Physician Profile
Raymond O. Nwadiuko, MD
Unclaimed ProfileAbout Dr. Nwadiuko
Raymond O. Nwadiuko, MD practices allergy in Lanham, MD. According to Medicare claims data, Raymond cared for 283 Medicare patients across 10,058 services. The services billed most often include test for allergy using allergenic extract, professional service for preparation and provision of 1 or more antigens, and test for allergy using allergenic extract injected into skin.
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
- (301) 552-4100
- Email not available
Practice Locations
9831 GREENBELT RD SUITE 101
Lanham, MD 20706
Procedures Most Often Billed to Medicare
10,058 services · 283 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
4,560 | More often than most peers in Allergy |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
2,650 | More often than most peers in Allergy |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
1,693 | More than most peers in Allergy |
| Professional service for multiple injections of allergen | Treatment | 95117 |
441 | As often as other peers in Allergy |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
22 | Too few peers to compare |
| Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg | Drug given | J7613 |
37 | Too few peers to compare |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | Office visit | 99211 |
453 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
177 | More often than most peers in Allergy |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
25 | As often as other peers in Allergy |
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.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Test for allergy using allergenic extract 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Dr. Nwadiuko specialize in?
Dr. Nwadiuko is an allergy in Lanham, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Nwadiuko located?
Dr. Nwadiuko is listed at 9831 Greenbelt Rd Suite 101, Lanham, MD 20706. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Nwadiuko's phone number?
The number on file is (301) 552-4100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Nwadiuko's NPI number?
Dr. Nwadiuko's National Provider Identifier is 1255387288. 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 Dr. Nwadiuko go to medical school?
Dr. Nwadiuko attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Nwadiuko been practicing?
Dr. Nwadiuko has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Nwadiuko do most often?
According to Medicare billing data, Dr. Nwadiuko provides treatments such as test for allergy using allergenic extract and professional service for preparation and provision of 1 or more antigens, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Nwadiuko confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nwadiuko. 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.