ELZBIETA STOB (M.D.) – Internal Medicine Physician, NPI 1902255185
Internal Medicine Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
629 NEPHROLOGY in IL
Provider Addresses for ELZBIETA STOB (M.D.)
901 BIESTERFIELD RD STE 310
ELK GROVE VILLAGE, IL 600077324
Phone: (847) 952-9332
Type: Location
5841 S Maryland Ave
MC 7082
Chicago, IL 606371447
Phone: (773) 795-0232
Type: Location
Harvester Drive, Burr Ridge, DuPage County, Illinois, 60527, United States
SUITE 110
BURR RIDGE, IL 605277594
Phone: (773) 702-1150
Type: Mailing
Au Bon Pain, 5841, South Maryland Avenue, Hyde Park, Chicago, Hyde Park Township, Cook County, Illinois, 60637, United States
MC 7082
CHICAGO, IL 606371447
Phone: (773) 795-0232
Type: Location
120 W 22ND ST STE 200
OAK BROOK, IL 605231563
Phone: (630) 573-5000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 58 Open Payments records for all available years, with a total value of $1,210.
Total Amount is formed as General ($1,210) + Research ($0) + Ownership ($0) = $1,210.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($229).
Total Amount
$1,210
General + Research + Ownership
Payments
58
Total payment records
General Amount
$1,210
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2021-02-17
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20210217001163 | I | Nephrology | IL | 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 | 1,114 | 395 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 254 | 151 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 249 | 227 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 202 | 81 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 158 | 26 | $0 |
Insurance plans in this area (ZIP 60007)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | TX | |
| - | IL | |
| Nurse Practitioner | IL | |
| - | IL | |
| N E P H R O L O G Y | IL | |
| N E P H R O L O G Y | IL | |
| Nurse Practitioner | IL | |
| N E P H R O L O G Y | IL | |
| N E P H R O L O G Y | IL | |
| - | IL |
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