Doctor profile · Federal record
Dr. Thambirajah Nandakumar, MD
Neurology Physician (CMS: Neurology) · Jamaica, NY
- NPI 1669431110
- Accepts Medicare
- MIPS 79.5 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13420 Jamaica Ave
Jamaica, NY 114182619
(718) 206-6742
fax (718) 206-6905 - Mailing address
-
80 Marcus Dr, Provider Enrollment
Melville, NY 117474230
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- January 18, 2013
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- New York #213544
- Medicaid
- NY #02048759
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669431110. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,260
Distinct HCPCS
10
Medicare allowed
$147,036
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 444 | 212 | $91 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 175 | 117 | $146 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 129 | 120 | $63 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 116 | 112 | $150 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 71 | 69 | $199 | |
95885 |
Needle measurement of electrical activity in arm or leg muscles, limited study | 68 | 35 | $74 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 56 | 54 | $63 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $189 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 29 | 21 | $112 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 27 | 27 | $154 |
In context: peer comparison
Among 4 peers in Jamaica Neurology Physician, average services per provider: 55. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$120
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $102.31 | |
| Celgene Corporation | 1 | $17.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,867
Patients
791
Total drug cost
$101,519
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 384 | 135 | $4,950 |
| Donepezil Hcl | Generic | 345 | 109 | $3,869 |
| Memantine Hcl | Generic | 324 | 99 | $12,689 |
| Pregabalin | Generic | 268 | 51 | $22,444 |
| Meloxicam | Generic | 239 | 62 | $684 |
| Tramadol Hcl | Generic | 177 | 27 | $567 |
| Lamotrigine | Generic | 151 | 28 | $2,201 |
| Amitriptyline Hcl | Generic | 150 | 43 | $1,868 |
| Duloxetine Hcl | Generic | 141 | 41 | $5,814 |
| Levetiracetam | Generic | 130 | 44 | $7,009 |
Hospital affiliations
Frequently asked questions
What is Dr. Thambirajah Nandakumar's medical specialty?
Dr. Thambirajah Nandakumar practices Neurology Physician in Jamaica, NY.
Where does Dr. Thambirajah Nandakumar practice?
Dr. Thambirajah Nandakumar practices at 13420 Jamaica Ave, Jamaica, NY 114182619. Office phone: 7182066742.
What is Dr. Thambirajah Nandakumar's NPI?
Dr. Thambirajah Nandakumar's National Provider Identifier (NPI) is 1669431110, issued by NPPES.
Does Dr. Thambirajah Nandakumar accept Medicare assignment?
Yes. Dr. Thambirajah Nandakumar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thambirajah Nandakumar 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); Measurement of brain wave activity (eeg), awake and drowsy (HCPCS 95816). Source: CMS Medicare Physician & Other Practitioners file.