Nathan Karl Maeser, M.D.
Psychiatry Physician · Provo, UT
Nathan Karl Maeser, M.D. is a psychiatry physician with a practice address in Provo, Utah, and NPI 1659626430, issued on Jul 18, 2012. Check the license (Utah 9692048-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Nathan Karl Maeser
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 9692048-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 1157 N 300 W, Provo, UT 84604
- Phone
- (801) 357-4547
- Enumerated
- Jul 18, 2012
- Record last updated
- Sep 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160531000759); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 373 in Utah → Look up another NPI →
Also registered at 1157 N 300 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clinton Anderson, PA-CPhysician Assistant1821592890
- Troy Bitters, PAPhysician Assistant1861439333
- Bryce BridgeOrthopedic Physical Therapist1831882000
- Chloe Brook, ATC, MSATAthletic Trainer1275225104
- William Bryant, DPTPhysical Therapist1942085097
- Amanda CluffPhysical Therapist1144074394
Verify Nathan Karl Maeser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 9692048-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatry physician in 2024
72 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of 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
- Ihc Health Services IncProvo, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Karl Maeser among 373 psychiatry physician records in Utah
Nathan Karl Maeser, M.D. is one of 373 psychiatry physician records with a practice address in Utah. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 57% of them.
- NPI issued2012 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated2011 · median 2011 among the 175 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Utah
There are 373 psychiatry physician records in Utah.
All 373 in Utah → Every provider in Provo → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- C. Anderson, M.D.Provo, UT 846041356328272
- Corey Barger, MDProvo, UT 846041053844258
- Disa BrockProvo, UT 846041154961746
- Sam Coates, MDProvo, UT 846041053338483
- Micah Croft, M.D.Provo, UT 846041639469398
- Brent Griffin, MDProvo, UT 846041023038114
- Michael Harris, D.O.Provo, UT 846041912008590
- Jessica Jones, M.D.Provo, UT 846041568788495
Common questions
What is Nathan Karl Maeser, M.D.'s NPI number?
Nathan Karl Maeser, M.D.'s National Provider Identifier (NPI) is 1659626430, issued on Jul 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Karl Maeser, M.D. located?
The NPPES record lists a practice address at 1157 N 300 W, Provo, UT, 84604. Phone: (801) 357-4547. Providers update this record themselves, so call before visiting.
How can I verify Nathan Karl Maeser, M.D.'s license?
NPPES lists Utah license number 9692048-1205, 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 Nathan Karl Maeser, M.D. prescribe under Medicare Part D?
In 2024, Nathan Karl Maeser, M.D. had 72 Medicare Part D claims for 21 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.