Am J Dermatopathol
BrassicaPapillomaviridaePapillomavirus Infections
Dr. Benjamin Perin, MD
NPI1184156861PAC ID3072881143
- Medicare services, 2024
- 279
- Medicare patients, 2024
- 209
- Part D claims, 2024
- 227
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 1201 N Miller St, Wenatchee, WA 98801
- Practice phone
- Call (509) 662-1511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Confluence Health
Wenatchee, Washington
Find Dr. Perin's professional email, personal email and mobile number
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Dr. Benjamin Perin is a dermatologist in Wenatchee, Washington
Dr. Perin practices at Confluence Health in Wenatchee, Washington.
Dr. Perin's NPI, 1184156861, was assigned on March 31, 2017. Dr. Perin graduated from University of Washington School of Medicine in 2017. Dr. Perin holds Washington license MD61146212.
NPI and contact details
- NPI
- 1184156861NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072881143
- NPI enumeration date
- March 31, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (509) 662-1511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Perin practices at Confluence Health in Wenatchee, Washington
Dr. Perin's primary practice is Confluence Health, at 1201 N Miller St, Wenatchee, WA 98801 in Chelan County. The practice phone is (509) 662-1511.
- Confluence Health1201 N Miller St, Wenatchee, WA 98801 · Chelan CountyPhone(509) 662-1511
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Benjamin Perin is affiliated with 3 sites of care and 1 medical group
Dr. Perin's primary practice is Confluence Health in Wenatchee, Washington. Dr. Perin is also affiliated with Confluence Health Hospital | Central Campus. The medical group on file is Confluence Health. Dmand AI also links Dr. Perin to 1 more group practice or clinic, named with a free account.
Confluence HealthPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Benjamin Perin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Confluence Health | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Perin is one of 295 dermatologists in Washington
Dermatology is Dr. Perin's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Perin is licensed in Washington.
Specialties and state licenses
- Dermatology, WashingtonPrimary
Dermatologists near Dr. Perin
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Benjamin Perin billed Medicare for 279 services in 2024
CMS data shows 279 Medicare services from Dr. Perin across 6 procedure codes in 2024, for 209 Medicare patients. Medicare paid $20,850 for them. Every service was in an office.
Medicare services, 2024279
Medicare patients209
Paid by Medicare$20,850
Procedure codes6
Dr. Perin's Medicare services by type, 2024
- Office and hospital visits226
- Surgery53
Dr. Perin compared with the Washington median for dermatologists, 2024
- Dr. Perin
- Washington median
- Medicare services
- 279vs 1,53082% below
- Medicare patients
- 209vs 42351% below
- Part D claims
- 146vs 40464% below
Medians across 297 dermatologists in Washington with Dmand AI profiles that report each measure.
Dr. Perin's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Perin and other dermatologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin Perin treated 209 Medicare patients in 2024, average age 74
CMS counts 209 Medicare patients who saw Dr. Perin in 2024. The largest group is 65 to 74, with 107 patients. 59% of them have high blood pressure, and 56% have high cholesterol. 6% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Perin's median patient age at 67, with 50% women.
Medicare patients, 2024209
Average age74
Average risk score0.97
Also on Medicaid6%
Dr. Perin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Perin's Medicare patients by sex, 2024
- Women10450%
- Men10550%
Chronic conditions among Dr. Perin's Medicare patients, 2024
- High blood pressure59%
- High cholesterol56%
- Arthritis32%
- Chronic kidney disease22%
- Diabetes19%
- Mood disorders15%
- Osteoporosis15%
- Atrial fibrillation14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Perin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Benjamin Perin wrote 227 Medicare Part D claims in 2024
In 2024, Dr. Perin wrote 227 Medicare Part D claims for 125 patients. 97% of them were for generic drugs. CMS names the drug for 146 of them, across 6 drugs with 11 or more claims each, at $5,276 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Part D claims, 2024227
Drugs named by CMS6
Total drug cost$5,276
Part D patients125
Dr. Perin's Part D claims by kind of drug, 2024
- Generic220 claims97%
- Brand-name and other7 claims3%
Dr. Perin's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 122024: 1461117%
Drugs named by CMS: 6 in 2024, 1 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Benjamin Perin ranks in the 81st percentile for removal of skin lesions in Medicare
Dr. Perin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Perin as offering telehealth. CMS counts 255 procedures of removal of skin lesions by Dr. Perin, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Perin ranks in Medicare procedure volume
- Removal of skin lesions
- 81st percentile255 procedures
- Skin biopsy
- 81st percentile157 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Benjamin Perin has 3 publications on record
Dmand AI links 3 papers to Dr. Perin in 2020. The most frequent topics are Brassica, Papillomaviridae and Papillomavirus Infections. Dr. Perin has published most often in Am J Dermatopathol. Dr. Perin's most frequent co-authors are John Walter Frew, MD, Michelle Anne Lowes, MD, PhD and Martin M. Okun.
Papers3
Topics Dr. Perin writes about most
- Brassica
- Papillomaviridae
- Papillomavirus Infections
Dr. Perin's most frequent co-authors
- John Walter Frew, MD1 shared paper
- Michelle Anne Lowes, MD, PhD1 shared paper
- Martin M. Okun1 shared paper
Recent publications by Dr. Perin
Am J Dermatopathol
Antibodies, ViralBrassicaPapillomaviridae
See who Dr. Perin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Perin works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Benjamin Perin graduated from University of Washington School of Medicine
Dr. Perin graduated from University of Washington School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Benjamin Perin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Benjamin Perin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Benjamin Perin's NPI number?
Dr. Benjamin Perin's NPI number is 1184156861. It was assigned on March 31, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Perin?
Dr. Benjamin Perin is a dermatologist in Wenatchee, Washington. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Benjamin Perin practice?
Dr. Perin practices at 1201 N Miller St, Wenatchee, WA 98801. Dr. Perin's primary practice is Confluence Health in Wenatchee, Washington. Dmand AI also links Dr. Perin to 1 group practice or clinic.
What is Dr. Benjamin Perin's office phone number?
The practice phone on file for Dr. Perin is (509) 662-1511.
What is Dr. Benjamin Perin's medical license number?
Dr. Perin holds Washington license MD61146212.
Which hospitals is Dr. Benjamin Perin affiliated with?
Dr. Perin is affiliated with Confluence Health Hospital | Central Campus.
What medical group is Dr. Benjamin Perin part of?
Dr. Perin is linked to Confluence Health.
Does Dr. Benjamin Perin accept Medicare?
Yes. CMS data shows Dr. Perin billed Medicare for 279 services in 2024, and Dr. Perin accepts Medicare assignment.
Does Dr. Benjamin Perin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Perin as offering telehealth services.
How many Medicare patients does Dr. Benjamin Perin see?
CMS counts 209 Medicare patients who saw Dr. Perin in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Benjamin Perin bill to Medicare?
In 2024, Dr. Perin's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99214) and office visit, new patient (99202).
Where did Dr. Benjamin Perin go to medical school?
Dr. Perin graduated from University of Washington School of Medicine in 2017.
What drugs does Dr. Benjamin Perin prescribe most?
In 2024 Medicare Part D data, Dr. Perin's most prescribed drugs by claims were Fluorouracil, Triamcinolone Acetonide and Clobetasol Propionate.
How long has Dr. Benjamin Perin been practicing?
Dr. Perin graduated from medical school in 2017, 9 years ago.
Does Dr. Benjamin Perin do research?
Dmand AI links 3 publications to Dr. Perin.
Who does Dr. Benjamin Perin publish with?
Dr. Perin's most frequent co-authors are John Walter Frew, MD (1 shared paper), Michelle Anne Lowes, MD, PhD (1 shared paper) and Martin M. Okun (1 shared paper).
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