William Peter Daines, M.D.
Internal Medicine Physician · Salt Lake City, UT
William Peter Daines, M.D. is an internal medicine physician with a practice address in Salt Lake City, Utah, and NPI 1205072394, issued on Dec 19, 2008. Check the license on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- William Peter Daines
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A109683 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 S 900 E, Salt Lake City, UT 84105
- Phone
- (801) 464-7660
- Enumerated
- Dec 19, 2008
- Record last updated
- Aug 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140617000830); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 2008
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Also registered at 2000 S 900 E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nicholas Baker, PA-CPhysician Assistant1235535931
- Louis Bentley, MDPediatrics Physician1265471429
- Mary Burton, MDPediatrics Physician1235186511
Verify William Peter Daines in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,444 Medicare Part D claims for 189 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.
Most prescribed
- Atorvastatin Calcium77 claims
- Losartan Potassium67 claims
- Hydrochlorothiazide48 claims
- Lisinopril47 claims
- Omeprazole47 claims
- Metformin Hcl44 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 IncSalt Lake City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Peter Daines among 664 internal medicine physician records in Utah
William Peter Daines, 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
- Graduated2008 · median 2007 among the 354 with a school on file
- Record last updated2021 · 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).
329 internal medicine physician records list a practice address in Salt Lake City
They are 329 of the 21,563 NPPES records with a practice address in Salt Lake City, and 664 internal medicine physician records in Utah.
All 664 in Utah → Every provider in Salt Lake City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shawn Allman, D.O.Salt Lake City, UT 841051003261108
- Beverly Chang, MDSlc, UT 841051780600973
- Jonathan Hale, MDSalt Lake City, UT 841051326061185
- Bernard Liang, MDSalt Lake City, UT 841051154341634
- Michelle Pahl, M.D.Salt Lake City, UT 841051235352709
- Ann Richards, MDSalt Lake City, UT 841051154362895
- Kent Romney, MDSalt Lake City, UT 841051720027378
- Belinda Trieu, M.D.Salt Lake City, UT 841051265616304
Common questions
What is William Peter Daines, M.D.'s NPI number?
William Peter Daines, M.D.'s National Provider Identifier (NPI) is 1205072394, issued on Dec 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Peter Daines, M.D. located?
The NPPES record lists a practice address at 2000 S 900 E, Salt Lake City, UT, 84105. Phone: (801) 464-7660. Providers update this record themselves, so call before visiting.
How can I verify William Peter Daines, M.D.'s license?
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 William Peter Daines, M.D. prescribe under Medicare Part D?
In 2024, William Peter Daines, M.D. had 1,444 Medicare Part D claims for 189 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.