Dr. Aj Pampalone, DO
- Medicare services, 2024
- 3,108
- Medicare patients, 2024
- 670
- Part D claims, 2024
- 1,156
- Hospital affiliations
- 5
- Industry payments
- $967
- Practice address
- 120 W 22nd St, Oak Brook, IL 60523
- Practice phone
- Call (219) 462-1233
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valparaiso Dialysis Center
Oak Brook, Illinois
Find Dr. Pampalone'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. Aj Pampalone is a nephrologist in Oak Brook, Illinois
Dr. Pampalone practices at Valparaiso Dialysis Center in Oak Brook, Illinois.
Dr. Pampalone's NPI, 1255337630, was assigned on June 22, 2005. Dr. Pampalone graduated from Midwestern University, Chicago College of Osteopathic Med in 1999. Dr. Pampalone holds Indiana license 02002618A.
- NPI
- 1255337630NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789639279
- NPI enumeration date
- June 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 462-1233
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aj Pampalone practices at Valparaiso Dialysis Center in Oak Brook, Illinois
Dr. Pampalone's primary practice is Valparaiso Dialysis Center, at 120 W 22nd St, Oak Brook, IL 60523 in Dupage County. The practice phone is (219) 462-1233.
- Valparaiso Dialysis Center120 W 22nd St, Oak Brook, IL 60523 · Dupage CountyPhone(219) 462-1233
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Aj Pampalone is affiliated with 13 sites of care and 6 medical groups
Dr. Pampalone's primary practice is Valparaiso Dialysis Center in Oak Brook, Illinois. Dr. Pampalone is also affiliated with St. Mary Medical Center. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Dr. Pampalone to 4 more hospitals, 5 medical groups, 3 dialysis centers, 3 group practices and clinics and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aj Pampalone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pampalone practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valparaiso Dialysis Center | Available with a free account |
| +12 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aj Pampalone is one of 534 nephrologists in Illinois
Nephrology is Dr. Pampalone's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Pampalone is licensed in Indiana.
Specialties and state licenses
- Nephrology, IndianaPrimary
Nephrologists near Dr. Pampalone
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. Aj Pampalone billed Medicare for 3,108 services in 2024
CMS data shows 3,108 Medicare services from Dr. Pampalone across 15 procedure codes in 2024, for 670 Medicare patients. Medicare paid $254,307 for them.
Dr. Pampalone's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,0112024: 2,51225%
- Other services
- 2023: 02024: 320
- Tests and treatments
- 2023: 3352024: 27618%
Where Dr. Pampalone's Medicare services took place, 2024
- In an office1,09535%
- In a facility2,01365%
Dr. Pampalone compared with the Illinois median for nephrologists, 2024
- Dr. Pampalone
- Illinois median
- Medicare services
- 3,108vs 1,2842.4 times
- Medicare patients
- 670vs 35788% above
- Part D claims
- 969vs 57868% above
Medians across 526 nephrologists in Illinois with Dmand AI profiles that report each measure.
Dr. Pampalone'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. Pampalone?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pampalone and other nephrologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aj Pampalone treated 670 Medicare patients in 2024, average age 76
CMS counts 670 Medicare patients who saw Dr. Pampalone in 2024. The largest group is 75 to 84, with 282 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 18% are also on Medicaid. Their average risk score is 3.08, 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. Pampalone's median patient age at 74, with 46% women.
Dr. Pampalone's Medicare patients by age, 2024
Dr. Pampalone's Medicare patients by sex, 2024
- Women31247%
- Men35853%
Chronic conditions among Dr. Pampalone's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis57%
- Ischemic heart disease57%
- Heart failure56%
- Atrial fibrillation44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pampalone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aj Pampalone wrote 1,156 Medicare Part D claims in 2024
In 2024, Dr. Pampalone wrote 1,156 Medicare Part D claims for 208 patients. 95% of them were for generic drugs. CMS names the drug for 969 of them, across 27 drugs with 11 or more claims each, at $28,593 in total drug cost. In 2023, CMS named 806 claims across 23 drugs.
Dr. Pampalone's Part D claims by kind of drug, 2024
- Generic1,096 claims95%
- Brand-name60 claims5%
Dr. Pampalone'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. Pampalone's Part D claims, 2024
- Antibiotics5%54 of 1,156 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: 8062024: 96920%
Drugs named by CMS: 27 in 2024, 23 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. Aj Pampalone takes part in Medicare
Dr. Pampalone 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. Aj Pampalone received $967 in industry payments from 2016 to 2025
CMS Open Payments shows 25 general payments to Dr. Pampalone from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $158.
General payments to Dr. Pampalone by program year, 2016 to 2025
General payments to Dr. Pampalone by kind, 2016 to 2025
- Food and beverage$95098%
- Education$172%
Companies that paid Dr. Pampalone 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. Aj Pampalone graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Pampalone graduated from Midwestern University, Chicago College of Osteopathic Med in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aj Pampalone'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 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. Aj Pampalone
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. Aj Pampalone's NPI number?
Dr. Aj Pampalone's NPI number is 1255337630. It was assigned on June 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Aj Pampalone?
Dr. Aj Pampalone is a nephrologist in Oak Brook, Illinois. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Aj Pampalone practice?
Dr. Pampalone practices at 120 W 22nd St, Oak Brook, IL 60523. Dr. Pampalone's primary practice is Valparaiso Dialysis Center in Oak Brook, Illinois. Dmand AI also links Dr. Pampalone to 4 hospitals, 5 medical groups, 3 dialysis centers, 3 group practices and clinics and 1 physician office.
What is Dr. Aj Pampalone's office phone number?
The practice phone on file for Dr. Pampalone is (219) 462-1233.
What is Dr. Aj Pampalone's medical license number?
Dr. Pampalone holds Indiana license 02002618A.
Which hospitals is Dr. Aj Pampalone affiliated with?
Dr. Pampalone is affiliated with St. Mary Medical Center. Dmand AI links Dr. Pampalone to 4 more hospitals.
What medical group is Dr. Aj Pampalone part of?
Dr. Pampalone is linked to OSF Multi-Specialty Group. Dmand AI links Dr. Pampalone to 5 more medical groups.
Does Dr. Aj Pampalone accept Medicare?
Yes. CMS data shows Dr. Pampalone billed Medicare for 3,108 services in 2024, and Dr. Pampalone accepts Medicare assignment.
How many Medicare patients does Dr. Aj Pampalone see?
CMS counts 670 Medicare patients who saw Dr. Pampalone in 2024, with an average age of 76.
What services does Dr. Aj Pampalone bill to Medicare?
In 2024, Dr. Pampalone's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and medicare service (G2211).
Show 4 more questionsShow fewer questions
Where did Dr. Aj Pampalone go to medical school?
Dr. Pampalone graduated from Midwestern University, Chicago College of Osteopathic Med in 1999.
What drugs does Dr. Aj Pampalone prescribe most?
In 2024 Medicare Part D data, Dr. Pampalone's most prescribed drugs by claims were Furosemide, Allopurinol and Bumetanide.
Has Dr. Aj Pampalone received payments from drug or device companies?
CMS Open Payments shows $967 in general payments to Dr. Pampalone from 13 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Aj Pampalone been practicing?
Dr. Pampalone graduated from medical school in 1999, 27 years ago.
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