Kathryn Tierney's NPI?
Dr. Kathryn Tierney's National Provider Identifier (NPI) is 1174526784, issued by NPPES.
Does Dr. Kathryn Tierney accept Medicare assignment?
Yes. Dr. Kathryn Tierney accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Tierney commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.