Provider Profile
Shamane I. Onwudiachi, PA-C
Unclaimed ProfileAbout Shamane Onwudiachi
Listed in the NPI registry as a physician assistant, Shamane I. Onwudiachi, PA-C practices in Catonsville, MD. According to Medicare claims data, Shamane cared for 907 Medicare patients across 971 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and detection test by immunoassay technique for severe acute respiratory syndrome coronavirus.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (443) 514-1361
- Email not available
Practice Locations
6333 BALTIMORE NATIONAL PIKE
Catonsville, MD 21228
805 Washington Blvd S
Laurel, MD 20707
Procedures Most Often Billed to Medicare
971 services · 907 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
57 | As often as other peers in Physician Assistant |
| X-ray of chest, 2 views | Imaging | 71046 |
49 | More often than most peers in Physician Assistant |
| X-ray of knee, 4 or more views | Imaging | 73564 |
12 | Less often than most peers in Physician Assistant |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
37 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
178 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
108 | More often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
82 | More than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
72 | More than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
65 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
64 | More often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Catonsville 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Shamane I. Onwudiachi specialize in?
Shamane I. Onwudiachi is a physician assistant in Catonsville, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Shamane I. Onwudiachi located?
Shamane I. Onwudiachi is listed at 6333 Baltimore National Pike, Catonsville, MD 21228. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Shamane I. Onwudiachi's phone number?
The number on file is (443) 514-1361. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Shamane I. Onwudiachi's NPI number?
Shamane I. Onwudiachi's National Provider Identifier is 1780944892. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Shamane I. Onwudiachi train?
Shamane I. Onwudiachi attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Shamane I. Onwudiachi been practicing?
Shamane I. Onwudiachi has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Shamane I. Onwudiachi do most often?
According to Medicare billing data, Shamane I. Onwudiachi performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of chest, 2 views and x-ray of knee, 4 or more views; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Shamane I. Onwudiachi confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Shamane I. Onwudiachi. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.