ALEXANDRA MATHERN (M.D.) – Obstetrics & Gynecology Physician, NPI 1598149171
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,923 OBSTETRICS/GYNECOLOGY in IL
Provider Addresses for ALEXANDRA MATHERN (M.D.)
320 E Armstrong Ave
Peoria, IL 616033172
Phone: (309) 680-7600
Type: Location
3128 N LINNHILL CT
PEORIA, IL 616041650
Phone: (701) 220-8162
Type: Mailing
320 E ARMSTRONG AVE
PEORIA, IL 616033172
Phone: (309) 680-7600
Type: Location
PO BOX 19248
SPRINGFIELD, IL 627949248
Phone: (217) 528-7541
Type: Mailing
2419 W CORNERSTONE CT
PEORIA, IL 616142529
Phone: (217) 528-7541
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 36 Open Payments records for all available years, with a total value of $685.
Total Amount is formed as General ($685) + Research ($0) + Ownership ($0) = $685.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Astellas Pharma US Inc ($190).
Total Amount
$685
General + Research + Ownership
Payments
36
Total payment records
General Amount
$685
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $190 |
| Sumitomo Pharma America, Inc. | $148 |
| ABBVIE INC. | $92 |
| PFIZER INC. | $77 |
| Amgen Inc. | $30 |
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: 2019-07-31
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 |
|---|---|---|---|---|
| I20190731000240 | I | Obstetrics/Gynecology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 27 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 16 | 16 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $0 |
| 76830 | Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 11 | 11 | $0 |
Insurance plans in this area (ZIP 61603)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | IL | |
| - | IL | |
| Internal Medicine | IL | |
| - | IL | |
| - | IL | |
| - | IL | |
| Diagnostic Radiology | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| - | IL |
Reviews
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