Automobile DrivingDementiaForecasting
Dr. Mark Justin Rapoport, MD
NPI1831355387PAC ID4789852237
- Medicare services, 2024
- 1,004
- Medicare patients, 2024
- 1,009
- Publications
- 94
- MIPS score, 2024
- 88
- Hospital affiliations
- 2
- Practice address
- 200 Jefferson Avenue SE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 685-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rapoport'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 Justin Rapoport is a diagnostic radiologist in Grand Rapids, Michigan
Dr. Rapoport practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health.
Dr. Rapoport's NPI, 1831355387, was assigned on August 4, 2008. Dr. Rapoport graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2005. Dr. Rapoport holds Michigan license 4301097999.
NPI and contact details
- NPI
- 1831355387NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789852237
- NPI enumeration date
- August 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 685-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Justin Rapoport practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan
Dr. Rapoport's primary practice is Trinity Health Grand Rapids Hospital, at 200 Jefferson Avenue SE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 685-5000.
- Trinity Health Grand Rapids Hospital200 Jefferson Avenue SE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 685-5000
Source: Dmand AI Affiliation Data
Dr. Mark Justin Rapoport is affiliated with 2 sites of care and 5 medical groups
Dr. Rapoport's primary practice is Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health. Dr. Rapoport is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Kent Radiology. Dmand AI also links Dr. Rapoport to 4 more medical groups, each named with a free account.
Corewell Health Grand Rapids Hospitals - ButterworthKent Radiology4 medical groupsNames with a free account
See all 7 affiliations for Dr. RapoportSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Justin Rapoport's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rapoport practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Grand Rapids Hospital | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Rapoport practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Justin Rapoport is one of 1,181 diagnostic radiologists in Michigan
Diagnostic radiology is Dr. Rapoport's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Rapoport is licensed in Michigan.
Specialties and state licenses
- Diagnostic radiology, MichiganPrimary
Diagnostic radiologists near Dr. Rapoport
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,181diagnostic radiologists in Michigan115diagnostic radiologists in Grand Rapids13diagnostic radiologists at Trinity Health Grand Rapids Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Justin Rapoport billed Medicare for 1,004 services in 2024
CMS data shows 1,004 Medicare services from Dr. Rapoport across 35 procedure codes in 2024, for 1,009 Medicare patients. Medicare paid $24,964 for them.
Medicare services, 20241,004
Medicare patients1,009
Paid by Medicare$24,964
Procedure codes35
Dr. Rapoport's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,1332024: 90820%
- Tests and treatments
- 2023: 742024: 9630%
Where Dr. Rapoport's Medicare services took place, 2024
- In an office353%
- In a facility96997%
Dr. Rapoport compared with the Michigan median for diagnostic radiologists, 2024
- Dr. Rapoport
- Michigan median
- Medicare services
- 1,004vs 1,65839% below
- Medicare patients
- 1,009vs 1,30122% below
Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Rapoport'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.
Need commercial claims for Dr. Rapoport?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rapoport and other diagnostic radiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Justin Rapoport treated 1,009 Medicare patients in 2024, average age 71
CMS counts 1,009 Medicare patients who saw Dr. Rapoport in 2024. The largest group is 65 to 74, with 439 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.97, 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. Rapoport's median patient age at 60, with 63% women.
Medicare patients, 20241,009
Average age71
Average risk score1.97
Also on Medicaid28%
Dr. Rapoport's Medicare patients by age, 2024
Dr. Rapoport's Medicare patients by sex, 2024
- Women59058%
- Men41942%
Chronic conditions among Dr. Rapoport's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis51%
- Mood disorders42%
- Depression37%
- Anxiety36%
- Chronic kidney disease35%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rapoport's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Justin Rapoport scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Rapoport for performance year 2024, reported as part of a group. Dr. Rapoport accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Rapoport's MIPS scores, performance year 2024
- 88of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
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
For MedTech and pharma teams
Find diagnostic radiologists like Dr. Rapoport by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Mark Justin Rapoport has 94 publications on record
Dmand AI links 94 papers to Dr. Rapoport, published from 2008 to 2025. 2016 was the busiest year, with 7. The most frequent topics are Automobile Driving, Dementia and Canada. Dr. Rapoport has published most often in Accid Anal Prev. Dr. Rapoport's most frequent co-authors are Bruce Marshall Weaver, DO, Kiran Rabheru, MD and Richard A. Marottoli, MD.
Papers94
Years published2008 to 2025
Dr. Rapoport's papers by year, 2016 to 2025
Topics Dr. Rapoport writes about most
- Automobile Driving
- Dementia
- Canada
- Accidents, Traffic
- Cognitive Dysfunction
- Self Report
- Aging
- Depression
Dr. Rapoport's most frequent co-authors
- Bruce Marshall Weaver, DO4 shared papers
- Kiran Rabheru, MD3 shared papers
- Richard A. Marottoli, MD2 shared papers
Recent publications by Dr. Rapoport
J Alzheimers Dis
AgingBiomedical ResearchCanada
J Safety Res
Accidents, TrafficAlcohol DrinkingAutomobile Driving
J Diabetes Complications
CognitionCognitive DysfunctionCytochrome P-450 Enzyme System
J Am Assoc Nurse Pract
DementiaEducation, DistanceLearning
See who Dr. Rapoport researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rapoport works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Justin Rapoport received $4,311 in industry payments from 2016 to 2025
CMS Open Payments shows 42 general payments to Dr. Rapoport from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. Penumbra, Inc. paid the most, $1,882.
General payments to Dr. Rapoport by program year, 2016 to 2025
General payments to Dr. Rapoport by kind, 2016 to 2025
$4.3Kin total
- Food and beverage$3,49181%
- Travel and lodging$82019%
Companies that paid Dr. Rapoport the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Justin Rapoport graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Rapoport graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Justin Rapoport'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Justin Rapoport
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 Justin Rapoport's NPI number?
Dr. Mark Justin Rapoport's NPI number is 1831355387. It was assigned on August 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Justin Rapoport?
Dr. Mark Justin Rapoport is a diagnostic radiologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Mark Justin Rapoport practice?
Dr. Rapoport practices at 200 Jefferson Avenue SE, Grand Rapids, MI 49503. Dr. Rapoport's primary practice is Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health. Dmand AI also links Dr. Rapoport to 4 medical groups.
What is Dr. Mark Justin Rapoport's office phone number?
The practice phone on file for Dr. Rapoport is (616) 685-5000.
What is Dr. Mark Justin Rapoport's medical license number?
Dr. Rapoport holds Michigan license 4301097999.
Which hospitals is Dr. Mark Justin Rapoport affiliated with?
Dr. Rapoport practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan. Dr. Rapoport is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth.
What medical group is Dr. Mark Justin Rapoport part of?
Dr. Rapoport is linked to Kent Radiology. Dmand AI links Dr. Rapoport to 4 more medical groups.
Does Dr. Mark Justin Rapoport accept Medicare?
Yes. CMS data shows Dr. Rapoport billed Medicare for 1,004 services in 2024, and Dr. Rapoport accepts Medicare assignment.
What is Dr. Mark Justin Rapoport's MIPS score?
Dr. Rapoport's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Justin Rapoport see?
CMS counts 1,009 Medicare patients who saw Dr. Rapoport in 2024, with an average age of 71.
Show 6 more questionsShow fewer questions
What services does Dr. Mark Justin Rapoport bill to Medicare?
In 2024, Dr. Rapoport's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (71046).
Where did Dr. Mark Justin Rapoport go to medical school?
Dr. Rapoport graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2005.
Has Dr. Mark Justin Rapoport received payments from drug or device companies?
CMS Open Payments shows $4,311 in general payments to Dr. Rapoport from 11 companies from 2016 to 2025. The largest total came from Penumbra, Inc.
How long has Dr. Mark Justin Rapoport been practicing?
Dr. Rapoport graduated from medical school in 2005, 21 years ago.
Does Dr. Mark Justin Rapoport do research?
Dmand AI links 94 publications to Dr. Rapoport, published from 2008 to 2025.
Who does Dr. Mark Justin Rapoport publish with?
Dr. Rapoport's most frequent co-authors are Bruce Marshall Weaver, DO (4 shared papers), Kiran Rabheru, MD (3 shared papers) and Richard A. Marottoli, MD (2 shared papers).
Selling to diagnostic radiology practices?
See diagnostic radiologists in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card