Doctor profile · Federal record

Dr. ALAN FARWELL, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: ENDOCRINOLOGY) · Internal Medicine Physician · BOSTON, MA

  • NPI 1699758151
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
732 HARRISON AVE, FL 2, PRESTON BLDG
BOSTON, MA 021182309
(617) 638-7470
fax (617) 638-7449
Mailing address
960 MASSACHUSETTS AVENUE, FL 2
BOSTON, MA 021182690

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
December 19, 2023
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Massachusetts #58977
Medicaid (2)
MA #110048364A · NH #3120095

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699758151. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
212
Distinct HCPCS
4
Medicare allowed
$16,737
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 90 77 $103
76536 Ultrasound scan of head and neck soft tissue 68 62 $29
99213 Established patient office or other outpatient visit, 20-29 minutes 32 32 $70
99215 Established patient office or other outpatient visit, 40-54 minutes 22 19 $149

In context: peer comparison

Among 97 peers in this city , average services per provider: 116. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
587
Patients
140
Total drug cost
$47,058
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 378 115 $8,538
Synthroid (Levothyroxine Sodium) Brand 92 25 $10,486
Methimazole Generic 42 0 $619
Testosterone Cypionate Generic 23 0 $498
Trulicity (Dulaglutide) Brand 15 0 $14,783
Cinacalcet Hcl Generic 13 0 $10,770
Vitamin D2 (Ergocalciferol (Vitamin D2)) Brand 13 0 $86
Liothyronine Sodium Generic 11 0 $1,278

Hospital affiliations

CMS Hospital Compare