Dr. Corey Stephan Macrander, MD

  • Appleton, WI
  • Internist
NPI1346747755PAC ID2163779356
Medicare services, 2024
3,679
Medicare patients, 2024
277
Part D claims, 2024
14,842
Publications
3
Hospital affiliations
3
Practice address
3916 N Intertech Ct, Appleton, WI 54913
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Primary Care Associates of Appleton

Mammography / Breast Imaging Center · Appleton, Wisconsin

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Dr. Corey Stephan Macrander is an internist in Appleton, Wisconsin

Dr. Macrander practices at Primary Care Associates of Appleton in Appleton, Wisconsin.

Dr. Macrander's NPI, 1346747755, was assigned on April 11, 2018. Dr. Macrander graduated from Wayne State University School of Medicine in 2018. Dr. Macrander holds Wisconsin license 72866-20.

NPI and contact details
Medicare PAC ID
2163779356
NPI enumeration date
April 11, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. Corey Stephan Macrander practices at Primary Care Associates of Appleton in Appleton, Wisconsin

Dr. Macrander's primary practice is Primary Care Associates of Appleton, at 3916 N Intertech Ct, Appleton, WI 54913.

  • Primary Care Associates of Appleton
    3916 N Intertech Ct, Appleton, WI 54913

Source: Dmand AI Affiliation Data

Dr. Corey Stephan Macrander is affiliated with 9 sites of care and 1 medical group

Dr. Macrander's primary practice is Primary Care Associates of Appleton in Appleton, Wisconsin. Dr. Macrander is also affiliated with ThedaCare Regional Medical Center-Appleton. The medical group on file is Primary Care Associates of Appleton. Dmand AI also links Dr. Macrander to 2 more hospitals, 2 home health agencies, 2 hospices and 1 group practice or clinic, each named with a free account. Dr. Macrander's employer is on file too: a breast imaging center.

See all 10 affiliations for Dr. Macrander

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

Dmand AI tracks the EHR system at Dr. Corey Stephan Macrander's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Macrander practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Primary Care Associates of AppletonAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Corey Stephan Macrander is one of 1,675 internists in Wisconsin

Internal medicine is Dr. Macrander's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Macrander is licensed in Wisconsin.

Specialties and state licenses

  • Internal medicine, WisconsinPrimaryLicense 72866-20 · taxonomy 207R00000X

Internists near Dr. Macrander

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. Corey Stephan Macrander billed Medicare for 3,679 services in 2024

CMS data shows 3,679 Medicare services from Dr. Macrander across 38 procedure codes in 2024, for 277 Medicare patients. Medicare paid $105,534 for them. Every service was in an office.

Medicare services, 20243,679
Medicare patients277
Paid by Medicare$105,534
Procedure codes38

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

  • 2023
  • 2024
Lab and pathology
2023: 1,5002024: 1,79119%
Surgery
2023: 6482024: 6856%
Office and hospital visits
2023: 4242024: 47412%
Other services
2023: 1,8542024: 43177%
Tests and treatments
2023: 1322024: 17029%
Imaging
2023: 692024: 12886%

Dr. Macrander compared with the Wisconsin median for internists, 2024

  • Dr. Macrander
  • Wisconsin median
Medicare services
3,679vs 4578.1 times
Medicare patients
277vs 19939% above
Part D claims
14,068vs 43332.5 times

Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Macrander'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. Macrander

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

Dr. Corey Stephan Macrander treated 277 Medicare patients in 2024, average age 74

CMS counts 277 Medicare patients who saw Dr. Macrander in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Macrander's median patient age at 70, with 35% women.

Medicare patients, 2024277
Average age74
Average risk score1.12
Also on Medicaid5%

Dr. Macrander's Medicare patients by age, 2024

Dr. Macrander's Medicare patients by sex, 2024

  • Women10638%
  • Men17162%

Chronic conditions among Dr. Macrander's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis35%
  4. Diabetes28%
  5. Ischemic heart disease26%
  6. Anxiety23%
  7. Atrial fibrillation22%
  8. Chronic kidney disease22%

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

Dr. Macrander's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women35%
  • Men65%

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

Dr. Corey Stephan Macrander wrote 14,842 Medicare Part D claims in 2024

In 2024, Dr. Macrander wrote 14,842 Medicare Part D claims for 931 patients. 89% of them were for generic drugs. CMS names the drug for 14,068 of them, across 168 drugs with 11 or more claims each, at $1,020,008 in total drug cost. In 2023, CMS named 8,775 claims across 134 drugs.

Part D claims, 202414,842
Drugs named by CMS168
Total drug cost$1M
Part D patients931

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

  • Generic13,149 claims89%
  • Brand-name1,600 claims11%
  • Other93 claims1%

Dr. Macrander'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. Macrander's Part D claims, 2024

  • Opioids2%256 of 14,842 claims
  • Antibiotics2%278 of 14,842 claims
  • Antipsychotics, patients 65 and over0%35 of 14,842 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: 8,7752024: 14,06860%

Drugs named by CMS: 168 in 2024, 134 in 2023.

See all prescribing by Dr. Macrander

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

How Dr. Corey Stephan Macrander takes part in Medicare

Dr. Macrander accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of nail tissue: 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. Corey Stephan Macrander has 3 publications on record

Dmand AI links 3 papers to Dr. Macrander, published from 2012 to 2019. Dr. Macrander's most frequent co-authors are Ammara Mushtaq, MD and Ayman Omar Soubani, MD.

Papers3
Years published2012 to 2019

Dr. Macrander's papers by year, 2012 to 2019

Dr. Macrander's most frequent co-authors

Recent publications by Dr. Macrander

See all 3 publications and co-authors

See who Dr. Macrander researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Macrander works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Corey Stephan Macrander received $204 in industry payments from 2023 to 2025

CMS Open Payments shows 5 general payments to Dr. Macrander from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $106.

General payments to Dr. Macrander by program year, 2023 to 2025

Companies that paid Dr. Macrander the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Macrander

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

Dr. Corey Stephan Macrander graduated from Wayne State University School of Medicine

Dr. Macrander graduated from Wayne State University School of Medicine in 2018.

  1. Medical schoolWayne State University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Corey Stephan Macrander'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)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)
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. Corey Stephan Macrander

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. Corey Stephan Macrander's NPI number?

Dr. Corey Stephan Macrander's NPI number is 1346747755. It was assigned on April 11, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Corey Stephan Macrander?

Dr. Corey Stephan Macrander is an internist in Appleton, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Corey Stephan Macrander practice?

Dr. Macrander practices at 3916 N Intertech Ct, Appleton, WI 54913. Dr. Macrander's primary practice is Primary Care Associates of Appleton in Appleton, Wisconsin. Dmand AI also links Dr. Macrander to 2 hospitals, 2 home health agencies, 2 hospices and 1 group practice or clinic.

What is Dr. Corey Stephan Macrander's medical license number?

Dr. Macrander holds Wisconsin license 72866-20.

Which hospitals is Dr. Corey Stephan Macrander affiliated with?

Dr. Macrander is affiliated with ThedaCare Regional Medical Center-Appleton. Dmand AI links Dr. Macrander to 2 more hospitals.

What medical group is Dr. Corey Stephan Macrander part of?

Dr. Macrander is linked to Primary Care Associates of Appleton.

Does Dr. Corey Stephan Macrander accept Medicare?

Yes. CMS data shows Dr. Macrander billed Medicare for 3,679 services in 2024, and Dr. Macrander accepts Medicare assignment.

How many Medicare patients does Dr. Corey Stephan Macrander see?

CMS counts 277 Medicare patients who saw Dr. Macrander in 2024, with an average age of 74.

What services does Dr. Corey Stephan Macrander bill to Medicare?

In 2024, Dr. Macrander's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (80048).

Where did Dr. Corey Stephan Macrander go to medical school?

Dr. Macrander graduated from Wayne State University School of Medicine in 2018.

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What drugs does Dr. Corey Stephan Macrander prescribe most?

In 2024 Medicare Part D data, Dr. Macrander's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

Has Dr. Corey Stephan Macrander received payments from drug or device companies?

CMS Open Payments shows $204 in general payments to Dr. Macrander from 4 companies from 2023 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Corey Stephan Macrander been practicing?

Dr. Macrander graduated from medical school in 2018, 8 years ago.

Does Dr. Corey Stephan Macrander do research?

Dmand AI links 3 publications to Dr. Macrander, published from 2012 to 2019.

Who does Dr. Corey Stephan Macrander publish with?

Dr. Macrander's most frequent co-authors are Ammara Mushtaq, MD (1 shared paper) and Ayman Omar Soubani, MD (1 shared paper).

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