John S. Westerdahl, MD
Dermatology Physician · Salt Lake City, UT
John S. Westerdahl, MD is a dermatology physician with a practice address in Salt Lake City, Utah, and NPI 1831849934, issued on Mar 24, 2022. Check the license (Utah 13510322-1205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- John S. Westerdahl
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 13510322-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- Helix: 30 N Mario Capecchi RM 1S100, Salt Lake City, UT 84112
- Phone
- (801) 581-2121
- Enumerated
- Mar 24, 2022
- Record last updated
- Aug 9, 2023
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 179 in Utah → Look up another NPI →
Also registered at Helix: 30 N Mario Capecchi RM 1S100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Davis, MDDermatology Physician1780200253
- Alexandra Eisenbeiss, MDDermatology Physician1700536950
- Nathanael Jensen, MDDermatology Physician1942877915
- Brenna Kelly, MDDermatology Physician1861195018
- Shreya Sreekantaswamy, MDDermatology Physician1437808896
- Amanda Walker, MDDermatology Physician1093417800
Verify John S. Westerdahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 13510322-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average dermatology physician in 2024
17 Medicare Part D claims for 11 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
Industry payments in 2024: $86.99
1 payment: food and beverage; the largest payer was Galderma Laboratories, L.P. The 10,250 providers of this specialty with any payment received $8,544.61 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.
John S. Westerdahl among 179 dermatology physician records in Utah
John S. Westerdahl, MD is one of 179 dermatology physician records with a practice address in Utah. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 3% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Utah
There are 179 dermatology physician records in Utah.
All 179 in Utah → Every provider in Salt Lake City → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Matthew Davis, MDSalt Lake City, UT 841121780200253
- Alexandra Eisenbeiss, MDSalt Lake City, UT 841121700536950
- Julia Griffin, MDSalt Lake City, UT 841121952151417
- Marwa Hakimi, MDSalt Lake City, UT 841121134522584
- Nathanael Jensen, MDSalt Lake City, UT 841121942877915
- Brenna Kelly, MDSalt Lake City, UT 841121861195018
- Karin Roszell, MDSalt Lake City, UT 841121881335743
- Jamie Schlarbaum, MDSalt Lake City, UT 841121437779931
Common questions
What is John S. Westerdahl, MD's NPI number?
John S. Westerdahl, MD's National Provider Identifier (NPI) is 1831849934, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is John S. Westerdahl, MD located?
The NPPES record lists a practice address at Helix: 30 N Mario Capecchi RM 1S100, Salt Lake City, UT, 84112. Phone: (801) 581-2121. Providers update this record themselves, so call before visiting.
How can I verify John S. Westerdahl, MD's license?
NPPES lists Utah license number 13510322-1205, 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 John S. Westerdahl, MD prescribe under Medicare Part D?
In 2024, John S. Westerdahl, MD had 17 Medicare Part D claims for 11 beneficiaries; the average among dermatology physician prescribers was 797. 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.