Doctor profile · Federal record
Dr. Robert Lesser, MD
Rheumatology Physician (CMS: Rheumatology) · Brooklyn, NY
- NPI 1245354463
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 44 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4015 Avenue U
Brooklyn, NY 112345117
(718) 252-5151
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- February 12, 2021
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- New York #169385
- Medicaid
- NY #01078239
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245354463. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,868
Distinct HCPCS
6
Medicare allowed
$173,659
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 2,943 | 31 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 561 | 240 | $151 | |
36415 |
Insertion of needle into vein for collection of blood sample | 195 | 125 | $8 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 61 | 61 | $198 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 43 | $106 | |
96372 |
Injection of drug or substance under skin or into muscle | 51 | 31 | $17 |
In context: peer comparison
Among 11 peers in Brooklyn Rheumatology Physician, average services per provider: 182. This provider delivers 21× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,233
Patients
311
Total drug cost
$1,080,923
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methotrexate (Methotrexate Sodium) | Brand | 269 | 64 | $11,501 |
| Prednisone | Generic | 252 | 78 | $2,864 |
| Allopurinol | Generic | 123 | 32 | $1,992 |
| Gabapentin | Generic | 109 | 44 | $1,291 |
| Humira(Cf) Pen (Adalimumab) | Brand | 71 | 12 | $719,787 |
| Hydroxychloroquine Sulfate | Generic | 66 | 21 | $2,913 |
| Pregabalin | Generic | 61 | 14 | $3,133 |
| Folic Acid | Generic | 60 | 18 | $254 |
| Colchicine | Generic | 53 | 13 | $3,780 |
| Leflunomide | Generic | 46 | 15 | $5,614 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Lesser's medical specialty?
Dr. Robert Lesser practices Rheumatology Physician in Brooklyn, NY.
Where does Dr. Robert Lesser practice?
Dr. Robert Lesser practices at 4015 Avenue U, Brooklyn, NY 112345117. Office phone: 7182525151.
What is Dr. Robert Lesser's NPI?
Dr. Robert Lesser's National Provider Identifier (NPI) is 1245354463, issued by NPPES.
Does Dr. Robert Lesser accept Medicare assignment?
Yes. Dr. Robert Lesser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Lesser commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.