Dr. Marc Alexander Korn, MD
- Medicare services, 2024
- 1,214
- Medicare patients, 2024
- 160
- Part D claims, 2024
- 667
- Hospital affiliations
- 1
- Industry payments
- $3,313
- Practice address
- 2680 Leonard Street NE, Grand Rapids, MI 49525
- Practice phone
- Call (616) 224-1110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grand Valley Surgical Center - Grand Rapids
Surgery Center - Medicare-Certified · Grand Rapids, Michigan
Find Dr. Korn's professional email, personal email and mobile number
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Dr. Marc Alexander Korn is an interventional pain medicine physician in Grand Rapids, Michigan
Dr. Korn practices at Grand Valley Surgical Center - Grand Rapids in Grand Rapids, Michigan.
Dr. Korn's NPI, 1205253671, was assigned on March 24, 2014. Dr. Korn graduated from Wayne State University School of Medicine in 2014. Dr. Korn holds Michigan license 4301117305.
- NPI
- 1205253671NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375825136
- NPI enumeration date
- March 24, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 224-1110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc Alexander Korn practices at Grand Valley Surgical Center - Grand Rapids in Grand Rapids, Michigan
Dr. Korn's primary practice is Grand Valley Surgical Center - Grand Rapids, at 2680 Leonard Street NE, Grand Rapids, MI 49525. The practice phone is (616) 224-1110.
- Grand Valley Surgical Center - Grand Rapids2680 Leonard Street NE, Grand Rapids, MI 49525Phone(616) 224-1110
Source: Dmand AI Affiliation Data
Dr. Marc Alexander Korn is affiliated with 8 sites of care and 9 medical groups
Dr. Korn's primary practice is Grand Valley Surgical Center - Grand Rapids in Grand Rapids, Michigan. Dr. Korn is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Center for Physical Rehabilitation (CPR). Dmand AI also links Dr. Korn to 8 more medical groups and 6 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc Alexander Korn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Korn practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grand Valley Surgical Center - Grand Rapids | Available with a free account |
| +7 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc Alexander Korn is one of 78 interventional pain medicine physicians in Michigan
Interventional pain medicine is Dr. Korn's primary specialty in the NPI Registry, under taxonomy code 208VP0014X. Dr. Korn is licensed in Michigan.
Specialties and state licenses
- Interventional pain medicine, MichiganPrimary
Interventional pain medicine physicians near Dr. Korn
Counts of interventional pain medicine physicians 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. Marc Alexander Korn billed Medicare for 1,214 services in 2024
CMS data shows 1,214 Medicare services from Dr. Korn across 20 procedure codes in 2024, for 160 Medicare patients. Medicare paid $48,014 for them. Every service was in an office.
Dr. Korn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 848
- Surgery
- 2023: 642024: 222247%
- Office and hospital visits
- 2023: 1352024: 7048%
- Tests and treatments
- 2023: 02024: 52
- Imaging
- 2023: 02024: 22
Dr. Korn compared with the Michigan median for interventional pain medicine physicians, 2024
- Dr. Korn
- Michigan median
- Medicare services
- 1,214vs 1,3228% below
- Medicare patients
- 160vs 21325% below
- Part D claims
- 570vs 588Close to median
Medians across 77 interventional pain medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Korn'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. Korn and other interventional pain medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc Alexander Korn treated 160 Medicare patients in 2024, average age 72
CMS counts 160 Medicare patients who saw Dr. Korn in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have arthritis, and 72% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.63, 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. Korn's median patient age at 67, with 63% women.
Dr. Korn's Medicare patients by age, 2024
Dr. Korn's Medicare patients by sex, 2024
- Women9559%
- Men6541%
Chronic conditions among Dr. Korn's Medicare patients, 2024
- Arthritis75%
- High blood pressure72%
- High cholesterol70%
- Anxiety41%
- Mood disorders39%
- Depression35%
- Diabetes33%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Korn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
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. Marc Alexander Korn wrote 667 Medicare Part D claims in 2024
In 2024, Dr. Korn wrote 667 Medicare Part D claims for 181 patients. 99% of them were for generic drugs. CMS names the drug for 570 of them, across 12 drugs with 11 or more claims each, at $6,764 in total drug cost. In 2023, CMS named 580 claims across 12 drugs.
Dr. Korn's Part D claims by kind of drug, 2024
- Generic661 claims99%
- Brand-name and other6 claims1%
Dr. Korn'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. Korn's Part D claims, 2024
- Opioids40%264 of 667 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: 5802024: 5702%
Drugs named by CMS: 12 in 2024, 12 in 2023.
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. Marc Alexander Korn takes part in Medicare
Dr. Korn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marc Alexander Korn received $3,313 in industry payments from 2016 to 2025
CMS Open Payments shows 80 general payments to Dr. Korn from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 67% of the total. Boston Scientific Corporation paid the most, $1,204.
General payments to Dr. Korn by program year, 2016 to 2025
General payments to Dr. Korn by kind, 2016 to 2025
- Food and beverage$2,20867%
- Travel and lodging$1,00530%
- Consulting fees$1003%
Companies that paid Dr. Korn 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. Marc Alexander Korn graduated from Wayne State University School of Medicine
Dr. Korn graduated from Wayne State University School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marc Alexander Korn'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) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Marc Alexander Korn
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. Marc Alexander Korn's NPI number?
Dr. Marc Alexander Korn's NPI number is 1205253671. It was assigned on March 24, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc Alexander Korn?
Dr. Marc Alexander Korn is an interventional pain medicine physician in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Interventional Pain Medicine Physician (taxonomy code 208VP0014X).
Where does Dr. Marc Alexander Korn practice?
Dr. Korn practices at 2680 Leonard Street NE, Grand Rapids, MI 49525. Dr. Korn's primary practice is Grand Valley Surgical Center - Grand Rapids in Grand Rapids, Michigan. Dmand AI also links Dr. Korn to 8 medical groups and 6 group practices and clinics.
What is Dr. Marc Alexander Korn's office phone number?
The practice phone on file for Dr. Korn is (616) 224-1110.
What is Dr. Marc Alexander Korn's medical license number?
Dr. Korn holds Michigan license 4301117305.
Which hospitals is Dr. Marc Alexander Korn affiliated with?
Dr. Korn is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth.
What medical group is Dr. Marc Alexander Korn part of?
Dr. Korn is linked to Center for Physical Rehabilitation (CPR). Dmand AI links Dr. Korn to 8 more medical groups.
Does Dr. Marc Alexander Korn accept Medicare?
Yes. CMS data shows Dr. Korn billed Medicare for 1,214 services in 2024, and Dr. Korn accepts Medicare assignment.
How many Medicare patients does Dr. Marc Alexander Korn see?
CMS counts 160 Medicare patients who saw Dr. Korn in 2024, with an average age of 72.
What services does Dr. Marc Alexander Korn bill to Medicare?
In 2024, Dr. Korn's most billed Medicare services were injected or infused drug (J1100), injected or infused drug (J3301) and injected or infused drug (J2250).
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Where did Dr. Marc Alexander Korn go to medical school?
Dr. Korn graduated from Wayne State University School of Medicine in 2014.
What drugs does Dr. Marc Alexander Korn prescribe most?
In 2024 Medicare Part D data, Dr. Korn's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gabapentin and Pregabalin.
Has Dr. Marc Alexander Korn received payments from drug or device companies?
CMS Open Payments shows $3,313 in general payments to Dr. Korn from 18 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Marc Alexander Korn been practicing?
Dr. Korn graduated from medical school in 2014, 12 years ago.
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