Dr. Douglas A. Winstanley, DO
- Medicare services, 2024
- 1,233
- Medicare patients, 2024
- 328
- Part D claims, 2024
- 243
- Publications
- 5
- MIPS score, 2024
- 99
- Practice address
- 3290 N Wellness Dr, Holland, MI 49424
- Practice phone
- Call (616) 257-3344
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
West Michigan Dermatology
Holland, Michigan
Find Dr. Winstanley's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Douglas A. Winstanley is a mohs-micrographic surgery physician in Holland, Michigan
Dr. Winstanley practices at West Michigan Dermatology in Holland, Michigan.
Dr. Winstanley's NPI, 1609855402, was assigned on January 11, 2006. Dr. Winstanley holds Michigan license 5101015191.
- NPI
- 1609855402NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486877453
- NPI enumeration date
- January 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 257-3344
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas A. Winstanley practices at West Michigan Dermatology in Holland, Michigan
Dr. Winstanley's primary practice is West Michigan Dermatology, at 3290 N Wellness Dr, Holland, MI 49424 in Ottawa County. The practice phone is (616) 257-3344.
- West Michigan Dermatology3290 N Wellness Dr, Holland, MI 49424 · Ottawa CountyPhone(616) 257-3344
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas A. Winstanley is affiliated with 3 sites of care and 1 medical group
Dr. Winstanley's primary practice is West Michigan Dermatology in Holland, Michigan. Dr. Winstanley is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is West Michigan Dermatology. Dmand AI also links Dr. Winstanley to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Douglas A. Winstanley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Winstanley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Michigan Dermatology | 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. Douglas A. Winstanley is one of 31 mohs-micrographic surgery physicians in Michigan
Mohs-micrographic surgery is Dr. Winstanley's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Winstanley is licensed in Michigan.
Specialties and state licenses
- Mohs-micrographic surgery, MichiganPrimary
Mohs-micrographic surgery physicians near Dr. Winstanley
Counts of mohs-micrographic surgery physicians 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. Douglas A. Winstanley billed Medicare for 1,233 services in 2024
CMS data shows 1,233 Medicare services from Dr. Winstanley across 17 procedure codes in 2024, for 328 Medicare patients. Medicare paid $171,981 for them. Every service was in an office.
Dr. Winstanley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,0712024: 9977%
- Office and hospital visits
- 2023: 2032024: 17514%
- Lab and pathology
- 2023: 262024: 61135%
Dr. Winstanley compared with the Michigan median for mohs-micrographic surgery physicians, 2024
- Dr. Winstanley
- Michigan median
- Medicare services
- 1,233vs 1,219Close to median
- Medicare patients
- 328vs 36310% below
- Part D claims
- 178vs 178Close to median
Medians across 31 mohs-micrographic surgery physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Winstanley'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. Winstanley and other mohs-micrographic surgery physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas A. Winstanley treated 328 Medicare patients in 2024, average age 77
CMS counts 328 Medicare patients who saw Dr. Winstanley in 2024. The largest group is 75 to 84, with 140 patients. 73% of them have high cholesterol, and 70% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Winstanley's median patient age at 75, with 44% women.
Dr. Winstanley's Medicare patients by age, 2024
Dr. Winstanley's Medicare patients by sex, 2024
- Women13341%
- Men19559%
Chronic conditions among Dr. Winstanley's Medicare patients, 2024
- High cholesterol73%
- High blood pressure70%
- Arthritis44%
- Chronic kidney disease25%
- Ischemic heart disease24%
- Diabetes23%
- Atrial fibrillation22%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Winstanley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas A. Winstanley wrote 243 Medicare Part D claims in 2024
In 2024, Dr. Winstanley wrote 243 Medicare Part D claims for 171 patients. 93% of them were for generic drugs. CMS names the drug for 178 of them, across 9 drugs with 11 or more claims each, at $182,243 in total drug cost. In 2023, CMS named 208 claims across 9 drugs.
Dr. Winstanley's Part D claims by kind of drug, 2024
- Generic225 claims93%
- Brand-name18 claims7%
Dr. Winstanley'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.
Drug classes CMS tracks in Dr. Winstanley's Part D claims, 2024
- Opioids10%24 of 243 claims
- Antibiotics33%80 of 243 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2082024: 17814%
Drugs named by CMS: 9 in 2024, 9 in 2023.
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. Douglas A. Winstanley scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Winstanley for performance year 2024, reported as part of a group. Dr. Winstanley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 32 procedures of melanoma (skin cancer) excision by Dr. Winstanley, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Winstanley's MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Winstanley ranks in Medicare procedure volume
- Removal of skin cancer
- 43rd percentile299 procedures
- Removal of skin lesions
- 80th percentile213 procedures
- Skin biopsy
- 72nd percentile69 procedures
- Removal or shaving of skin growth
- 76th percentile36 procedures
- Melanoma (skin cancer) excision
- 81st percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Douglas A. Winstanley has 5 publications on record
Dmand AI links 5 papers to Dr. Winstanley in 2011. The most frequent topics are Laser Therapy, Pain and Pigmentation Disorders. Dr. Winstanley has published most often in J Drugs Dermatol. Dr. Winstanley's most frequent co-authors are Joel Lee Cohen, MD and Joel Cohen, MD.
Topics Dr. Winstanley writes about most
- Laser Therapy
- Pain
- Pigmentation Disorders
- Single-Blind Method
- Skin Aging
Dr. Winstanley's most frequent co-authors
Recent publications by Dr. Winstanley
J Drugs Dermatol
J Drugs Dermatol
See who Dr. Winstanley researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Winstanley works with, so you can find a warm path to the right mohs-micrographic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Douglas A. Winstanley received $4,233 in industry payments from 2016 to 2025
CMS Open Payments shows 196 general payments to Dr. Winstanley from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Abbvie Inc. paid the most, $1,469.
General payments to Dr. Winstanley by program year, 2016 to 2025
General payments to Dr. Winstanley by kind, 2016 to 2025
- Food and beverage$3,88392%
- Honoraria$3508%
Companies that paid Dr. Winstanley the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Douglas A. Winstanley's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Douglas A. Winstanley
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. Douglas A. Winstanley's NPI number?
Dr. Douglas A. Winstanley's NPI number is 1609855402. It was assigned on January 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas A. Winstanley?
Dr. Douglas A. Winstanley is a mohs-micrographic surgery physician in Holland, Michigan. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Douglas A. Winstanley practice?
Dr. Winstanley practices at 3290 N Wellness Dr, Holland, MI 49424. Dr. Winstanley's primary practice is West Michigan Dermatology in Holland, Michigan. Dmand AI also links Dr. Winstanley to 1 group practice or clinic.
What is Dr. Douglas A. Winstanley's office phone number?
The practice phone on file for Dr. Winstanley is (616) 257-3344.
What is Dr. Douglas A. Winstanley's medical license number?
Dr. Winstanley holds Michigan license 5101015191.
Which hospitals is Dr. Douglas A. Winstanley affiliated with?
Dr. Winstanley is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth.
What medical group is Dr. Douglas A. Winstanley part of?
Dr. Winstanley is linked to West Michigan Dermatology.
Does Dr. Douglas A. Winstanley accept Medicare?
Yes. CMS data shows Dr. Winstanley billed Medicare for 1,233 services in 2024, and Dr. Winstanley accepts Medicare assignment.
What is Dr. Douglas A. Winstanley's MIPS score?
Dr. Winstanley's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. Douglas A. Winstanley see?
CMS counts 328 Medicare patients who saw Dr. Winstanley in 2024, with an average age of 77.
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What services does Dr. Douglas A. Winstanley bill to Medicare?
In 2024, Dr. Winstanley's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17311) and office visit, established patient (99213).
What drugs does Dr. Douglas A. Winstanley prescribe most?
In 2024 Medicare Part D data, Dr. Winstanley's most prescribed drugs by claims were Cephalexin, Fluorouracil and Tramadol HCl.
Has Dr. Douglas A. Winstanley received payments from drug or device companies?
CMS Open Payments shows $4,233 in general payments to Dr. Winstanley from 29 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Douglas A. Winstanley been practicing?
Dr. Winstanley graduated from medical school in 2000, 26 years ago.
Does Dr. Douglas A. Winstanley do research?
Dmand AI links 5 publications to Dr. Winstanley.
Who does Dr. Douglas A. Winstanley publish with?
Dr. Winstanley's most frequent co-authors are Joel Lee Cohen, MD (1 shared paper) and Joel Cohen, MD (1 shared paper).
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