Physician Profile
Charles A. Obioha, M.D.
Unclaimed ProfileAbout Dr. Obioha
Charles A. Obioha, M.D. is a specialist based in Rockville, MD. According to Medicare claims data, Charles cared for 190 Medicare patients across 201 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, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more.
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) 770-3334
- Email not available
Practice Locations
11400 ROCKVILLE PIKE SUITE 108
Rockville, MD 20852
Procedures Most Often Billed to Medicare
201 services · 190 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
43 | Less often than most peers in Specialist |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
11 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
69 | Less often than most peers in Specialist |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
35 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
25 | Less often than most peers in Specialist |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
18 | Less often than most peers in Specialist |
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.
Other specialists in Rockville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Charles A. Obioha specialize in?
Charles A. Obioha is a specialist in Rockville, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Charles A. Obioha located?
Charles A. Obioha is listed at 11400 Rockville Pike Suite 108, Rockville, MD 20852. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Charles A. Obioha's phone number?
The number on file is (301) 770-3334. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Charles A. Obioha's NPI number?
Charles A. Obioha's National Provider Identifier is 1235224270. 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 Charles A. Obioha train?
Charles A. Obioha attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Charles A. Obioha been practicing?
Charles A. Obioha has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Charles A. Obioha do most often?
According to Medicare billing data, Charles A. Obioha performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Charles A. Obioha confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Charles A. Obioha. 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.