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Edit this profileAt a glance
- 420 W Rowland St, Covina, CA 91723
About Ailin Ko
Listed in the NPI registry as a physician assistant, Ailin Ko, PA practices in Covina, CA. Ailin graduated from Duke University School of Medicine in 2021. Medicare claims data shows Ailin provided 128 services to 107 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. NPI 1356917421 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
- (626) 331-6411
- Email not available
Practice Locations
420 W ROWLAND ST
Covina, CA 91723
Procedures Most Often Billed to Medicare
128 services · 107 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
64 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
25 | Less often than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
22 | Less often than most peers in Physician Assistant |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
17 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 22 related providers in 3 groups
Other physician assistants in Covina 6
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Ailin Ko's specialty?
Ailin Ko is a physician assistant in Covina, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Ailin Ko?
Ailin Ko is listed at 420 W Rowland St, Covina, CA 91723. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Ailin Ko?
The number on file is (626) 331-6411. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ailin Ko?
Ailin Ko's National Provider Identifier is 1356917421. 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 Ailin Ko's education?
Ailin Ko attended Duke University School of Medicine, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ailin Ko have?
Ailin Ko has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What is Ailin Ko known for?
According to Medicare billing data, Ailin Ko the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Ailin Ko's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ailin Ko. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.