Doctor profile · Federal record

Dr. Catherine Demers, APRN

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

  • NPI 1487085593
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10 Wildwood Medical Center
Essex, CT 06426
(860) 767-0145

Credentials & registration

NPPES · NUCC
NPI registered
November 2013 — 13 yrs on file
Profile last updated
February 12, 2014
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Connecticut #005534 · Connecticut #5534

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487085593. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,238
Distinct HCPCS
10
Medicare allowed
$77,188
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 244 140 $116
99213 Established patient office or other outpatient visit, 20-29 minutes 170 120 $82
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 134 134 $118
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 73 62 $8
80053 Blood test, comprehensive group of blood chemicals 70 63 $10
80061 Blood test, lipids (cholesterol and triglycerides) 68 64 $13
84443 Blood test, thyroid stimulating hormone (tsh) 66 60 $16
G0008 Administration of influenza virus vaccine 55 55 $33
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 44 44 $76
83036 Hemoglobin a1c level 40 30 $10

In context: peer comparison

Among 3 peers in this city , average services per provider: 53. This provider delivers 23× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,289
Patients
618
Total drug cost
$31,998
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 402 112 $6,723
Levothyroxine Sodium Generic 263 59 $5,192
Lisinopril Generic 246 61 $2,596
Losartan Potassium Generic 209 53 $3,048
Hydrochlorothiazide Generic 179 50 $881
Lorazepam Generic 138 30 $1,268
Amlodipine Besylate Generic 128 35 $1,274
Simvastatin Generic 114 34 $1,305
Pantoprazole Sodium Generic 99 22 $1,472
Gabapentin Generic 90 20 $2,075

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Demers's medical specialty?
Dr. Catherine Demers practices Family Nurse Practitioner in Essex, CT.
Where does Dr. Catherine Demers practice?
Dr. Catherine Demers practices at 10 Wildwood Medical Center, Essex, CT 06426. Office phone: 8607670145.
What is Dr. Catherine Demers's NPI?
Dr. Catherine Demers's National Provider Identifier (NPI) is 1487085593, issued by NPPES.
Does Dr. Catherine Demers accept Medicare assignment?
Yes. Dr. Catherine Demers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Demers commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.