MARGARET MEIER (M.D.) – Nephrology Physician, NPI 1659723963
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
319 NEPHROLOGY in MO
Loading map...
Provider Addresses for MARGARET MEIER (M.D.)
222, South Woods Mill Road, Chesterfield, Saint Louis County, Missouri, 63017, United States
CHESTERFIELD, MO 630173625
Phone: (314) 205-6050
Fax: (314) 434-5939
Type: Mailing
PO BOX 840185
KANSAS CITY, MO 641840185
Phone: (314) 991-0137
Fax: (314) 991-0603
Type: Mailing
450 N NEW BALLAS RD STE 204
SAINT LOUIS, MO 631416836
Phone: (314) 991-0137
Fax: (314) 991-0603
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 59 Open Payments records for all available years, with a total value of $1,166.
Total Amount is formed as General ($1,166) + Research ($0) + Ownership ($0) = $1,166.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($342).
Total Amount
$1,166
General + Research + Ownership
Payments
59
Total payment records
General Amount
$1,166
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
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: 2021-10-05
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 |
|---|---|---|---|---|
| I20211005003550 | I | Nephrology | MO | 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 | 352 | 129 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 162 | 96 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 137 | 19 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 98 | 51 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 95 | 84 | $0 |
Insurance plans in this area (ZIP 63017)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | MO | |
| Nephrology, Internal Medicine | MO | |
| Nephrology, Internal Medicine | MO | |
| Nephrology, Internal Medicine | MO | |
| Nurse Practitioner | MO | |
| Nephrology, Internal Medicine | MO |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.