Kristina Tiffany McMahon, APRN, FNP-C
Family Nurse Practitioner · St George, UT
Kristina Tiffany McMahon, APRN, FNP-C is a family nurse practitioner with a practice address in St George, Utah, and NPI 1053600171, issued on Mar 29, 2011. Check the license (Utah 372279-4405, as entered in NPPES) with the Utah board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristina Tiffany McMahon
- Credential
- APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 372279-4405 UT
Self-reported in NPPES; status is on the state search - Practice location
- 1173 S 250 W, St George, UT 84770
- Phone
- (435) 619-0519
- Enumerated
- Mar 29, 2011
- Record last updated
- Mar 29, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110915000698); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1173 S 250 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Haines, M.S., LPC, LMHCMental Health Counselor1962571372
- Brian Hardy, D.C.Acupuncturist1831255033
- Brian Parker, M.SProfessional Counselor1962686105
Verify Kristina Tiffany McMahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Utah board licenses this profession
Search for license 372279-4405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
95 Medicare Part D claims for 62 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 53 claims were for opioids.
Most prescribed
- Oxycodone Hcl33 claims
- Hydrocodone-Acetaminophen15 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 Surgical Associates IncSaint George, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
127 family nurse practitioner records list a practice address in St George
They are 127 of the 3,879 NPPES records with a practice address in St George, and 2,167 family nurse practitioner records in Utah.
All 127 in St George → All 2,167 in Utah → Every provider in St George →
Other family nurse practitioner records in Utah
- Hafsa Abdikadir, NPDraper, UT1184184863
- Joanne Abegglen, N.P.Washington, UT1104909878
- Bhagawat AcharyaSalt Lake City, UT1609444603
- Tiffany Adames, FNP-BCSouth Jordan, UT1871457697
- Bryan Adams, NPLehi, UT1578654224
- Leslee Adams, NPProvo, UT1083082283
- Ramiro Aguirre SuarezSalt Lake City, UT1134008451
- Cara Ahlstrom, APRNKaysville, UT1861005688
- Joseph AlatorreEagle Mountain, UT1790665255
- Savannah Alder, FNPLogan, UT1811519085
Common questions
What is Kristina Tiffany McMahon, APRN, FNP-C's NPI number?
Kristina Tiffany McMahon, APRN, FNP-C's National Provider Identifier (NPI) is 1053600171, issued on Mar 29, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Kristina Tiffany McMahon, APRN, FNP-C located?
The NPPES record lists a practice address at 1173 S 250 W, St George, UT, 84770. Phone: (435) 619-0519. Providers update this record themselves, so call before visiting.
How can I verify Kristina Tiffany McMahon, APRN, FNP-C's license?
NPPES lists Utah license number 372279-4405, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.
How much does Kristina Tiffany McMahon, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Kristina Tiffany McMahon, APRN, FNP-C had 95 Medicare Part D claims for 62 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.