Doctor profile · Federal record
Dr. Ikenna Onyenemezu, MD
Hospitalist Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Annapolis, MD
- NPI 1497980023
- Accepts Medicare
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2001 Medical Parkway
Annapolis, MD 214013280
(443) 481-1750
fax (443) 481-1687 - Mailing address
-
Po Box 64916
Baltimore, MD 212644916
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- June 13, 2012
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Maryland #D73676
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497980023. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,096
Distinct HCPCS
7
Medicare allowed
$122,248
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 525 | 263 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 283 | 156 | $82 | |
99239 |
Hospital discharge day management, more than 30 minutes | 174 | 171 | $119 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 50 | 49 | $178 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 27 | 27 | $55 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 26 | 18 | $52 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $136 |
In context: peer comparison
Among 8 peers in Annapolis Hospitalist Physician, average services per provider: 121. This provider delivers 9.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
110
Patients
56
Total drug cost
$7,607
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 24 | 16 | $128 |
| Metoprolol Succinate | Generic | 19 | 16 | $200 |
| Atorvastatin Calcium | Generic | 18 | 11 | $167 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 13 | $91 |
| Eliquis (Apixaban) | Brand | 12 | 0 | $6,863 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 12 | 0 | $93 |
| Losartan Potassium | Generic | 12 | 0 | $66 |
Frequently asked questions
What is Dr. Ikenna Onyenemezu's medical specialty?
Dr. Ikenna Onyenemezu practices Hospitalist Physician in Annapolis, MD.
Where does Dr. Ikenna Onyenemezu practice?
Dr. Ikenna Onyenemezu practices at 2001 Medical Parkway, Annapolis, MD 214013280. Office phone: 4434811750.
What is Dr. Ikenna Onyenemezu's NPI?
Dr. Ikenna Onyenemezu's National Provider Identifier (NPI) is 1497980023, issued by NPPES.
Does Dr. Ikenna Onyenemezu accept Medicare assignment?
Yes. Dr. Ikenna Onyenemezu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ikenna Onyenemezu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.