Dr. Geoffrey Nnamdi Alilonu, MD
- Medicare services, 2024
- 6,003
- Medicare patients, 2024
- 527
- Part D claims, 2024
- 2,587
- Hospital affiliations
- 3
- Industry payments
- $10,359
- Practice address
- 4400 Watermelon Rd, Northport, AL 35473
- Practice phone
- Call (334) 683-8519
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Perry County Dialysis
Northport, Alabama
Find Dr. Alilonu'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. Geoffrey Nnamdi Alilonu is a nephrologist in Northport, Alabama
Dr. Alilonu practices at Perry County Dialysis in Northport, Alabama.
Dr. Alilonu's NPI, 1144295221, was assigned on February 22, 2006. Dr. Alilonu graduated from Ross University School of Medicine in 2001. Dr. Alilonu's Alabama license number on file is 28996.
- NPI
- 1144295221NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143223438
- NPI enumeration date
- February 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (334) 683-8519
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Geoffrey Nnamdi Alilonu practices at Perry County Dialysis in Northport, Alabama
Dr. Alilonu's primary practice is Perry County Dialysis, at 4400 Watermelon Rd, Northport, AL 35473 in Tuscaloosa County. The practice phone is (334) 683-8519.
- Perry County Dialysis4400 Watermelon Rd, Northport, AL 35473 · Tuscaloosa CountyPhone(334) 683-8519
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Geoffrey Nnamdi Alilonu is affiliated with 11 sites of care and 4 medical groups
Dr. Alilonu's primary practice is Perry County Dialysis in Northport, Alabama. Dr. Alilonu is also affiliated with DCH Regional Medical Center. The medical group on file is West Alabama Nephrology. Dmand AI also links Dr. Alilonu to 2 more hospitals, 5 dialysis centers, 3 medical groups, 1 community health center and 1 group practice or clinic, 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. Geoffrey Nnamdi Alilonu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alilonu practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Perry County Dialysis | Available with a free account |
| +10 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Geoffrey Nnamdi Alilonu is one of 185 nephrologists in Alabama
Nephrology is Dr. Alilonu's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Alilonu is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Alilonu's licenses on file in 2 states: Alabama and New York.
Specialties and state licenses
- Nephrology, AlabamaPrimary
- New York license
Clinical focus
Dmand AI lists chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Alilonu treats.
Nephrologists near Dr. Alilonu
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. Geoffrey Nnamdi Alilonu billed Medicare for 6,003 services in 2024
CMS data shows 6,003 Medicare services from Dr. Alilonu across 21 procedure codes in 2024, for 527 Medicare patients. Medicare paid $320,131 for them.
Dr. Alilonu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3,1172024: 2,62516%
- Office and hospital visits
- 2023: 2,0452024: 1,83210%
- Tests and treatments
- 2023: 1,6922024: 1,26925%
- Surgery
- 2023: 3612024: 27723%
Where Dr. Alilonu's Medicare services took place, 2024
- In an office3,88365%
- In a facility2,12035%
Dr. Alilonu compared with the Alabama median for nephrologists, 2024
- Dr. Alilonu
- Alabama median
- Medicare services
- 6,003vs 1,2744.7 times
- Medicare patients
- 527vs 34055% above
- Part D claims
- 2,325vs 8082.9 times
Medians across 180 nephrologists in Alabama with Dmand AI profiles that report each measure.
Dr. Alilonu'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. Alilonu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Alilonu and other nephrologists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Geoffrey Nnamdi Alilonu treated 527 Medicare patients in 2024, average age 74
CMS counts 527 Medicare patients who saw Dr. Alilonu in 2024. The largest group is 75 to 84, with 202 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 36% are also on Medicaid. Their average risk score is 3.34, 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. Alilonu's median patient age at 71, with 54% women.
Dr. Alilonu's Medicare patients by age, 2024
Dr. Alilonu's Medicare patients by sex, 2024
- Women29356%
- Men23444%
Chronic conditions among Dr. Alilonu's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Arthritis55%
- Heart failure50%
- Ischemic heart disease46%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alilonu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Geoffrey Nnamdi Alilonu wrote 2,587 Medicare Part D claims in 2024
In 2024, Dr. Alilonu wrote 2,587 Medicare Part D claims for 431 patients. 76% of them were for generic drugs. CMS names the drug for 2,325 of them, across 43 drugs with 11 or more claims each, at $686,621 in total drug cost. In 2023, CMS named 2,483 claims across 44 drugs.
Dr. Alilonu's Part D claims by kind of drug, 2024
- Generic1,956 claims76%
- Brand-name and other631 claims24%
Dr. Alilonu'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. Alilonu's Part D claims, 2024
- Antibiotics3%84 of 2,587 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: 2,4832024: 2,3256%
Drugs named by CMS: 43 in 2024, 44 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. Geoffrey Nnamdi Alilonu takes part in Medicare
Dr. Alilonu 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. Geoffrey Nnamdi Alilonu received $10,359 in industry payments from 2016 to 2025
CMS Open Payments shows 711 general payments to Dr. Alilonu from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. OPKO Pharmaceuticals, LLC paid the most, $1,980.
General payments to Dr. Alilonu by program year, 2016 to 2025
General payments to Dr. Alilonu by kind, 2016 to 2025
- Food and beverage$10,10698%
- Education$2532%
Companies that paid Dr. Alilonu 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. Geoffrey Nnamdi Alilonu has 1 award and honors on record
Dmand AI lists 1 award for Dr. Alilonu, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Alilonu
- 2012
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Geoffrey Nnamdi Alilonu graduated from Ross University School of Medicine
Dr. Alilonu graduated from Ross University School of Medicine in 2001. Dr. Alilonu is a member of ACP.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Geoffrey Nnamdi Alilonu accepts plans from 9 insurance carriers
Dr. Alilonu is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Cigna
- HCSC
- Humana
- Regence Health Plans
- +1 more carriersWith a free account
Plan types Dr. Alilonu accepts, by number of carriers
- Medicare9
- PPO7
- HMO3
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Geoffrey Nnamdi Alilonu'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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Geoffrey Nnamdi Alilonu
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. Geoffrey Nnamdi Alilonu's NPI number?
Dr. Geoffrey Nnamdi Alilonu's NPI number is 1144295221. It was assigned on February 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Geoffrey Nnamdi Alilonu?
Dr. Geoffrey Nnamdi Alilonu is a nephrologist in Northport, Alabama. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Geoffrey Nnamdi Alilonu practice?
Dr. Alilonu practices at 4400 Watermelon Rd, Northport, AL 35473. Dr. Alilonu's primary practice is Perry County Dialysis in Northport, Alabama. Dmand AI also links Dr. Alilonu to 2 hospitals, 5 dialysis centers, 3 medical groups, 1 community health center and 1 group practice or clinic.
What is Dr. Geoffrey Nnamdi Alilonu's office phone number?
The practice phone on file for Dr. Alilonu is (334) 683-8519.
What is Dr. Geoffrey Nnamdi Alilonu's medical license number?
Dr. Alilonu's Alabama license number on file is 28996, one of the licenses on file in 2 states.
Which states has Dr. Geoffrey Nnamdi Alilonu been licensed in?
Dmand AI has state licenses on file for Dr. Alilonu in Alabama (2008 to 2025) and New York (2005 to 2009).
Which hospitals is Dr. Geoffrey Nnamdi Alilonu affiliated with?
Dr. Alilonu is affiliated with DCH Regional Medical Center. Dmand AI links Dr. Alilonu to 2 more hospitals.
What medical group is Dr. Geoffrey Nnamdi Alilonu part of?
Dr. Alilonu is linked to West Alabama Nephrology. Dmand AI links Dr. Alilonu to 3 more medical groups.
Does Dr. Geoffrey Nnamdi Alilonu accept Medicare?
Yes. CMS data shows Dr. Alilonu billed Medicare for 6,003 services in 2024, and Dr. Alilonu accepts Medicare assignment.
How many Medicare patients does Dr. Geoffrey Nnamdi Alilonu see?
CMS counts 527 Medicare patients who saw Dr. Alilonu in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. Geoffrey Nnamdi Alilonu board certified?
Yes. Dr. Alilonu is board certified in nephrology by the American Board of Internal Medicine.
What services does Dr. Geoffrey Nnamdi Alilonu bill to Medicare?
In 2024, Dr. Alilonu's most billed Medicare services were hospital inpatient care (99232), dialysis (90935) and dialysis (90960).
Where did Dr. Geoffrey Nnamdi Alilonu go to medical school?
Dr. Alilonu graduated from Ross University School of Medicine in 2001.
What drugs does Dr. Geoffrey Nnamdi Alilonu prescribe most?
In 2024 Medicare Part D data, Dr. Alilonu's most prescribed drugs by claims were Losartan Potassium, Rayaldee and Paricalcitol.
Has Dr. Geoffrey Nnamdi Alilonu received payments from drug or device companies?
CMS Open Payments shows $10,359 in general payments to Dr. Alilonu from 34 companies from 2016 to 2025. The largest total came from OPKO Pharmaceuticals, LLC.
How long has Dr. Geoffrey Nnamdi Alilonu been practicing?
Dr. Alilonu graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Geoffrey Nnamdi Alilonu accept?
Dr. Alilonu is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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