Aj Pampalone, D.O.
NPI 1255337630 · Nephrology Physician · Valparaiso, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aj Pampalone, D.O. is a Nephrology Physician provider in Valparaiso, IN (NPI 1255337630).
Provider details
- NPI number
- 1255337630
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 02002618A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,108 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 829 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 584 | $112 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 320 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 314 | $101 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 237 | $321 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 168 | 40 |
| Allopurinol | 130 | 35 |
| Bumetanide | 70 | 24 |
| Amlodipine Besylate | 64 | 19 |
| Potassium Chloride | 64 | 16 |
| Losartan Potassium | 46 | 14 |
| Lisinopril | 42 | — |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$133 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4802 BroadwayGary, IN 46408-4509Phone: (219) 887-4950
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2020-10-02
- Certified
- 2020-10-02
Frequently asked questions
- What is Aj Pampalone's NPI number?
- Aj Pampalone's National Provider Identifier (NPI) is 1255337630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aj Pampalone's specialty?
- Aj Pampalone is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Aj Pampalone located?
- Aj Pampalone's practice location on file with NPPES is 2711 Leonard Dr Ste 101, Valparaiso, IN 46383-7121.
- What is Aj Pampalone's phone number?
- The practice phone number listed in the NPPES registry for Aj Pampalone is (219) 462-6001.
- Does Aj Pampalone accept Medicare?
- Aj Pampalone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aj Pampalone's NPI active?
- Yes — Aj Pampalone's NPI (1255337630) is active in the NPPES registry as of the last update on 2020-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.