David Clayton Smith, M.D.
Internal Medicine Physician · Lehi, UT
David Clayton Smith, M.D. is an internal medicine physician with a practice address in Lehi, Utah, and NPI 1154575637, issued on Nov 10, 2008. Check the license (Utah 7148355-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- David Clayton Smith
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 7148355-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 3848 W Safflower Dr, Lehi, UT 84043
- Phone
- (801) 597-6941
- Enumerated
- Nov 10, 2008
- Record last updated
- Sep 20, 2024
- Fax
- (938) 222-4154
- Medicare enrollment
- Enrolled (PECOS I20100917000078); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Verify David Clayton Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 7148355-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average internal medicine physician in 2024
13,822 Medicare Part D claims for 475 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 237 claims were for opioids.
Most prescribed
- Eliquis727 claims
- Atorvastatin Calcium520 claims
- Levothyroxine Sodium489 claims
- Furosemide435 claims
- Potassium Chloride396 claims
- Gabapentin357 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
- Senior Health LLCRiverton, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Clayton Smith among 664 internal medicine physician records in Utah
David Clayton Smith, M.D. is one of 664 internal medicine physician records with a practice address in Utah. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2007 · median 2007 among the 354 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Utah
There are 664 internal medicine physician records in Utah.
All 664 in Utah → Every provider in Lehi → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Walstir Fonseca, MDLindon, UT 840421013933506
- Abdulelah Abu Qare, MDLayton, UT 840411134187636
- Jitendra Adepu, MDLayton, UT 840411821227109
- Brock Aldrich, DOLayton, UT 840411497209050
- Glen Biddulph, M.D.Layton, UT 840411518999275
- Bruce Burtenshaw, MDLayton, UT 840411609852656
- Darin Checketts, D.O.Layton, UT 840411639158512
- Catherine Coles, M.D.Layton, UT 840411679782031
Common questions
What is David Clayton Smith, M.D.'s NPI number?
David Clayton Smith, M.D.'s National Provider Identifier (NPI) is 1154575637, issued on Nov 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David Clayton Smith, M.D. located?
The NPPES record lists a practice address at 3848 W Safflower Dr, Lehi, UT, 84043. Phone: (801) 597-6941. Providers update this record themselves, so call before visiting.
How can I verify David Clayton Smith, M.D.'s license?
NPPES lists Utah license number 7148355-1205, 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 David Clayton Smith, M.D. prescribe under Medicare Part D?
In 2024, David Clayton Smith, M.D. had 13,822 Medicare Part D claims for 475 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.