Doctor profile · Federal record

Dr. Catherine Hegarty, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Endocrinology, Diabetes & Metabolism Physician · Springfield, MA

  • NPI 1295714657
  • Accepts Medicare
  • 32 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2150 Main Street
Springfield, MA 01104
(413) 739-5676
fax (413) 739-2278

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
February 17, 2010
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Massachusetts #160277 · Connecticut #047014
Medicaid
MA #3195724

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295714657. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
793
Distinct HCPCS
5
Medicare allowed
$100,587
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 304 249 $129
99215 Established patient office or other outpatient visit, 40-54 minutes 227 185 $181
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 175 101 $35
99205 New patient office or other outpatient visit, 60-74 minutes 47 47 $224
99213 Established patient office or other outpatient visit, 20-29 minutes 40 38 $91

In context: peer comparison

Among 2 peers in Springfield Endocrinology, Diabetes & Metabolism Physician, average services per provider: 228. This provider delivers 3.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,344
Patients
758
Total drug cost
$1,284,039
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 552 168 $9,230
Synthroid (Levothyroxine Sodium) Brand 210 52 $18,263
Metformin Hcl Generic 195 63 $3,297
Trulicity (Dulaglutide) Brand 181 46 $317,558
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 173 72 $161,704
Novolog Flexpen (Insulin Aspart) Brand 165 50 $203,694
Metformin Hcl ER (Metformin Hcl) Brand 162 63 $4,050
Alendronate Sodium Generic 114 36 $1,200
Humalog Kwikpen U-100 (Insulin Lispro) Brand 114 40 $213,954
Ozempic (Semaglutide) Brand 108 26 $171,454

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Hegarty's medical specialty?
Dr. Catherine Hegarty practices Endocrinology, Diabetes & Metabolism Physician in Springfield, MA.
Where does Dr. Catherine Hegarty practice?
Dr. Catherine Hegarty practices at 2150 Main Street, Springfield, MA 01104. Office phone: 4137395676.
What is Dr. Catherine Hegarty's NPI?
Dr. Catherine Hegarty's National Provider Identifier (NPI) is 1295714657, issued by NPPES.
Does Dr. Catherine Hegarty accept Medicare assignment?
Yes. Dr. Catherine Hegarty accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Hegarty 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 99215); 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.