Doctor profile · Federal record
Dr. Stewart Lecker, M.D.
Nephrology Physician (CMS: Nephrology) · Boston, MA
- NPI 1184661134
- Accepts Medicare
- 34 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
330 Brookline Avenue, Bi Renal Unit Dana 517
Boston, MA 02215
(617) 667-2147 - Mailing address
-
237 Winchester St, Unit 2
Brookline, MA 024462766
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Massachusetts #151321
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184661134. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,366
Distinct HCPCS
10
Medicare allowed
$199,027
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 258 | 113 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 231 | 148 | $104 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 209 | 36 | $314 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 168 | 70 | $5 | |
90935 |
Hemodialysis procedure with physician evaluation | 154 | 66 | $76 | |
82043 |
Urine microalbumin (protein) level | 95 | 70 | $6 | |
36415 |
Insertion of needle into vein for collection of blood sample | 94 | 62 | $8 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 86 | 84 | $138 | |
82565 |
Blood creatinine level | 82 | 60 | $5 | |
80051 |
Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide) | 80 | 59 | $7 |
In context: peer comparison
Among 73 peers in Boston Nephrology Physician, average services per provider: 137. This provider delivers 17× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
889
Patients
216
Total drug cost
$240,335
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 193 | 53 | $4,277 |
| Jardiance (Empagliflozin) | Brand | 125 | 27 | $135,606 |
| Losartan Potassium | Generic | 112 | 35 | $2,319 |
| Torsemide | Generic | 67 | 19 | $1,504 |
| Amlodipine Besylate | Generic | 64 | 22 | $819 |
| Sevelamer Carbonate | Generic | 49 | 22 | $17,730 |
| Lisinopril | Generic | 45 | 16 | $1,010 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 42 | 0 | $44,471 |
| Carvedilol | Generic | 40 | 11 | $820 |
| Cinacalcet Hcl | Generic | 33 | 0 | $25,973 |
Frequently asked questions
What is Dr. Stewart Lecker's medical specialty?
Dr. Stewart Lecker practices Nephrology Physician in Boston, MA.
Where does Dr. Stewart Lecker practice?
Dr. Stewart Lecker practices at 330 Brookline Avenue, Boston, MA 02215. Office phone: 6176672147.
What is Dr. Stewart Lecker's NPI?
Dr. Stewart Lecker's National Provider Identifier (NPI) is 1184661134, issued by NPPES.
Does Dr. Stewart Lecker accept Medicare assignment?
Yes. Dr. Stewart Lecker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stewart Lecker commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961). Source: CMS Medicare Physician & Other Practitioners file.