Physician Profile
Unclaimed ProfileAbout KO
Jason Hyunsuk Ko, M.D. practices plastic and reconstructive surgery in Chicago, IL. Jason is a 2004 graduate of Duke University School of Medicine. Jason is also listed as specializing in plastic surgery and plastic surgery — head & neck. According to Medicare claims data, Jason cared for 168 Medicare patients across 235 services.
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
- (312) 695-6022
- Email not available
Practice Locations
259 E ERIE ST STE 20-2060
Chicago, IL 60611
Procedures Most Often Billed to Medicare
235 services · 168 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Release of arm or leg nerve | Procedure | 64708 |
65 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
66 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
55 |
| 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 |
31 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
18 |
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 plastic and reconstructive surgeons in Chicago 8
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 11 related providers in 2 groups
Class of 2004 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Release of arm or leg nerve 3
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Ko specialize in?
Dr. Ko is a plastic and reconstructive surgeon in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PLASTIC AND RECONSTRUCTIVE SURGERY”.
NPI registry
Where is Dr. Ko located?
Dr. Ko is listed at 259 E ERIE ST STE 20-2060, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ko's phone number?
The number on file is (312) 695-6022. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ko's NPI number?
Dr. Ko's National Provider Identifier is 1417145152. 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. Ko go to medical school?
Dr. Ko attended Duke University School of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ko been practicing?
Dr. Ko has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ko do most often?
According to Medicare billing data, Dr. Ko performs procedures including release of arm or leg nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ko confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ko. 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.