Karl A. Kirby, M.D.
Family Medicine Physician · Salt Lake City, UT
Karl A. Kirby, M.D. is a family medicine physician with a practice address in Salt Lake City, Utah, and NPI 1912955402, issued on May 5, 2006. Check the license (Utah 5242483-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Karl A. Kirby
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 5242483-1205 UT
MD 13016 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1250 E 3900 S Ste 260, Salt Lake City, UT 84124
- Phone
- (801) 265-2000
- Enumerated
- May 5, 2006
- Record last updated
- Oct 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (801) 506-0296
- Medicare enrollment
- Enrolled (PECOS I20090727000282); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,411 in Utah → Look up another NPI →
Also registered at 1250 E 3900 S Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Anderson, DNP, APRN-CNP, FNP-CFamily Nurse Practitioner1184481905
- Elsie Antuna ValenciaStudent in an Organized Health Care Education/Training Program1750182606
- Maria Becerra Martinez, DNP, FNP-C, APRNFamily Nurse Practitioner1538981683
- Elise Blaseg, MDFamily Medicine Physician1205585742
- Maryana Boulos, MDFamily Medicine Physician1598325821
- Davin BrownPrimary Care Nurse Practitioner1356032957
Verify Karl A. Kirby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 5242483-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average family medicine physician in 2024
1,986 Medicare Part D claims for 133 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Lisinopril116 claims
- Amlodipine Besylate87 claims
- Atorvastatin Calcium84 claims
- Simvastatin82 claims
- Omeprazole79 claims
- Levothyroxine Sodium74 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
- Utah Healthcare Institute IncSalt Lake City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl A. Kirby among 1,411 family medicine physician records in Utah
Karl A. Kirby, M.D. is one of 1,411 family medicine physician records with a practice address in Utah. 84% 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, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2001 · median 2008 among the 942 with a school on file
- Record last updated2015 · 58% 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
240 family medicine physician records list a practice address in Salt Lake City
They are 240 of the 21,563 NPPES records with a practice address in Salt Lake City, and 1,411 family medicine physician records in Utah.
All 1,411 in Utah → Every provider in Salt Lake City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Richard Allen, M.D.Salt Lake City, UT 841241831174226
- Stacey BankSalt Lake City, UT 841241790797959
- John Berneike, M.D.Salt Lake City, UT 841241982688321
- Camille Collett, M.D.Salt Lake City, UT 841241275530305
- Robert Corson, M.D.Salt Lake City, UT 841241902899545
- Brian Drage, M.D.Salt Lake City, UT 841241932278785
- David Duncan, DOSalt Lake City, UT 841241871516625
- Lawrence Grandy, M.D.Salt Lake City, UT 841241306829056
Common questions
What is Karl A. Kirby, M.D.'s NPI number?
Karl A. Kirby, M.D.'s National Provider Identifier (NPI) is 1912955402, issued on May 5, 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 1250 E 3900 S Ste 260, Salt Lake City, UT, 84124. Phone: (801) 265-2000. Providers update this record themselves, so call before visiting.
How can I verify Karl A. Kirby, M.D.'s license?
NPPES lists Utah license number 5242483-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.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 1,986 Medicare Part D claims for 133 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.