Doctor profile · Federal record

Dr. Sandra Byrnes, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Hamden, CT

  • NPI 1346621612
  • Accepts Medicare
  • MIPS 84.3 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9 Washington Ave
Hamden, CT 065183267
(203) 281-6811

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
April 16, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Connecticut #12.006131

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346621612. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
345
Distinct HCPCS
10
Medicare allowed
$22,520
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 77 57 $82
99214 Established patient office or other outpatient visit, 30-39 minutes 68 46 $115
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 36 36 $116
36415 Insertion of needle into vein for collection of blood sample 34 28 $8
81003 Automated urinalysis test 30 30 $2
99497 Advance care planning, first 30 minutes 28 27 $74
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 19 19 $13
82274 Stool analysis for blood, by fecal hemoglobin determination by immunoassay 16 16 $15
83036 Hemoglobin a1c level 15 11 $10
90662 Influenza vaccine split virus, preservative free 11 11 $72

In context: peer comparison

Among 11 peers in Hamden Family Nurse Practitioner, average services per provider: 55. This provider delivers 6.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
628
Patients
146
Total drug cost
$9,426
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 85 25 $633
Levothyroxine Sodium Generic 84 22 $1,161
Atorvastatin Calcium Generic 64 22 $893
Lisinopril Generic 53 16 $580
Hydrochlorothiazide Generic 39 15 $288
Metformin Hcl Generic 38 12 $309
Metoprolol Succinate Generic 36 11 $977
Simvastatin Generic 33 11 $353
Escitalopram Oxalate Generic 31 0 $667
Rosuvastatin Calcium Generic 31 12 $1,157

Frequently asked questions

Auto-generated from federal data
What is Dr. Sandra Byrnes's medical specialty?
Dr. Sandra Byrnes practices Family Nurse Practitioner in Hamden, CT.
Where does Dr. Sandra Byrnes practice?
Dr. Sandra Byrnes practices at 9 Washington Ave, Hamden, CT 065183267. Office phone: 2032816811.
What is Dr. Sandra Byrnes's NPI?
Dr. Sandra Byrnes's National Provider Identifier (NPI) is 1346621612, issued by NPPES.
Does Dr. Sandra Byrnes accept Medicare assignment?
Yes. Dr. Sandra Byrnes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Byrnes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.