Louis Baird Kasunic, D.O.
Family Medicine Physician · Castle Rock, CO
Louis Baird Kasunic, D.O. is a family medicine physician with a practice address in Castle Rock, Colorado, and NPI 1912083296, issued on Oct 28, 2006. Check the license (Colorado 28038, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Louis Baird Kasunic
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 28038 CO
34.003912 OH
Self-reported in NPPES; status is on the state search - Practice location
- 755 S Perry St, Castle Rock, CO 80104
- Phone
- (303) 688-8989
- Enumerated
- Oct 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 688-3482
- Medicaid ID
- 01280387 CO
- Entity
- Type 1 · individual
Also registered at 755 S Perry St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Louis Baird Kasunic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 28038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
84 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
45 family medicine physician records list a practice address in Castle Rock
They are 45 of the 1,319 NPPES records with a practice address in Castle Rock, and 3,563 family medicine physician records in Colorado.
All 45 in Castle Rock → All 3,563 in Colorado → Every provider in Castle Rock →
Other family medicine physician records in Colorado
- Eric Abbott, D.O.Colorado Springs, CO1255522876
- John Abbott, D.O.Lamar, CO1255477790
- Rasha Abdelsalam, MDDenver, CO1891058467
- Baiju Abdulla, M.B.B.S.Colorado Springs, CO1316119076
- Nathalie Abisror, MDCastle Pines, CO1336634922
- Ashley Abrahamson, DOPueblo, CO1497324065
- Lara Abrahamson, MDFort Collins, CO1538145289
- Pamela Abrams, MDBroomfield, CO1073514188
- Hemamalini Achuthan, MDLakewood, CO1205982881
- Chris Adams, D.O.Limon, CO1144285248
Common questions
What is Louis Baird Kasunic, D.O.'s NPI number?
Louis Baird Kasunic, D.O.'s National Provider Identifier (NPI) is 1912083296, issued on Oct 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis Baird Kasunic, D.O. located?
The NPPES record lists a practice address at 755 S Perry St, Castle Rock, CO, 80104. Phone: (303) 688-8989. Providers update this record themselves, so call before visiting.
How can I verify Louis Baird Kasunic, D.O.'s license?
NPPES lists Colorado license number 28038, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louis Baird Kasunic, D.O. prescribe under Medicare Part D?
In 2024, Louis Baird Kasunic, D.O. had 84 Medicare Part D claims for 39 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.