AJ PAMPALONE (D.O.) – Nephrology Physician, NPI 1255337630
Nephrology Physician
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Profile Insights
NPPES metrics only — not quality of care.
3,511 INTERNAL MEDICINE in IN
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Provider Addresses for AJ PAMPALONE (D.O.)
Leonard Drive, Valparaiso, Porter County, Indiana, 46383, United States
VALPARAISO, IN 463837121
Phone: (219) 462-6001
Fax: (219) 462-6060
Type: Location
4802 Broadway
Gary, IN 464084509
Phone: (219) 887-4950
Type: Location
120 W 22ND ST STE 200
OAK BROOK, IL 605231563
Phone: (630) 575-5000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $158.
Total Amount is formed as General ($158) + Research ($0) + Ownership ($0) = $158.
Last reported payment date: 2024-02-29 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($158).
Total Amount
$158
General + Research + Ownership
Payments
2
Total payment records
General Amount
$158
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-02-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $158 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-12-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050317000472 | I | Internal Medicine | IN | TBD |
| I20240324000110 | I | Internal Medicine | CA | TBD |
| I20241202002734 | I | Nephrology | KY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 703 | 245 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 610 | 235 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 370 | 226 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 270 | 37 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 195 | 166 | $0 |
Insurance plans in this area (ZIP 46383)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IN | 90961 | Dialysis services (2-3 physician visits per month), patient 20 years of age and older | 19 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | IL | |
| Nephrology, Internal Medicine | IL | |
| N E P H R O L O G Y | IL | |
| - | IN | |
| N E P H R O L O G Y | IL | |
| N E P H R O L O G Y | IN | |
| N E P H R O L O G Y | IL | |
| - | IN | |
| N E P H R O L O G Y | IL | |
| - | IL |
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