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Edit this profileAt a glance
- 1300 N Vermont Ave, 100, Los Angeles, CA 90027
About Dr. Ahn
Listed in the NPI registry as a specialist, Yeong K. Ahn, M.D. practices in Los Angeles, CA. Medicare claims data shows Yeong provided 80 services to 78 patients. The services billed most often include new patient office or other outpatient visit with low level of medical 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 diagnostic exam of anus using an endoscope. NPI 1073504031 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (323) 457-4350
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1300 N VERMONT AVE 100
Los Angeles, CA 90027
Procedures Most Often Billed to Medicare
80 services · 78 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
16 | Less often than most peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
44 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
20 | 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 Los Angeles 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 11 related providers in 2 groups
Class of 1980 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 3
Providers in CA who bill this service to Medicare most often.
Common questions
What is Yeong K. Ahn's specialty?
Yeong K. Ahn is a specialist in Los Angeles, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Yeong K. Ahn?
Yeong K. Ahn is listed at 1300 N Vermont Ave 100, Los Angeles, CA 90027. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Yeong K. Ahn?
The number on file is (323) 457-4350. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Yeong K. Ahn?
Yeong K. Ahn's National Provider Identifier is 1073504031. 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
What is Yeong K. Ahn's education?
Yeong K. Ahn attended Other, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Yeong K. Ahn have?
Yeong K. Ahn has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What is Yeong K. Ahn known for?
According to Medicare billing data, Yeong K. Ahn performs procedures including diagnostic exam of anus using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Yeong K. Ahn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Yeong K. Ahn. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.