Doctor profile · Federal record
Dr. Erik Alexander, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Boston, MA
- NPI 1285692376
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
221 Longwood Avenue Rfb2, Brigham and Women's Hospital Endocrinology Diabetes and
Boston, MA 02115
(617) 732-5500 - Mailing address
-
111 Cypress St, Brigham and Women's Hospital Endocrinology Diabetes and
Brookline, MA 024456002
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- May 11, 2012
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Massachusetts #159810
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285692376. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
363
Distinct HCPCS
6
Medicare allowed
$38,874
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 175 | 164 | $104 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 48 | 48 | $139 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 43 | 36 | $153 | |
10005 |
Fine needle aspiration biopsy using ultrasound guidance, first growth | 41 | 37 | $78 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 29 | 11 | $84 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 26 | $70 |
In context: peer comparison
Among 97 peers in this city , average services per provider: 116. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$128
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, Inc. | 2 | $81.48 | |
| Baxter Healthcare | 1 | $46.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
667
Patients
185
Total drug cost
$23,069
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 403 | 120 | $7,398 |
| Synthroid (Levothyroxine Sodium) | Brand | 124 | 36 | $11,647 |
| Methimazole | Generic | 54 | 17 | $885 |
| Calcitriol | Generic | 35 | 12 | $1,510 |
| Levoxyl (Levothyroxine Sodium) | Brand | 35 | 0 | $1,453 |
| Alendronate Sodium | Generic | 16 | 0 | $176 |
Hospital affiliations
Frequently asked questions
What is Dr. Erik Alexander's medical specialty?
Dr. Erik Alexander practices Endocrinology, Diabetes & Metabolism Physician in Boston, MA.
Where does Dr. Erik Alexander practice?
Dr. Erik Alexander practices at 221 Longwood Avenue Rfb2, Boston, MA 02115. Office phone: 6177325500.
What is Dr. Erik Alexander's NPI?
Dr. Erik Alexander's National Provider Identifier (NPI) is 1285692376, issued by NPPES.
Does Dr. Erik Alexander accept Medicare assignment?
Yes. Dr. Erik Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erik Alexander commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.