Doctor profile · Federal record

Dr. HASSAAN BIN AFTAB, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: ENDOCRINOLOGY) · Student in an Organized Health Care Education/Training Program · FARMINGTON, CT

  • NPI 1477007839
  • Accepts Medicare
  • MIPS 75.2 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
263 FARMINGTON AVE
FARMINGTON, CT 060300001
(860) 679-2147
fax (860) 679-4624
Additional location
Baystate Medical Ctr, 759 Chestnut Street
Springfield, MA 011990001
(413) 794-0000

Credentials & registration

NPPES · NUCC
NPI registered
August 2016 — 10 yrs on file
Profile last updated
January 17, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Connecticut #066789

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477007839. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
164
Distinct HCPCS
4
Medicare allowed
$18,544
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 74 70 $103
99215 Established patient office or other outpatient visit, 40-54 minutes 49 39 $151
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 21 13 $36
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $140

In context: peer comparison

Among 5 peers in this city , average services per provider: 58. This provider delivers 2.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
906
Patients
233
Total drug cost
$912,217
Drug Type Claims Patients Total cost
Mounjaro (Tirzepatide) Brand 152 40 $372,568
Levothyroxine Sodium Generic 140 48 $3,466
Ozempic (Semaglutide) Brand 122 26 $178,954
Alendronate Sodium Generic 68 27 $789
Metformin Hcl Generic 62 19 $800
Jardiance (Empagliflozin) Brand 55 19 $84,268
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 44 16 $23,634
Synthroid (Levothyroxine Sodium) Brand 43 13 $5,852
Tymlos (Abaloparatide) Brand 37 0 $97,374
Novolog Flexpen (Insulin Aspart) Brand 36 13 $29,800