Physician Profile
Unclaimed ProfileAbout KNAPP
Keith Charles Knapp, M.D. is a healthcare provider in Chicago, IL specialising in family practice. Keith trained at Loyola University of Chicago, Stritch School of Medicine, graduating in 1980. Keith is also listed as specialising in family medicine.
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
Common questions
What is Dr. Knapp's specialty?
Dr. Knapp is a family practice in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where can I find Dr. Knapp?
Dr. Knapp is listed at 3303 S HALSTED ST SUITE 100, Chicago, IL 60608. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Knapp?
The number on file is (773) 890-0800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Knapp?
Dr. Knapp's National Provider Identifier is 1104817329. 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 Dr. Knapp's medical education?
Dr. Knapp attended Loyola University of Chicago, Stritch School of Medicine, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Knapp have?
Dr. Knapp has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Knapp known for?
According to Medicare billing data, Dr. Knapp performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and sarscov2 vac 50 mcg/0.5ml im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Knapp's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knapp. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (773) 890-0800
- Email not available
Practice Locations
3303 S HALSTED ST SUITE 100
Chicago, IL 60608
Procedures Most Often Billed to Medicare
1,527 services · 814 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
354 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
60 |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
28 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
28 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
23 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
488 |
| Blood glucose (sugar) test performed by hand-held instrument | Lab test | 82962 |
159 |
| Hemoglobin a1c level | Lab test | 83036 |
132 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
129 |
| Administration of influenza virus vaccine | Billing code | G0008 |
61 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 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 family practices in Chicago 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Loyola University of Chicago, Stritch School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1980 at Loyola University of Chicago, Stritch School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.