Physician Profile
Unclaimed ProfileAbout MILLIKAN
Keith William Millikan, M.D. practices general surgery in Chicago, IL. Keith is a 1984 graduate of Rush Medical College of Rush University. Keith is also listed as specializing in surgery. Medicare claims data shows Keith provided 167 services to 162 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
- (312) 942-6500
- Email not available
Practice Locations
1725 W HARRISON SUITE 810
Chicago, IL 60612
Procedures Most Often Billed to Medicare
167 services · 162 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Repair of groin hernia (5 years or older) | Procedure | 49505 |
13 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
33 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
30 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
28 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
21 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
21 |
| 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 |
21 |
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 general surgeons at this location 1
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 general surgeons in Chicago 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Rush Medical College of Rush University 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at Rush Medical College of Rush University 8
Providers who graduated from the same medical school in the same year.
Also performs Repair of groin hernia (5 years or older) 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Millikan specialize in?
Dr. Millikan is a general surgeon in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Millikan located?
Dr. Millikan is listed at 1725 W HARRISON SUITE 810, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Millikan's phone number?
The number on file is (312) 942-6500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Millikan?
Dr. Millikan's National Provider Identifier is 1083789853. 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. Millikan go to medical school?
Dr. Millikan attended Rush Medical College of Rush University, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Millikan have?
Dr. Millikan has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Millikan do most often?
According to Medicare billing data, Dr. Millikan performs procedures including repair of groin hernia, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Millikan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Millikan. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.