Dr. Douglas A. Winstanley, DO

  • Holland, MI
  • Mohs-micrographic surgery physician
NPI1609855402PAC ID4486877453
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
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Personal email
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Mobile number
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Social profiles

Primary practice

West Michigan Dermatology

Holland, Michigan

See all 4 affiliations

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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 and contact details
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
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Mobile number
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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 Dermatology
    3290 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.

See all 4 affiliations for Dr. Winstanley

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.

EHR by site
SiteEHR vendor and product
West Michigan DermatologyAvailable with a free account
+2 more affiliated sitesAvailable 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, MichiganPrimaryLicense 5101015191 · taxonomy 207ND0101X

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.

31mohs-micrographic surgery physicians in Michigan
3mohs-micrographic surgery physicians in Holland

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.

Medicare services, 20241,233
Medicare patients328
Paid by Medicare$171,981
Procedure codes17

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.

See all procedures by Dr. Winstanley

Need commercial claims for Dr. Winstanley?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Winstanley and other mohs-micrographic surgery physicians in Michigan.

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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.

Medicare patients, 2024328
Average age77
Average risk score1.18
Also on Medicaid5%

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

  1. High cholesterol73%
  2. High blood pressure70%
  3. Arthritis44%
  4. Chronic kidney disease25%
  5. Ischemic heart disease24%
  6. Diabetes23%
  7. Atrial fibrillation22%
  8. 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.

Part D claims, 2024243
Drugs named by CMS9
Total drug cost$182,243
Part D patients171

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.

See all prescribing by Dr. Winstanley

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.

Papers5

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

See all 5 publications and co-authors

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.

How network discovery works

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

$4.2Kin total
  • 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.

See all payments to Dr. Winstanley

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Douglas A. Winstanley's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation 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.

Show 6 more questionsShow fewer questions

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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