NPPES file of Aug 9, 2026

Katharine L. Caldwell, M.D., M.P.H.

Family Medicine Physician · Magna, UT

Katharine L. Caldwell, M.D., M.P.H. is a family medicine physician with a practice address in Magna, Utah, and NPI 1598990392, issued on May 21, 2009. Check the license (Utah 8350100-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598990392
Name
Katharine L. Caldwell
Credential
M.D., M.P.H.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
8350100-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
3665 S 8400 W Ste 110, Magna, UT 84044
Phone
(801) 250-9638
Enumerated
May 21, 2009
Record last updated
May 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121120000220); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3665 S 8400 W Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Craig Barton, M.D.Pediatric Sports Medicine Physician1366805921
  2. Elizabeth Borys, FNP-BCFamily Nurse Practitioner1548994288
  3. Marie Carmichael, FNP-CFamily Nurse Practitioner1588174650
  4. Peter Christiansen, PA-CMedical Physician Assistant1588286579
  5. Roben HoPrimary Care Nurse Practitioner1295422574
  6. Rachel Reiter, HEALTH EDUCATORHealth Educator1306320791

Verify Katharine L. Caldwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 8350100-1205
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Utah license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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17% fewer Medicare Part D claims than the average family medicine physician in 2024

2,942 Medicare Part D claims for 239 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 49 claims were for opioids.

  1. Katharine Caldwell2,942
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium293 claims
  2. Lisinopril125 claims
  3. Amlodipine Besylate103 claims
  4. Levothyroxine Sodium103 claims
  5. Metformin Hcl Er85 claims
  6. Metoprolol Succinate76 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 MIPS final score for 2023 (Medicare payment program): 93.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $676.72

17 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katharine Caldwell$676.72
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Foothill Clinic LLCSalt Lake City, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katharine L. Caldwell among 1,411 family medicine physician records in Utah

Katharine L. Caldwell, M.D., M.P.H. 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 2009, is newer than 57% of them.

  • NPI issued2009 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2009 · median 2008 among the 942 with a school on file
  • Record last updated2018 · 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).

9 family medicine physician records list a practice address in Magna

They are 9 of the 147 NPPES records with a practice address in Magna, and 1,411 family medicine physician records in Utah.

The 8 family medicine physician records with the nearest ZIP codes

  1. Brandon BalderstonMagna, UT 840441427743541
  2. Ashley Hall, DOMagna, UT 840441427443449
  3. Pragati Hooda, M.D.Magna, UT 840441962735670
  4. Aziza Keval, M.D.Magna, UT 840441790716439
  5. Jill McBride, M.D.Magna, UT 840441992718902
  6. Jaime Montes, D.O.Magna, UT 840441265668636
  7. Steven Spencer, MDMagna, UT 840441356369938
  8. Brian Zehnder, MDMagna, UT 840441447278023

Common questions

What is Katharine L. Caldwell, M.D., M.P.H.'s NPI number?

Katharine L. Caldwell, M.D., M.P.H.'s National Provider Identifier (NPI) is 1598990392, issued on May 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Katharine L. Caldwell, M.D., M.P.H. located?

The NPPES record lists a practice address at 3665 S 8400 W Ste 110, Magna, UT, 84044. Phone: (801) 250-9638. Providers update this record themselves, so call before visiting.

How can I verify Katharine L. Caldwell, M.D., M.P.H.'s license?

NPPES lists Utah license number 8350100-1205, 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 Katharine L. Caldwell, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Katharine L. Caldwell, M.D., M.P.H. had 2,942 Medicare Part D claims for 239 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Katharine L. Caldwell, M.D., M.P.H.'s MIPS final score?

The 2023 MIPS final score is 93.3 of 100. 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.