Physician Profile
Stephen Ong, MD
Unclaimed ProfileAbout Dr. Ong
Based in Oxon Hill, MD, Stephen Ong, MD is listed in the NPI registry under family practice. Stephen is also listed as specializing in surgery and family medicine. Medicare claims data shows Stephen provided 1,241 services to 1,020 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (301) 839-2700
- Email not available
Practice Locations
6357 OXON HILL RD
Oxon Hill, MD 20745
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
1,241 services · 1,020 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
110 |
| Influenza vaccine, inactivated | Treatment | 90653 |
27 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
347 |
| Annual alcohol misuse screening, 5 to 15 minutes | Billing code | G0442 |
152 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
149 |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
148 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
123 |
| Advance care planning, first 30 minutes | Office visit | 99497 |
111 |
| Assessment of and care planning for patient with impaired thought processing, typically 60 minutes | Office visit | 99483 |
44 |
| Administration of influenza virus vaccine | Billing code | G0008 |
30 |
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 family practices at this location 2
Same specialty, same street address — most likely the same department or group.
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 family practices in Oxon Hill 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1970 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Dr. Ong specialize in?
Dr. Ong is a family practice in Oxon Hill, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Ong located?
Dr. Ong is listed at 6357 OXON HILL RD, Oxon Hill, MD 20745. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ong's phone number?
The number on file is (301) 839-2700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ong?
Dr. Ong's National Provider Identifier is 1851479281. 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. Ong go to medical school?
Dr. Ong attended Other, graduating in 1970. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ong have?
Dr. Ong has 56 years experience. Calculated from a graduation year of 1970, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ong do most often?
According to Medicare billing data, Dr. Ong provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ong's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ong. 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.