Timothy Adam Callahan, P.A.C.
Medical Physician Assistant · Sunnyside, UT
Timothy Adam Callahan, P.A.C. is a medical physician assistant with a practice address in Sunnyside, Utah, and NPI 1427064799, issued on Jul 31, 2006. Check the license (Utah 314106-1206, as entered in NPPES) with the Utah board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Adam Callahan
- Credential
- P.A.C.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 314106-1206 UT
314106-8906 UT
Self-reported in NPPES; status is on the state search - Practice location
- 331 E Highway 123, Sunnyside, UT 84539
- Phone
- (435) 888-4411
- Enumerated
- Jul 31, 2006
- Record last updated
- Mar 31, 2025
- Fax
- (435) 888-2270
- Medicare enrollment
- Enrolled (PECOS I20040205000381); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 373 in Utah → Look up another NPI →
Also registered at 331 E Highway 123
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel GibsonMental Health Counselor1508275470
- Misty Metelko, RDHDental Hygienist1700598695
- Danielle Smith, FNP-CNurse Practitioner1720757057
Verify Timothy Adam Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Utah board licenses this profession
Search for license 314106-1206Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.4 times the Medicare Part D claims of the average medical physician assistant in 2024
6,161 Medicare Part D claims for 321 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 392 claims were for opioids.
Most prescribed
- Levothyroxine Sodium225 claims
- Atorvastatin Calcium183 claims
- Lisinopril159 claims
- Metformin Hcl152 claims
- Omeprazole141 claims
- Gabapentin136 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.
Industry payments in 2024: $258.87
15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Carbon Medical Service Association, IncorporatedHelper, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Adam Callahan among 373 medical physician assistant records in Utah
Timothy Adam Callahan, P.A.C. is one of 373 medical physician assistant records with a practice address in Utah. 78% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 77% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2013 among the 226 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Utah
There are 373 medical physician assistant records in Utah.
The 8 medical physician assistant records with the nearest ZIP codes
- Ginger Snyder, PA-CMonument Valley, UT 845361407525371
- Kori Keylon, PA, RTMontezuma Creek, UT 845341134541972
- Elizabeth Holtby, PA-CMoab, UT 845321255467379
- Eve Maher-Young, P.A.-C.Moab, UT 845321558407288
- Lowell Morris, PA-CHuntington, UT 845281346387305
- Kim McFarlane, MPAS, PA-CGreen River, UT 845251326081084
- Shannon Thurston, PA-CGreen River, UT 845251821243684
- Dallin TroutGreen River, UT 845251285360651
Common questions
What is Timothy Adam Callahan, P.A.C.'s NPI number?
Timothy Adam Callahan, P.A.C.'s National Provider Identifier (NPI) is 1427064799, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Adam Callahan, P.A.C. located?
The NPPES record lists a practice address at 331 E Highway 123, Sunnyside, UT, 84539. Phone: (435) 888-4411. Providers update this record themselves, so call before visiting.
How can I verify Timothy Adam Callahan, P.A.C.'s license?
NPPES lists Utah license number 314106-1206, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Adam Callahan, P.A.C. prescribe under Medicare Part D?
In 2024, Timothy Adam Callahan, P.A.C. had 6,161 Medicare Part D claims for 321 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.