MS. JENNIFER ASHLEY LAZOR (D.O.) – Nephrology Physician, NPI 1346515871
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
629 NEPHROLOGY in IL
Provider Addresses for MS. JENNIFER ASHLEY LAZOR (D.O.)
1426 W. WASHINGTON BLVD.
CHICAGO, IL 60607
Phone:
Type: Mailing
1426 W WASHINGTON BLVD
CHICAGO, IL 606071821
Phone: (312) 829-1424
Fax: (312) 850-8431
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $44.
Total Amount is formed as General ($44) + Research ($0) + Ownership ($0) = $44.
Last reported payment date: 2024-11-12 • Largest payer in this snapshot: Ascendis Pharma Inc ($33).
Total Amount
$44
General + Research + Ownership
Payments
6
Total payment records
General Amount
$44
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Ascendis Pharma Inc | $33 |
| Travere Therapeutics, Inc. | $11 |
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: 2014-12-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-12-31 (889 days ago).
Enrollment records
1
Earliest due date
2023-12-31
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 |
|---|---|---|---|---|
| I20141208000314 | I | Nephrology | OH | 2023-12-31 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 | 181 | 63 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 92 | 18 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 76 | 56 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 40 | 27 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 34 | 15 | $0 |
Insurance plans in this area (ZIP 60607)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | OH | |
| Nephrology, Internal Medicine | OH | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| N E P H R O L O G Y | OH | |
| Internal Medicine, Nephrology | OH | |
| Nephrology, Internal Medicine | OH | |
| Nurse Practitioner | OH | |
| N E P H R O L O G Y | OH |
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