William Soren Mortensen, M.D.
Dermatology Physician · Reno, NV
William Soren Mortensen, M.D. is a dermatology physician with a practice address in Reno, Nevada, and NPI 1700156064, issued on Jan 4, 2012. Check the license (Nevada 15717, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Soren Mortensen
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 15717 NV
Self-reported in NPPES; status is on the state search - Practice location
- 500 Damonte Ranch Pkwy Ste 1056, Reno, NV 89521
- Phone
- (775) 829-1212
- Enumerated
- Jan 4, 2012
- Record last updated
- Aug 4, 2026
- Fax
- (775) 829-1179
- Medicare enrollment
- Enrolled (PECOS I20150630002195); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Dentistry, 2011
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 87 in Nevada → Look up another NPI →
Also registered at 500 Damonte Ranch Pkwy Ste 1056
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kyle MachyniaPhysician Assistant1851848956
Verify William Soren Mortensen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 15717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average dermatology physician in 2024
1,116 Medicare Part D claims for 487 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Triamcinolone Acetonide332 claims
- Ketoconazole166 claims
- Clindamycin Phosphate98 claims
- Clobetasol Propionate78 claims
- Doxycycline Hyclate52 claims
- Betamethasone Diprop Augmented38 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,590.51
210 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Bills Medicare through one group practice
- Integrated Dermatology OF Reno-Mortensen PLLCReno, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Soren Mortensen among 87 dermatology physician records in Nevada
William Soren Mortensen, M.D. is one of 87 dermatology physician records with a practice address in Nevada. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 72% of them.
- NPI issued2012 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2011 · median 2006 among the 62 with a school on file
- Record last updated2026 · 54% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Nevada
There are 87 dermatology physician records in Nevada.
All 87 in Nevada → Every provider in Reno → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Jennifer Janiga, M.D.Reno, NV 895211417166885
- Gretchen Korver, M.D.Reno, NV 895211164456414
- Laura Ostezan, M.D.Reno, NV 895211356455851
- Diane Smith, APRNReno, NV 895211316139413
- Julia Ai, MDReno, NV 895231841246485
- Billie Casse, D.O.Reno, NV 895111821119140
- Jayla Gray, M.D.Reno, NV 895111053706911
- Cindy Lamerson, MDReno, NV 895111699763201
Common questions
What is William Soren Mortensen, M.D.'s NPI number?
William Soren Mortensen, M.D.'s National Provider Identifier (NPI) is 1700156064, issued on Jan 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is William Soren Mortensen, M.D. located?
The NPPES record lists a practice address at 500 Damonte Ranch Pkwy Ste 1056, Reno, NV, 89521. Phone: (775) 829-1212. Providers update this record themselves, so call before visiting.
How can I verify William Soren Mortensen, M.D.'s license?
NPPES lists Nevada license number 15717, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Soren Mortensen, M.D. prescribe under Medicare Part D?
In 2024, William Soren Mortensen, M.D. had 1,116 Medicare Part D claims for 487 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is William Soren Mortensen, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.