Karl A. Kirby, M.D.
Family Medicine Physician · Chicago, IL
Karl A. Kirby, M.D. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1760416531, issued on Jul 10, 2006. Check the license (Illinois 036101200, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Karl A. Kirby
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 036101200 IL
01068718A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1931 N Halsted St, Chicago, IL 60614
- Phone
- (888) 663-6331
- Enumerated
- Jul 10, 2006
- Record last updated
- Mar 17, 2025
- Fax
- (415) 252-7176
- Medicare enrollment
- Enrolled (PECOS I20060214000498); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 1931 N Halsted St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Boisselle, M.D.Family Medicine Physician1568780740
- Andrew Guzman, MDFamily Medicine Physician1417368226
- Min Jie Lee, M.D.Pediatrics Physician1205223310
- Dori Moscowitz, D.O.Family Medicine Physician1710349725
- Shobha Narasimhan, M.D.Family Medicine Physician1386057743
- Rebecca Taylor, PA-CPhysician Assistant1396110573
Verify Karl A. Kirby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036101200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
49 Medicare Part D claims for 34 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluticasone Propionate12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- One Medical Group IncChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl A. Kirby among 6,215 family medicine physician records in Illinois
Karl A. Kirby, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2006 among the 3,714 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,593 family medicine physician records list a practice address in Chicago
They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Chicago → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Arons, D.O.Chicago, IL 606141558351643
- Jane Bang, M.D.Chicago, IL 606141588740955
- Christopher Boisselle, M.D.Chicago, IL 606141568780740
- Brian Casaclang, D.O.Chicago, IL 606141093740490
- Andrew Guzman, MDChicago, IL 606141417368226
- Erica Hartl, MDChicago, IL 606141942239447
- Marla Kushner, DOChicago, IL 606141538119268
- Kew-Jung Lee, M.D.Chicago, IL 606141669463618
Common questions
What is Karl A. Kirby, M.D.'s NPI number?
Karl A. Kirby, M.D.'s National Provider Identifier (NPI) is 1760416531, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl A. Kirby, M.D. located?
The NPPES record lists a practice address at 1931 N Halsted St, Chicago, IL, 60614. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.
How can I verify Karl A. Kirby, M.D.'s license?
NPPES lists Illinois license number 036101200, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karl A. Kirby, M.D. prescribe under Medicare Part D?
In 2024, Karl A. Kirby, M.D. had 49 Medicare Part D claims for 34 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.