Dr. Michael Allen Van Winkle, DO

  • Spearfish, SD
  • Internist
NPI1003195454PAC ID7810201332
Medicare services, 2024
423
Medicare patients, 2024
176
Part D claims, 2024
345
MIPS score, 2024
94
Hospital affiliations
3
Practice address
1440 N Main St, Spearfish, SD 57783
Practice phone
Call (605) 644-4000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Monument Health Spearfish Hospital

Hospital · Spearfish, South Dakota

See all 4 affiliations

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Dr. Michael Allen Van Winkle is an internist in Spearfish, South Dakota

Dr. Van Winkle practices at Monument Health Spearfish Hospital in Spearfish, South Dakota, part of Monument Health.

Dr. Van Winkle's NPI, 1003195454, was assigned on August 16, 2011. Dr. Van Winkle graduated from Ohio University, College of Osteopathic Medicine in 2011. Dr. Van Winkle holds Ohio license 34.011870.

NPI and contact details
Medicare PAC ID
7810201332
NPI enumeration date
August 16, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(605) 644-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael Allen Van Winkle practices at Monument Health Spearfish Hospital in Spearfish, South Dakota

Dr. Van Winkle's primary practice is Monument Health Spearfish Hospital, at 1440 N Main St, Spearfish, SD 57783 in Lawrence County. The practice phone is (605) 644-4000.

Source: Dmand AI Affiliation Data

Dr. Michael Allen Van Winkle is affiliated with 3 sites of care and 1 medical group

Dr. Van Winkle's primary practice is Monument Health Spearfish Hospital in Spearfish, South Dakota, part of Monument Health. Dr. Van Winkle is also affiliated with Monument Health Rapid City Hospital. The medical group on file is Monument Health Spearfish Clinic, North 10th Street. Dmand AI also links Dr. Van Winkle to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Van Winkle

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael Allen Van Winkle's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Van Winkle practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Monument Health Spearfish HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Allen Van Winkle is one of 267 internists in South Dakota

Internal medicine is Dr. Van Winkle's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Van Winkle is board certified in internal medicine by the American Board of Internal Medicine. Dr. Van Winkle is licensed in Ohio.

Specialties and state licenses

  • Internal medicine, OhioPrimaryLicense 34.011870 · taxonomy 207R00000X

Internists near Dr. Van Winkle

Counts of internists 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. Michael Allen Van Winkle billed Medicare for 423 services in 2024

CMS data shows 423 Medicare services from Dr. Van Winkle across 4 procedure codes in 2024, for 176 Medicare patients. Medicare paid $32,784 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024423
Medicare patients176
Paid by Medicare$32,784
Procedure codes4

Dr. Van Winkle's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6242024: 42332%

Dr. Van Winkle compared with the South Dakota median for internists, 2024

  • Dr. Van Winkle
  • South Dakota median
Medicare services
423vs 54222% below
Medicare patients
176vs 23625% below
Part D claims
113vs 1249% below

Medians across 262 internists in South Dakota with Dmand AI profiles that report each measure.

Dr. Van Winkle'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. Van Winkle

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael Allen Van Winkle treated 176 Medicare patients in 2024, average age 77

CMS counts 176 Medicare patients who saw Dr. Van Winkle in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Van Winkle's median patient age at 79, with 53% women.

Medicare patients, 2024176
Average age77
Average risk score1.72
Also on Medicaid26%

Dr. Van Winkle's Medicare patients by age, 2024

Dr. Van Winkle's Medicare patients by sex, 2024

  • Women9655%
  • Men8045%

Chronic conditions among Dr. Van Winkle's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol69%
  3. Arthritis56%
  4. Mood disorders40%
  5. Ischemic heart disease39%
  6. Diabetes38%
  7. Depression37%
  8. Heart failure37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Van Winkle's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Allen Van Winkle wrote 345 Medicare Part D claims in 2024

In 2024, Dr. Van Winkle wrote 345 Medicare Part D claims for 133 patients. 86% of them were for generic drugs. CMS names the drug for 113 of them, across 7 drugs with 11 or more claims each, at $5,620 in total drug cost. In 2023, CMS named 150 claims across 10 drugs.

Part D claims, 2024345
Drugs named by CMS7
Total drug cost$5,620
Part D patients133

Dr. Van Winkle's Part D claims by kind of drug, 2024

  • Generic298 claims86%
  • Brand-name and other47 claims14%

Dr. Van Winkle'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. Van Winkle's Part D claims, 2024

  • Opioids4%15 of 345 claims
  • Antibiotics16%56 of 345 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: 1502024: 11325%

Drugs named by CMS: 7 in 2024, 10 in 2023.

See all prescribing by Dr. Van Winkle

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. Michael Allen Van Winkle scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Van Winkle for performance year 2024, reported through an alternative payment model (APM). Dr. Van Winkle accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Van Winkle's MIPS scores, performance year 2024

  • 94of 100Final score
  • 80.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael Allen Van Winkle received $132 in industry payments from 2016 to 2025

CMS Open Payments shows 8 general payments to Dr. Van Winkle from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $42.

General payments to Dr. Van Winkle by program year, 2016 to 2025

Companies that paid Dr. Van Winkle the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Van Winkle

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

Dr. Michael Allen Van Winkle graduated from Ohio University, College of Osteopathic Medicine

Dr. Van Winkle graduated from Ohio University, College of Osteopathic Medicine in 2011.

  1. Medical schoolOhio University, College of Osteopathic Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael Allen Van Winkle'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Michael Allen Van Winkle

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. Michael Allen Van Winkle's NPI number?

Dr. Michael Allen Van Winkle's NPI number is 1003195454. It was assigned on August 16, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Allen Van Winkle?

Dr. Michael Allen Van Winkle is an internist in Spearfish, South Dakota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Michael Allen Van Winkle practice?

Dr. Van Winkle practices at 1440 N Main St, Spearfish, SD 57783. Dr. Van Winkle's primary practice is Monument Health Spearfish Hospital in Spearfish, South Dakota, part of Monument Health. Dmand AI also links Dr. Van Winkle to 1 hospital.

What is Dr. Michael Allen Van Winkle's office phone number?

The practice phone on file for Dr. Van Winkle is (605) 644-4000.

What is Dr. Michael Allen Van Winkle's medical license number?

Dr. Van Winkle holds Ohio license 34.011870.

Which hospitals is Dr. Michael Allen Van Winkle affiliated with?

Dr. Van Winkle practices at Monument Health Spearfish Hospital in Spearfish, South Dakota. Dr. Van Winkle is also affiliated with Monument Health Rapid City Hospital. Dmand AI links Dr. Van Winkle to 1 more hospital.

What medical group is Dr. Michael Allen Van Winkle part of?

Dr. Van Winkle is linked to Monument Health Spearfish Clinic, North 10th Street.

Does Dr. Michael Allen Van Winkle accept Medicare?

Yes. CMS data shows Dr. Van Winkle billed Medicare for 423 services in 2024, and Dr. Van Winkle accepts Medicare assignment.

What is Dr. Michael Allen Van Winkle's MIPS score?

Dr. Van Winkle's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Michael Allen Van Winkle see?

CMS counts 176 Medicare patients who saw Dr. Van Winkle in 2024, with an average age of 77.

Show 6 more questionsShow fewer questions

Is Dr. Michael Allen Van Winkle board certified?

Yes. Dr. Van Winkle is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Michael Allen Van Winkle bill to Medicare?

In 2024, Dr. Van Winkle's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).

Where did Dr. Michael Allen Van Winkle go to medical school?

Dr. Van Winkle graduated from Ohio University, College of Osteopathic Medicine in 2011.

What drugs does Dr. Michael Allen Van Winkle prescribe most?

In 2024 Medicare Part D data, Dr. Van Winkle's most prescribed drugs by claims were Potassium Chloride, Levothyroxine Sodium and Prednisone.

Has Dr. Michael Allen Van Winkle received payments from drug or device companies?

CMS Open Payments shows $132 in general payments to Dr. Van Winkle from 5 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Michael Allen Van Winkle been practicing?

Dr. Van Winkle graduated from medical school in 2011, 15 years ago.

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