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Dr. Mark T. Spoolstra, MD
NPI1912953662
- Medicare services, 2024
- 22
- Medicare patients, 2024
- 16
- Part D claims, 2022
- 480
- Publications
- 2
- Industry payments
- $14
- Practice address
- 200 Jefferson SE Ave, Grand Rapids, MI 49503
- Practice phone
- Call (616) 643-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trinity Health Grands Rapids
Grand Rapids, Michigan
Find Dr. Spoolstra'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. Mark T. Spoolstra is an internist in Grand Rapids, Michigan
Dr. Spoolstra practices at Trinity Health Grands Rapids in Grand Rapids, Michigan.
Dr. Spoolstra's NPI, 1912953662, was assigned on May 25, 2006. Dr. Spoolstra graduated from University of Chicago, Pritzker School of Medicine in 1984. Dr. Spoolstra holds Michigan license 4301050964.
NPI and contact details
- NPI
- 1912953662NPI Registry (opens in a new tab)
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Practice phone
- (616) 643-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark T. Spoolstra practices at Trinity Health Grands Rapids in Grand Rapids, Michigan
Dr. Spoolstra's primary practice is Trinity Health Grands Rapids, at 200 Jefferson SE Ave, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 643-3500.
- Trinity Health Grands Rapids200 Jefferson SE Ave, Grand Rapids, MI 49503 · Kent CountyPhone(616) 643-3500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark T. Spoolstra is affiliated with 1 site of care and 1 medical group
Dr. Spoolstra's primary practice is Trinity Health Grands Rapids in Grand Rapids, Michigan. The medical group on file is Trinity Health Medical Group.
Trinity Health Grands RapidsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark T. Spoolstra's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spoolstra practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Grands Rapids | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark T. Spoolstra is one of 4,804 internists in Michigan
Internal medicine is Dr. Spoolstra's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Spoolstra is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Spoolstra
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. Mark T. Spoolstra billed Medicare for 22 services in 2024
CMS data shows 22 Medicare services from Dr. Spoolstra across 1 procedure code in 2024, for 16 Medicare patients. Medicare paid $1,317 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202422
Medicare patients16
Paid by Medicare$1,317
Procedure codes1
Dr. Spoolstra's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 212024: 225%
Dr. Spoolstra compared with the Michigan median for internists, 2024
- Dr. Spoolstra
- Michigan median
- Medicare services
- 22vs 42395% below
- Medicare patients
- 16vs 15990% below
- Part D claims
- 480vs 31453% above
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Spoolstra'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. Spoolstra and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark T. Spoolstra treated 16 Medicare patients in 2024, average age 69
CMS counts 16 Medicare patients who saw Dr. Spoolstra in 2024. 75% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 3.86, 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. Spoolstra's median patient age at 75, with 36% women.
Medicare patients, 202416
Average age69
Average risk score3.86
Chronic conditions among Dr. Spoolstra's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
Share of Medicare patients with each condition. A patient can have several.
Dr. Spoolstra'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
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark T. Spoolstra wrote 480 Medicare Part D claims in 2022
In 2022, Dr. Spoolstra wrote 480 Medicare Part D claims. They cover 17 drugs, with $26,755 in total drug cost. In 2021, CMS named 2,439 claims across 56 drugs.
Part D claims, 2022480
Drugs named by CMS17
Total drug cost$26,755
Dr. Spoolstra's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 2,4392022: 48080%
Drugs named by CMS: 17 in 2022, 56 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark T. Spoolstra has 2 publications on record
Dmand AI links 2 papers to Dr. Spoolstra, published from 2013 to 2018. Dr. Spoolstra's most frequent co-authors are Francesca Colecraft Dwamena, MD, Laura Ellen Freilich, MD and Dale A. D'Mello, MD.
Papers2
Years published2013 to 2018
Dr. Spoolstra's most frequent co-authors
- Francesca Colecraft Dwamena, MD2 shared papers
- Laura Ellen Freilich, MD2 shared papers
- Dale A. D'Mello, MD1 shared paper
Recent publications by Dr. Spoolstra
See who Dr. Spoolstra researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spoolstra works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark T. Spoolstra received $14 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Spoolstra from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $14.
Companies that paid Dr. Spoolstra the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark T. Spoolstra graduated from University of Chicago, Pritzker School of Medicine
Dr. Spoolstra graduated from University of Chicago, Pritzker School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark T. Spoolstra's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark T. Spoolstra
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. Mark T. Spoolstra's NPI number?
Dr. Mark T. Spoolstra's NPI number is 1912953662. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark T. Spoolstra?
Dr. Mark T. Spoolstra is an internist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark T. Spoolstra practice?
Dr. Spoolstra practices at 200 Jefferson SE Ave, Grand Rapids, MI 49503. Dr. Spoolstra's primary practice is Trinity Health Grands Rapids in Grand Rapids, Michigan.
What is Dr. Mark T. Spoolstra's office phone number?
The practice phone on file for Dr. Spoolstra is (616) 643-3500.
What is Dr. Mark T. Spoolstra's medical license number?
Dr. Spoolstra holds Michigan license 4301050964.
What medical group is Dr. Mark T. Spoolstra part of?
Dr. Spoolstra is linked to Trinity Health Medical Group.
Does Dr. Mark T. Spoolstra accept Medicare?
Yes. CMS data shows Dr. Spoolstra billed Medicare for 22 services in 2024.
How many Medicare patients does Dr. Mark T. Spoolstra see?
CMS counts 16 Medicare patients who saw Dr. Spoolstra in 2024, with an average age of 69.
What services does Dr. Mark T. Spoolstra bill to Medicare?
In 2024, Dr. Spoolstra's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Mark T. Spoolstra go to medical school?
Dr. Spoolstra graduated from University of Chicago, Pritzker School of Medicine in 1984.
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What drugs does Dr. Mark T. Spoolstra prescribe most?
In 2022 Medicare Part D data, Dr. Spoolstra's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Mark T. Spoolstra received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Spoolstra from 1 company from 2018 to 2018. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Mark T. Spoolstra been practicing?
Dr. Spoolstra graduated from medical school in 1984, 42 years ago.
Does Dr. Mark T. Spoolstra do research?
Dmand AI links 2 publications to Dr. Spoolstra, published from 2013 to 2018.
Who does Dr. Mark T. Spoolstra publish with?
Dr. Spoolstra's most frequent co-authors are Francesca Colecraft Dwamena, MD (2 shared papers), Laura Ellen Freilich, MD (2 shared papers) and Dale A. D'Mello, MD (1 shared paper).
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