Benjamin Perin, M.D.
Dermatology Physician · Brewster, WA
Benjamin Perin, M.D. is a dermatology physician with a practice address in Brewster, Washington, and NPI 1184156861, issued on Mar 31, 2017. Check the license (Washington MD61146212, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Benjamin Perin
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- MD61146212 WA
Self-reported in NPPES; status is on the state search - Practice location
- 418 W Main Ave, Brewster, WA 98812
- Phone
- (509) 663-8711
- Enumerated
- Mar 31, 2017
- Record last updated
- Feb 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20240312002824); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 384 in Washington → Look up another NPI →
Also registered at 418 W Main Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Lynch, MDInternal Medicine Physician1144240375
Verify Benjamin Perin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61146212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average dermatology physician in 2024
227 Medicare Part D claims for 125 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluorouracil65 claims
- Triamcinolone Acetonide24 claims
- Clobetasol Propionate20 claims
- Ketoconazole14 claims
- Hydrocortisone12 claims
- Spironolactone11 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
- Central Washington Health Services AssociationBrewster, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin Perin among 384 dermatology physician records in Washington
Benjamin Perin, M.D. is one of 384 dermatology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2017 · median 2009 among the 275 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 207N00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 dermatology physician records list a practice address in Brewster
They are 2 of the 70 NPPES records with a practice address in Brewster, and 384 dermatology physician records in Washington.
All 384 in Washington → Every provider in Brewster → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Molly Hogan, MDBrewster, WA 988121255417051
- Morgan Arnold, DOWenatchee, WA 988011811398431
- Morrisa Baskin, MDWenatchee, WA 988011760418271
- Naomi Briones, MDWenatchee, WA 988011477013878
- Kristina Burke, MDWenatchee, WA 988011740419522
- Katherine Deniro, M.D.Wenatchee, WA 988011760707681
- Daniel Dietzman, MDWenatchee, WA 988011093740805
- Sharon Seguin, MDWenatchee, WA 988011942233309
Common questions
What is Benjamin Perin, M.D.'s NPI number?
Benjamin Perin, M.D.'s National Provider Identifier (NPI) is 1184156861, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Perin, M.D. located?
The NPPES record lists a practice address at 418 W Main Ave, Brewster, WA, 98812. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Perin, M.D.'s license?
NPPES lists Washington license number MD61146212, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Benjamin Perin, M.D. prescribe under Medicare Part D?
In 2024, Benjamin Perin, M.D. had 227 Medicare Part D claims for 125 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.