Physician Profile
Unclaimed ProfileAbout OH
Based in Riverside, CA, Samuel Sang-Il Oh, MD is listed in the NPI registry under family practice. Samuel graduated from Loma Linda University School of Medicine in 1990. Samuel is also listed as specializing in family medicine. Medicare claims data shows Samuel provided 363 services to 256 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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (951) 360-5270
- Email not available
Practice Locations
6250 CLAY ST
Riverside, CA 92509
Procedures Most Often Billed to Medicare
363 services · 256 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
20 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
136 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
102 |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
46 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
36 |
| Administration of influenza virus vaccine | Billing code | G0008 |
23 |
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 3
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 Riverside 8
Same specialty, same city.
More connections — 21 related providers in 3 groups
Trained at Loma Linda University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1990 at Loma Linda University School of Medicine 6
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Oh?
Dr. Oh is a family practice in Riverside, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
What is Dr. Oh's address?
Dr. Oh is listed at 6250 CLAY ST, Riverside, CA 92509. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Oh?
The number on file is (951) 360-5270. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Oh?
Dr. Oh's National Provider Identifier is 1760466197. 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. Oh train?
Dr. Oh attended Loma Linda University School of Medicine, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Oh have?
Dr. Oh has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Oh perform?
According to Medicare billing data, Dr. Oh provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Oh's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Oh. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.