Doctor profile · Federal record
Dr. Nnamdi Maduekwe, MD
Psychiatry Physician (CMS: Psychiatry) · Internal Medicine Physician · Psychiatry Physician · Pomona, NY
- NPI 1659424398
- Accepts Medicare
- MIPS 89.1 / 100 · 2023
- 38 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
81 Halley Drive
Pomona, NY 10970
(646) 286-9770 - Additional location
-
34 Maple St
Norwalk, CT 068503815
(866) 642-9355
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 17, 2023
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State licenses (2)
- New York #244833 · Connecticut #72661
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659424398. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
258
Distinct HCPCS
3
Medicare allowed
$17,620
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 140 | 51 | $57 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 107 | 19 | $82 | |
99283 |
Emergency department visit with low level of medical decision making | 11 | 11 | $74 |
In context: peer comparison
Among 3 peers in Pomona Psychiatry Physician, average services per provider: 118. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$119
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eisai INC. | 1 | $118.88 |
By nature of payment
Frequently asked questions
What is Dr. Nnamdi Maduekwe's medical specialty?
Dr. Nnamdi Maduekwe practices Psychiatry Physician in Pomona, NY.
Where does Dr. Nnamdi Maduekwe practice?
Dr. Nnamdi Maduekwe practices at 81 Halley Drive, Pomona, NY 10970. Office phone: 6462869770.
What is Dr. Nnamdi Maduekwe's NPI?
Dr. Nnamdi Maduekwe's National Provider Identifier (NPI) is 1659424398, issued by NPPES.
Does Dr. Nnamdi Maduekwe accept Medicare assignment?
Yes. Dr. Nnamdi Maduekwe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nnamdi Maduekwe commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.