Dr. Mark Gregory Marrone, MD
- Medicare services, 2024
- 2,022
- Medicare patients, 2024
- 462
- Part D claims, 2024
- 1,364
- Hospital affiliations
- 5
- Industry payments
- $10,504
- Practice address
- 28425 W. Eight Mile Rd, Livonia, MI 48152
- Practice phone
- Call (248) 427-0089
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fresenius Kidney Care Botsford Park
Dialysis Center - Independent · Livonia, Michigan
Find Dr. Marrone'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 Gregory Marrone is a nephrologist in Livonia, Michigan
Dr. Marrone practices at Fresenius Kidney Care Botsford Park in Livonia, Michigan.
Dr. Marrone's NPI, 1003809575, was assigned on August 30, 2005. Dr. Marrone holds Michigan license 4301058209.
- NPI
- 1003809575NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153394978
- NPI enumeration date
- August 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 427-0089
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Gregory Marrone practices at 2 locations in Livonia, Michigan
Dr. Marrone's primary practice is Fresenius Kidney Care Botsford Park, at 28425 W. Eight Mile Rd, Livonia, MI 48152 in Wayne County. The practice phone is (248) 427-0089. Dr. Marrone also practices at Fresenius Medical Care Botsford Park, 18302 Middlebelt Rd, Livonia, MI 48152.
- Fresenius Kidney Care Botsford ParkPrimary28425 W. Eight Mile Rd, Livonia, MI 48152 · Wayne CountyPhone(248) 427-0089
- Fresenius Medical Care Botsford Park18302 Middlebelt Rd, Livonia, MI 48152 · Wayne CountyPhone(248) 427-0089
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Mark Gregory Marrone is affiliated with 8 sites of care and 2 medical groups
Dr. Marrone's primary practice is Fresenius Kidney Care Botsford Park in Livonia, Michigan. Dr. Marrone is also affiliated with Trinity Health Livonia Hospital. The medical group on file is Sciometrix. Dmand AI also links Dr. Marrone to 4 more hospitals, 2 group practices and clinics and 1 medical group, 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. Mark Gregory Marrone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marrone practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fresenius Kidney Care Botsford Park | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Gregory Marrone is one of 310 nephrologists in Michigan
Nephrology is Dr. Marrone's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Marrone is licensed in Michigan.
Specialties and state licenses
- Nephrology, MichiganPrimary
Nephrologists near Dr. Marrone
Counts of nephrologists 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 Gregory Marrone billed Medicare for 2,022 services in 2024
CMS data shows 2,022 Medicare services from Dr. Marrone across 18 procedure codes in 2024, for 462 Medicare patients. Medicare paid $210,052 for them.
Dr. Marrone's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5612024: 1,35913%
- Tests and treatments
- 2023: 8422024: 61127%
- Other services
- 2023: 02024: 28
- Lab and pathology
- 2023: 352024: 2431%
Where Dr. Marrone's Medicare services took place, 2024
- In an office1,01650%
- In a facility1,00650%
Dr. Marrone compared with the Michigan median for nephrologists, 2024
- Dr. Marrone
- Michigan median
- Medicare services
- 2,022vs 8492.4 times
- Medicare patients
- 462vs 26972% above
- Part D claims
- 1,090vs 57490% above
Medians across 310 nephrologists in Michigan with Dmand AI profiles that report each measure.
Dr. Marrone'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. Marrone?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marrone and other nephrologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Gregory Marrone treated 462 Medicare patients in 2024, average age 71
CMS counts 462 Medicare patients who saw Dr. Marrone in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 37% are also on Medicaid. Their average risk score is 4.75, 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. Marrone's median patient age at 70, with 49% women.
Dr. Marrone's Medicare patients by age, 2024
Dr. Marrone's Medicare patients by sex, 2024
- Women22749%
- Men23551%
Chronic conditions among Dr. Marrone's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Heart failure58%
- Ischemic heart disease55%
- Arthritis49%
- COPD40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marrone'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
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Gregory Marrone wrote 1,364 Medicare Part D claims in 2024
In 2024, Dr. Marrone wrote 1,364 Medicare Part D claims for 206 patients. 86% of them were for generic drugs. CMS names the drug for 1,090 of them, across 33 drugs with 11 or more claims each, at $119,875 in total drug cost. In 2023, CMS named 1,232 claims across 32 drugs.
Dr. Marrone's Part D claims by kind of drug, 2024
- Generic1,167 claims86%
- Brand-name197 claims14%
Dr. Marrone'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2322024: 1,09012%
Drugs named by CMS: 33 in 2024, 32 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. Mark Gregory Marrone takes part in Medicare
Dr. Marrone 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)
For MedTech and pharma teams
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 Gregory Marrone received $10,504 in industry payments from 2016 to 2025
CMS Open Payments shows 435 general payments to Dr. Marrone from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Relypsa, Inc. paid the most, $1,500.
General payments to Dr. Marrone by program year, 2016 to 2025
General payments to Dr. Marrone by kind, 2016 to 2025
- Food and beverage$10,08596%
- Education$4194%
Companies that paid Dr. Marrone the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Gregory Marrone'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 Affiliation DataDmand AI Practice 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) |
| 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 Gregory Marrone
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 Gregory Marrone's NPI number?
Dr. Mark Gregory Marrone's NPI number is 1003809575. It was assigned on August 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Gregory Marrone?
Dr. Mark Gregory Marrone is a nephrologist in Livonia, Michigan. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Mark Gregory Marrone practice?
Dr. Marrone practices at 28425 W. Eight Mile Rd, Livonia, MI 48152. Dr. Marrone also practices at 18302 Middlebelt Rd, Livonia, MI 48152. Dr. Marrone's primary practice is Fresenius Kidney Care Botsford Park in Livonia, Michigan. Dmand AI also links Dr. Marrone to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Mark Gregory Marrone's office phone number?
The practice phone on file for Dr. Marrone is (248) 427-0089.
What is Dr. Mark Gregory Marrone's medical license number?
Dr. Marrone holds Michigan license 4301058209.
Which hospitals is Dr. Mark Gregory Marrone affiliated with?
Dr. Marrone is affiliated with Trinity Health Livonia Hospital. Dmand AI links Dr. Marrone to 4 more hospitals.
What medical group is Dr. Mark Gregory Marrone part of?
Dr. Marrone is linked to Sciometrix. Dmand AI links Dr. Marrone to 1 more medical group.
Does Dr. Mark Gregory Marrone accept Medicare?
Yes. CMS data shows Dr. Marrone billed Medicare for 2,022 services in 2024, and Dr. Marrone accepts Medicare assignment.
How many Medicare patients does Dr. Mark Gregory Marrone see?
CMS counts 462 Medicare patients who saw Dr. Marrone in 2024, with an average age of 71.
What services does Dr. Mark Gregory Marrone bill to Medicare?
In 2024, Dr. Marrone's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and dialysis (90935).
Show 3 more questionsShow fewer questions
What drugs does Dr. Mark Gregory Marrone prescribe most?
In 2024 Medicare Part D data, Dr. Marrone's most prescribed drugs by claims were Calcitriol, Carvedilol and Furosemide.
Has Dr. Mark Gregory Marrone received payments from drug or device companies?
CMS Open Payments shows $10,504 in general payments to Dr. Marrone from 38 companies from 2016 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. Mark Gregory Marrone been practicing?
Dr. Marrone graduated from medical school in 1990, 36 years ago.
Selling to nephrology practices?
See nephrologists 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