Colin Edwin Kao, D.O.
Family Medicine Physician · Seneca, IL
Colin Edwin Kao, D.O. is a family medicine physician with a practice address in Seneca, Illinois, and NPI 1023129897, issued on Aug 31, 2006. Check the license (Illinois 036118116, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Colin Edwin Kao
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 036118116 IL
05-31585 KS
Self-reported in NPPES; status is on the state search - Practice location
- 271 N Main St, Seneca, IL 61360
- Phone
- (815) 357-8511
- Enumerated
- Aug 31, 2006
- Record last updated
- Apr 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (815) 357-1238
- Medicare enrollment
- Enrolled (PECOS I20070914000672); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 271 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Jarot, APN-CNPNurse Practitioner1194069633
- Nina Seplak, APNFamily Nurse Practitioner1497286645
Verify Colin Edwin Kao 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 036118116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average family medicine physician in 2024
5,523 Medicare Part D claims for 408 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 88 claims were for opioids.
Most prescribed
- Atorvastatin Calcium411 claims
- Levothyroxine Sodium254 claims
- Amlodipine Besylate224 claims
- Lisinopril195 claims
- Omeprazole192 claims
- Metformin Hcl Er169 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
- Morris HospitalSeneca, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 family medicine physician records list a practice address in Seneca
They are 1 of the 17 NPPES records with a practice address in Seneca, and 6,215 family medicine physician records in Illinois.
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ahmed Abdelkader, MDChicago, IL1659104230
- Guy Abderholden, MDAntioch, IL1902899792
Common questions
What is Colin Edwin Kao, D.O.'s NPI number?
Colin Edwin Kao, D.O.'s National Provider Identifier (NPI) is 1023129897, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colin Edwin Kao, D.O. located?
The NPPES record lists a practice address at 271 N Main St, Seneca, IL, 61360. Phone: (815) 357-8511. Providers update this record themselves, so call before visiting.
How can I verify Colin Edwin Kao, D.O.'s license?
NPPES lists Illinois license number 036118116, 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 Colin Edwin Kao, D.O. prescribe under Medicare Part D?
In 2024, Colin Edwin Kao, D.O. had 5,523 Medicare Part D claims for 408 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.