Doctor profile · Federal record
Dr. Alexander Faje
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Boston, MA
- NPI 1669599734
- Accepts Medicare
- 20 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St
Boston, MA 021142621
(617) 726-2000 - Mailing address
-
38 Day St, Apt 6
Somerville, MA 021442817
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- August 18, 2010
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Massachusetts #243932
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669599734. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
211
Distinct HCPCS
4
Medicare allowed
$26,343
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 109 | 102 | $152 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 57 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $70 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 19 | 16 | $103 |
In context: peer comparison
Among 97 peers in Boston Endocrinology, Diabetes & Metabolism Physician, average services per provider: 116. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
867
Patients
193
Total drug cost
$516,847
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 228 | 75 | $5,111 |
| Testosterone | Generic | 153 | 27 | $28,241 |
| Prednisone | Generic | 143 | 46 | $3,312 |
| Hydrocortisone | Generic | 98 | 22 | $4,418 |
| Genotropin (Somatropin) | Brand | 69 | 0 | $89,517 |
| Cabergoline | Generic | 68 | 23 | $10,524 |
| Desmopressin Acetate | Generic | 39 | 0 | $8,847 |
| Testosterone Cypionate | Generic | 31 | 0 | $364 |
| Synthroid (Levothyroxine Sodium) | Brand | 23 | 0 | $1,584 |
| Isturisa (Osilodrostat Phosphate) | Brand | 15 | 0 | $364,929 |
Hospital affiliations
Frequently asked questions
What is Dr. Alexander Faje's medical specialty?
Dr. Alexander Faje practices Endocrinology, Diabetes & Metabolism Physician in Boston, MA.
Where does Dr. Alexander Faje practice?
Dr. Alexander Faje practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177262000.
What is Dr. Alexander Faje's NPI?
Dr. Alexander Faje's National Provider Identifier (NPI) is 1669599734, issued by NPPES.
Does Dr. Alexander Faje accept Medicare assignment?
Yes. Dr. Alexander Faje accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Faje commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.