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 Farmington Endocrinology, Diabetes & Metabolism Physician, 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

Frequently asked questions

Auto-generated from federal data
What is Dr. Hassaan Bin Aftab's medical specialty?
Dr. Hassaan Bin Aftab practices Endocrinology, Diabetes & Metabolism Physician in Farmington, CT.
Where does Dr. Hassaan Bin Aftab practice?
Dr. Hassaan Bin Aftab practices at 263 Farmington Ave, Farmington, CT 060300001. Office phone: 8606792147.
What is Dr. Hassaan Bin Aftab's NPI?
Dr. Hassaan Bin Aftab's National Provider Identifier (NPI) is 1477007839, issued by NPPES.
Does Dr. Hassaan Bin Aftab accept Medicare assignment?
Yes. Dr. Hassaan Bin Aftab accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hassaan Bin Aftab 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.