Jeffrey S. Twitchell, M.D.
Internal Medicine Physician · Salt Lake City, UT
Jeffrey S. Twitchell, M.D. is an internal medicine physician with a practice address in Salt Lake City, Utah, and NPI 1922031780, issued on Jul 7, 2006. Check the license (Utah 259846-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey S. Twitchell
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 259846-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 389 S 900 E, Salt Lake City, UT 84102
- Phone
- (385) 282-2000
- Enumerated
- Jul 7, 2006
- Record last updated
- Dec 4, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (385) 282-2001
- Medicare enrollment
- Enrolled (PECOS I20100913001179); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Also registered at 389 S 900 E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jeffrey S. Twitchell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 259846-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,175 Medicare Part D claims for 622 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 387 claims were for opioids.
Most prescribed
- Atorvastatin Calcium539 claims
- Levothyroxine Sodium473 claims
- Gabapentin287 claims
- Omeprazole286 claims
- Lisinopril251 claims
- Losartan Potassium251 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).
Jeffrey S. Twitchell among 664 internal medicine physician records in Utah
Jeffrey S. Twitchell, 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 60% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1991 · median 2007 among the 354 with a school on file
- Record last updated2012 · 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
- Yong Ahn, MDSlc, UT 841021427023571
- Daniel Davis, MDSalt Lake City, UT 841021083652242
- Reid Hales, MDSalt Lake City, UT 841021639117823
- Darrell Hensleigh, M.D.Salt Lake City, UT 841021407886567
- John Hunt, MDSalt Lake City, UT 841021487693289
- Joyce Johnson, MDSalt Lake City, UT 841021649245705
- Mark Lewis, M.D.Salt Lake City, UT 841021417987587
- Russell Maxwell, M.D.Salt Lake City, UT 841021083640767
Common questions
What is Jeffrey S. Twitchell, M.D.'s NPI number?
Jeffrey S. Twitchell, M.D.'s National Provider Identifier (NPI) is 1922031780, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey S. Twitchell, M.D. located?
The NPPES record lists a practice address at 389 S 900 E, Salt Lake City, UT, 84102. Phone: (385) 282-2000. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey S. Twitchell, M.D.'s license?
NPPES lists Utah license number 259846-1205, 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 Jeffrey S. Twitchell, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey S. Twitchell, M.D. had 9,175 Medicare Part D claims for 622 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.