Dr. Mark Abi Nader, MD
- Medicare services, 2024
- 2,040
- Medicare patients, 2024
- 592
- Part D claims, 2024
- 1,907
- MIPS score, 2024
- 97
- Hospital affiliations
- 5
- Practice address
- 3950 New Covington Pike, Memphis, TN 38128
- Practice phone
- Call (901) 373-1991
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Methodist Medical Group - General Surgery North
Memphis, Tennessee
Find Dr. Abi Nader'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 Abi Nader is a nephrologist in Memphis, Tennessee
Dr. Abi Nader practices at Methodist Medical Group - General Surgery North in Memphis, Tennessee.
Dr. Abi Nader's NPI, 1841538147, was assigned on January 21, 2013. Dr. Abi Nader holds Tennessee license MD52513.
- NPI
- 1841538147NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921316753
- NPI enumeration date
- January 21, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (901) 373-1991
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Abi Nader practices at Methodist Medical Group - General Surgery North in Memphis, Tennessee
Dr. Abi Nader's primary practice is Methodist Medical Group - General Surgery North, at 3950 New Covington Pike, Memphis, TN 38128 in Shelby County. The practice phone is (901) 373-1991.
- Methodist Medical Group - General Surgery North3950 New Covington Pike, Memphis, TN 38128 · Shelby CountyPhone(901) 373-1991
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Abi Nader is affiliated with 13 sites of care and 2 medical groups
Dr. Abi Nader's primary practice is Methodist Medical Group - General Surgery North in Memphis, Tennessee. Dr. Abi Nader is also affiliated with Methodist University Hospital. The medical group on file is Kidney Care Consultants. Dmand AI also links Dr. Abi Nader to 4 more hospitals, 5 dialysis centers, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Abi Nader's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Abi Nader practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist Medical Group - General Surgery North | Available with a free account |
| +12 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Abi Nader is one of 230 nephrologists in Tennessee
Nephrology is Dr. Abi Nader's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Abi Nader is licensed in Tennessee.
Specialties and state licenses
- Nephrology, TennesseePrimary
Nephrologists near Dr. Abi Nader
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 Abi Nader billed Medicare for 2,040 services in 2024
CMS data shows 2,040 Medicare services from Dr. Abi Nader across 11 procedure codes in 2024, for 592 Medicare patients. Medicare paid $173,373 for them.
Dr. Abi Nader's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,0682024: 1,74116%
- Tests and treatments
- 2023: 2332024: 25811%
- Imaging
- 2023: 312024: 4132%
Where Dr. Abi Nader's Medicare services took place, 2024
- In an office65032%
- In a facility1,39068%
Dr. Abi Nader compared with the Tennessee median for nephrologists, 2024
- Dr. Abi Nader
- Tennessee median
- Medicare services
- 2,040vs 1,18772% above
- Medicare patients
- 592vs 37359% above
- Part D claims
- 1,683vs 85397% above
Medians across 228 nephrologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Abi Nader'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. Abi Nader and other nephrologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Abi Nader treated 592 Medicare patients in 2024, average age 74
CMS counts 592 Medicare patients who saw Dr. Abi Nader in 2024. The largest group is 75 to 84, with 239 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 3.53, 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. Abi Nader's median patient age at 68, with 47% women.
Dr. Abi Nader's Medicare patients by age, 2024
Dr. Abi Nader's Medicare patients by sex, 2024
- Women29951%
- Men29349%
Chronic conditions among Dr. Abi Nader's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Heart failure59%
- Ischemic heart disease58%
- Arthritis55%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Abi Nader's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Abi Nader wrote 1,907 Medicare Part D claims in 2024
In 2024, Dr. Abi Nader wrote 1,907 Medicare Part D claims for 320 patients. 77% of them were for generic drugs. CMS names the drug for 1,683 of them, across 31 drugs with 11 or more claims each, at $540,246 in total drug cost. In 2023, CMS named 1,348 claims across 22 drugs.
Dr. Abi Nader's Part D claims by kind of drug, 2024
- Generic1,467 claims77%
- Brand-name and other440 claims23%
Dr. Abi Nader'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. Abi Nader's Part D claims, 2024
- Antibiotics2%36 of 1,907 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: 1,3482024: 1,68325%
Drugs named by CMS: 31 in 2024, 22 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
Dr. Mark Abi Nader scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Abi Nader for performance year 2024, reported individually. Dr. Abi Nader accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Abi Nader's MIPS scores, performance year 2024
- 97of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 72of 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
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Dr. Mark Abi Nader received $9,169 in industry payments from 2016 to 2025
CMS Open Payments shows 384 general payments to Dr. Abi Nader from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $1,072.
General payments to Dr. Abi Nader by program year, 2016 to 2025
General payments to Dr. Abi Nader by kind, 2016 to 2025
- Food and beverage$8,82796%
- Education$3424%
Companies that paid Dr. Abi Nader 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 Abi Nader's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Abi Nader
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 Abi Nader's NPI number?
Dr. Mark Abi Nader's NPI number is 1841538147. It was assigned on January 21, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Abi Nader?
Dr. Mark Abi Nader is a nephrologist in Memphis, Tennessee. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Mark Abi Nader practice?
Dr. Abi Nader practices at 3950 New Covington Pike, Memphis, TN 38128. Dr. Abi Nader's primary practice is Methodist Medical Group - General Surgery North in Memphis, Tennessee. Dmand AI also links Dr. Abi Nader to 4 hospitals, 5 dialysis centers, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Mark Abi Nader's office phone number?
The practice phone on file for Dr. Abi Nader is (901) 373-1991.
What is Dr. Mark Abi Nader's medical license number?
Dr. Abi Nader holds Tennessee license MD52513.
Which hospitals is Dr. Mark Abi Nader affiliated with?
Dr. Abi Nader is affiliated with Methodist University Hospital. Dmand AI links Dr. Abi Nader to 4 more hospitals.
What medical group is Dr. Mark Abi Nader part of?
Dr. Abi Nader is linked to Kidney Care Consultants. Dmand AI links Dr. Abi Nader to 1 more medical group.
Does Dr. Mark Abi Nader accept Medicare?
Yes. CMS data shows Dr. Abi Nader billed Medicare for 2,040 services in 2024, and Dr. Abi Nader accepts Medicare assignment.
What is Dr. Mark Abi Nader's MIPS score?
Dr. Abi Nader's MIPS final score for performance year 2024 is 97 out of 100, reported individually.
How many Medicare patients does Dr. Mark Abi Nader see?
CMS counts 592 Medicare patients who saw Dr. Abi Nader in 2024, with an average age of 74.
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What services does Dr. Mark Abi Nader bill to Medicare?
In 2024, Dr. Abi Nader's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99232).
What drugs does Dr. Mark Abi Nader prescribe most?
In 2024 Medicare Part D data, Dr. Abi Nader's most prescribed drugs by claims were Telmisartan, Bumetanide and Chlorthalidone.
Has Dr. Mark Abi Nader received payments from drug or device companies?
CMS Open Payments shows $9,169 in general payments to Dr. Abi Nader from 31 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Mark Abi Nader been practicing?
Dr. Abi Nader graduated from medical school in 2009, 17 years ago.
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