Kathleen S. Irby, MD
Hospice and Palliative Medicine (Internal Medicine) Physician · Salt Lake City, UT
Kathleen S. Irby, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Salt Lake City, Utah, and NPI 1518492859, issued on Apr 24, 2017. Check the license (Utah 10964335-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Kathleen S. Irby
- Credential
- MD
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- 10964335-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 30 N 1900 E RM 4C104, Salt Lake City, UT 84132
- Phone
- (801) 585-1686
- Enumerated
- Apr 24, 2017
- Record last updated
- Jul 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20230522002846); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 23 in Utah → Look up another NPI →
Also registered at 30 N 1900 E RM 4C104
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Faisal Aljehani, M.B.B.SInternal Medicine Physician1659747210
- Nicholas Anderson, MDSleep Medicine (Family Medicine) Physician1700443777
- Ensi Bejto, MDStudent in an Organized Health Care Education/Training Program1245179886
- Nicole Birrer, MDInternal Medicine Physician1124657259
- Alexander Brauer, MDInternal Medicine Physician1447888672
Verify Kathleen S. Irby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 10964335-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
801 Medicare Part D claims for 76 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. 168 claims were for opioids.
Most prescribed
- Oxycodone Hcl68 claims
- Pregabalin54 claims
- Quetiapine Fumarate54 claims
- Levothyroxine Sodium33 claims
- Risperidone28 claims
- Gabapentin27 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 92.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Utah Adult ServicesSalt Lake City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen S. Irby among 23 hospice and palliative medicine (internal medicine) physician records in Utah
Kathleen S. Irby, MD is one of 23 hospice and palliative medicine (internal medicine) physician records with a practice address in Utah. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 61% of them.
- NPI issued2017 · 61% of these records are older, 26% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · median 2012 among the 14 with a school on file
- Record last updated2023 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Utah
There are 23 hospice and palliative medicine (internal medicine) physician records in Utah.
All 23 in Utah → Every provider in Salt Lake City → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Steven CaliSalt Lake City, UT 841321134461296
- Mark Harousseau, MDSalt Lake City, UT 841321417488099
- Cari Low, MDSalt Lake City, UT 841321821273392
- Lauren McGuire, MDSalt Lake City, UT 841321083175756
- Mary Murphy, M.D.Salt Lake City, UT 841321154621076
- Jen-Yu Wei, D.OSalt Lake City, UT 841321508092198
- Zachary Fica, MDSalt Lake City, UT 841431124607452
- Stephen Smith, MDHolladay, UT 841171720199615
Common questions
What is Kathleen S. Irby, MD's NPI number?
Kathleen S. Irby, MD's National Provider Identifier (NPI) is 1518492859, issued on Apr 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen S. Irby, MD located?
The NPPES record lists a practice address at 30 N 1900 E RM 4C104, Salt Lake City, UT, 84132. Phone: (801) 585-1686. Providers update this record themselves, so call before visiting.
How can I verify Kathleen S. Irby, MD's license?
NPPES lists Utah license number 10964335-1205, 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 Kathleen S. Irby, MD prescribe under Medicare Part D?
In 2024, Kathleen S. Irby, MD had 801 Medicare Part D claims for 76 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Kathleen S. Irby, MD's MIPS final score?
The 2023 MIPS final score is 92.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.