Doctor profile · Federal record
Dr. Shamane Onwudiachi, PA-C
Physician Assistant · Catonsville, MD
- NPI 1780944892
- Accepts Medicare
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
6333 Baltimore National Pike
Catonsville, MD 212283910
(443) 514-1361 - Additional location
-
805 Washington Blvd S
Laurel, MD 207074611
(301) 725-0422 - Mailing address
-
12807 N Point Ln
Laurel, MD 207082341
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- February 28, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Maryland #C0004197
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780944892. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
592
Distinct HCPCS
9
Medicare allowed
$40,899
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 137 | 107 | $81 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 110 | 110 | $101 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 77 | 66 | $113 | |
81003 |
Automated urinalysis test | 60 | 53 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 55 | 52 | $16 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 55 | 55 | $149 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 50 | 13 | $1 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 32 | 16 | $16 | |
96372 |
Injection of drug or substance under skin or into muscle | 16 | 16 | $13 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 269. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$89
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 2 | $48.00 | |
| PFIZER INC. | 1 | $23.37 | |
| ABBVIE INC. | 1 | $18.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
287
Patients
264
Total drug cost
$2,942
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 42 | 40 | $505 |
| Methylprednisolone | Generic | 35 | 32 | $296 |
| Amoxicillin | Generic | 31 | 28 | $163 |
| Azithromycin | Generic | 31 | 28 | $211 |
| Doxycycline Monohydrate | Generic | 26 | 23 | $476 |
| Prednisone | Generic | 22 | 19 | $60 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 19 | 18 | $239 |
| Ciprofloxacin Hcl | Generic | 18 | 17 | $97 |
| Cefdinir | Generic | 16 | 14 | $553 |
| Cyclobenzaprine Hcl | Generic | 13 | 11 | $52 |
Frequently asked questions
What is Dr. Shamane Onwudiachi's medical specialty?
Dr. Shamane Onwudiachi practices Physician Assistant in Catonsville, MD.
Where does Dr. Shamane Onwudiachi practice?
Dr. Shamane Onwudiachi practices at 6333 Baltimore National Pike, Catonsville, MD 212283910. Office phone: 4435141361.
What is Dr. Shamane Onwudiachi's NPI?
Dr. Shamane Onwudiachi's National Provider Identifier (NPI) is 1780944892, issued by NPPES.
Does Dr. Shamane Onwudiachi accept Medicare assignment?
Yes. Dr. Shamane Onwudiachi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shamane Onwudiachi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.