DR. MAGDALENA BARBARA SIKORA (M.D.) – Nephrology Physician, NPI 1598896110
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
123 NEPHROLOGY in OK
Provider Addresses for DR. MAGDALENA BARBARA SIKORA (M.D.)
4417 W GORE BLVD STE 3
LAWTON, OK 735055978
Phone: (580) 699-5400
Fax: (580) 699-5405
Type: Location
1711 SW HASTY WAY
LAWTON, OK 735058505
Phone: (801) 833-6878
Type: Mailing
4417 W GORE BLVD
SUITE 1
LAWTON, OK 735055978
Phone: (580) 699-5400
Fax: (580) 699-5405
Type: Location
22 NW SHELTER LAKE DR
LAWTON, OK 735053739
Phone: (801) 833-6878
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 65 Open Payments records for all available years, with a total value of $1,398.
Total Amount is formed as General ($1,398) + Research ($0) + Ownership ($0) = $1,398.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($468).
Total Amount
$1,398
General + Research + Ownership
Payments
65
Total payment records
General Amount
$1,398
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $468 |
| Amgen Inc. | $108 |
| Travere Therapeutics, Inc. | $81 |
| Ascendis Pharma Inc | $78 |
| Ardelyx, Inc. | $62 |
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: 2012-01-10
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 |
|---|---|---|---|---|
| I20120110000646 | I | Nephrology | OK | 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 |
|---|---|---|---|---|
| 99458 | Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 920 | 136 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 893 | 450 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 610 | 147 | $0 |
| 99454 | Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 453 | 127 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 368 | 121 | $0 |
Insurance plans in this area (ZIP 73505)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| N E P H R O L O G Y | KS | |
| Physician Assistant | UT | |
| Nephrology, Internal Medicine | PA | |
| Nurse Practitioner | TX | |
| Internal Medicine, Nephrology | TX | |
| Nephrology, Internal Medicine | TX | |
| N E P H R O L O G Y | OK | |
| N E P H R O L O G Y | TX | |
| N E P H R O L O G Y | NY |
Reviews
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