Dr. Markie Sue Zimmer, MD

  • Royal Oak, MI
  • Internist
NPI1467010785PAC ID5799018677
Medicare services, 2023
15
Part D claims, 2024
207
Publications
8
Industry payments
$589
Affiliated sites
1
Practice address
3535 W 13 Mile Rd Corewell Health William Beaumont Un, Royal Oak, MI 48073-6770
Practice phone
Call (248) 551-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Oakwood Ambulatory - Royal Oak (W 13 Mile Rd)

Multi-specialty group site · Royal Oak, Michigan

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Dr. Markie Sue Zimmer is an internist in Royal Oak, Michigan

Dr. Zimmer practices at Oakwood Ambulatory - Royal Oak (W 13 Mile Rd) in Royal Oak, Michigan.

Dr. Zimmer's NPI, 1467010785, was assigned on June 1, 2019. Dr. Zimmer graduated from Michigan State University College of Human Medicine in 2019. Dr. Zimmer holds Michigan license 4301507133.

NPI and contact details
Medicare PAC ID
5799018677
NPI enumeration date
June 1, 2019
NPI status
Active
Practice phone
(248) 551-3000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

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

Dr. Markie Sue Zimmer practices at 2 locations in Royal Oak, Michigan

Dr. Zimmer's primary practice is Oakwood Ambulatory - Royal Oak (W 13 Mile Rd), at 3535 W 13 Mile Rd Corewell Health William Beaumont Un, Royal Oak, MI 48073-6770. The practice phone is (248) 551-3000. The NPI Registry lists Dr. Zimmer's practice address as 3601 W 13 Mile Rd, Royal Oak, MI 48073.

  • Oakwood Ambulatory - Royal Oak (W 13 Mile Rd)Primary
    3535 W 13 Mile Rd Corewell Health William Beaumont Un, Royal Oak, MI 48073-6770Phone(248) 551-3000
  • NPI Registry address
    3601 W 13 Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 551-3000

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

Dr. Markie Sue Zimmer is affiliated with 1 site of care and 2 medical groups

Dr. Zimmer's primary practice is Oakwood Ambulatory - Royal Oak (W 13 Mile Rd) in Royal Oak, Michigan. The medical group on file is Medical Education Associates. Dmand AI also links Dr. Zimmer to 1 more medical group, named with a free account.

Oakwood Ambulatory - Royal Oak (W 13 Mile Rd)Multi-specialty group site · Royal Oak, MichiganPrimary
Medical Education AssociatesPrimary care group, Southfield, MI1 medical groupName with a free account
See all 3 affiliations for Dr. Zimmer

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Markie Sue Zimmer's practice

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

EHR by site
SiteEHR vendor and product
Oakwood Ambulatory - Royal Oak (W 13 Mile Rd)Available with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Markie Sue Zimmer is one of 4,804 internists in Michigan

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

Specialties and state licenses

  • Internal medicine, MichiganPrimaryLicense 4301507133 · taxonomy 207R00000X

Internists near Dr. Zimmer

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. Markie Sue Zimmer billed Medicare for 15 services in 2023

CMS data shows 15 Medicare services from Dr. Zimmer across 1 procedure code in 2023, all of them office visits. Medicare paid $788 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202315
Paid by Medicare$788
Procedure codes1

Dr. Zimmer's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 492023: 1569%

Dr. Zimmer compared with the Michigan median for internists, 2023

  • Dr. Zimmer
  • Michigan median
Medicare services
15vs 42396% below
Part D claims
60vs 31481% below

Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.

Dr. Zimmer's most billed Medicare procedure codes, 2023

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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Need commercial claims for Dr. Zimmer?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zimmer and other internists in Michigan.

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

Dr. Markie Sue Zimmer's patients have a median age of 62

Across all payers, Dmand AI patient panel data puts Dr. Zimmer's median patient age at 62, with 33% women.

Dr. Zimmer's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women33%
  • Men67%

Source: Dmand AI Patient Panel Data

Dr. Markie Sue Zimmer wrote 207 Medicare Part D claims in 2024

In 2024, Dr. Zimmer wrote 207 Medicare Part D claims for 55 patients. 68% of them were for generic drugs. CMS names the drug for 60 of them, across 4 drugs with 11 or more claims each, at $460,832 in total drug cost. In 2022, CMS named 58 claims across 4 drugs.

Part D claims, 2024207
Drugs named by CMS4
Total drug cost$460,832
Part D patients55

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

  • Generic141 claims68%
  • Brand-name66 claims32%

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

  • Antibiotics9%18 of 207 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, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 582024: 603%

Drugs named by CMS: 4 in 2024, 4 in 2022.

See all prescribing by Dr. Zimmer

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

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Dr. Markie Sue Zimmer has 8 publications on record

Dmand AI links 8 papers to Dr. Zimmer, published from 2021 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols and Leukemia, Myeloid, Acute. Dr. Zimmer has published most often in Cureus. Dr. Zimmer's most frequent co-authors are Nwabundo Ifeyinwa Anusim, MD, Ramona M. Berghea and Filip Ionescu, MD.

Papers8
Years published2021 to 2025

Dr. Zimmer's papers by year, 2021 to 2025

Topics Dr. Zimmer writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Leukemia, Myeloid, Acute

Dr. Zimmer's most frequent co-authors

Recent publications by Dr. Zimmer

See all 8 publications and co-authors

See who Dr. Zimmer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zimmer 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. Markie Sue Zimmer received $589 in industry payments from 2019 to 2025

CMS Open Payments shows 7 general payments to Dr. Zimmer from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $224.

General payments to Dr. Zimmer by program year, 2019 to 2025

Companies that paid Dr. Zimmer the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zimmer

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

Dr. Markie Sue Zimmer graduated from Michigan State University College of Human Medicine

Dr. Zimmer graduated from Michigan State University College of Human Medicine in 2019.

  1. Medical schoolMichigan State University College of Human Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Markie Sue Zimmer'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
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)
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. Markie Sue Zimmer

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. Markie Sue Zimmer's NPI number?

Dr. Markie Sue Zimmer's NPI number is 1467010785. It was assigned on June 1, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Markie Sue Zimmer?

Dr. Markie Sue Zimmer is an internist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Markie Sue Zimmer practice?

Dr. Zimmer practices at 3535 W 13 Mile Rd Corewell Health William Beaumont Un, Royal Oak, MI 48073-6770. Dr. Zimmer also practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. Dr. Zimmer's primary practice is Oakwood Ambulatory - Royal Oak (W 13 Mile Rd) in Royal Oak, Michigan. Dmand AI also links Dr. Zimmer to 1 medical group.

What is Dr. Markie Sue Zimmer's office phone number?

The practice phone on file for Dr. Zimmer is (248) 551-3000.

What is Dr. Markie Sue Zimmer's medical license number?

Dr. Zimmer holds Michigan license 4301507133.

What medical group is Dr. Markie Sue Zimmer part of?

Dr. Zimmer is linked to Medical Education Associates. Dmand AI links Dr. Zimmer to 1 more medical group.

Does Dr. Markie Sue Zimmer accept Medicare?

Yes. CMS data shows Dr. Zimmer billed Medicare for 15 services in 2023.

What services does Dr. Markie Sue Zimmer bill to Medicare?

In 2023, Dr. Zimmer's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Markie Sue Zimmer go to medical school?

Dr. Zimmer graduated from Michigan State University College of Human Medicine in 2019.

What drugs does Dr. Markie Sue Zimmer prescribe most?

In 2024 Medicare Part D data, Dr. Zimmer's most prescribed drugs by claims were Abiraterone Acetate, Revlimid and Acyclovir.

Show 4 more questionsShow fewer questions

Has Dr. Markie Sue Zimmer received payments from drug or device companies?

CMS Open Payments shows $589 in general payments to Dr. Zimmer from 4 companies from 2019 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Markie Sue Zimmer been practicing?

Dr. Zimmer graduated from medical school in 2019, 7 years ago.

Does Dr. Markie Sue Zimmer do research?

Dmand AI links 8 publications to Dr. Zimmer, published from 2021 to 2025.

Who does Dr. Markie Sue Zimmer publish with?

Dr. Zimmer's most frequent co-authors are Nwabundo Ifeyinwa Anusim, MD (2 shared papers), Ramona M. Berghea (2 shared papers) and Filip Ionescu, MD (2 shared papers).

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