DR. ALEJANDRO ALVAREZ (MD) – Nephrology Physician, NPI 1508846304
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
319 NEPHROLOGY in MO
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Provider Addresses for DR. ALEJANDRO ALVAREZ (MD)
10004, Kennerly Road, Sappington, Saint Louis County, Missouri, 63128, United States
SUITE 374B
SAINT LOUIS, MO 631282141
Phone: (314) 842-9669
Fax: (314) 842-1017
Type: Mailing
1027 Medical Building, 1027, Bellevue Avenue, Richmond Heights, Saint Louis County, Missouri, 63117, United States
SUITE G14
SAINT LOUIS, MO 631171851
Phone: (314) 768-8475
Fax: (314) 768-8476
Type: Location
1011 Bowles Ave Ste 220
Fenton, MO 630262384
Phone: (636) 681-3030
Fax: (636) 326-1545
Type: Location
450 N New Ballas Rd Ste 204
Saint Louis, MO 631416836
Phone: (314) 991-0137
Fax: (314) 991-0603
Type: Location
PO BOX 417668
BOSTON, MA 022417668
Phone: (610) 644-8900
Fax: (484) 924-0053
Type: Mailing
201 DUNN RD
FLORISSANT, MO 630317928
Phone: (314) 830-3841
Type: Location
450 N NEW BALLAS RD STE 204
CREVE COEUR, MO 631416836
Phone: (314) 842-9669
Fax: (314) 842-1017
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 148 Open Payments records for all available years, with a total value of $18,907.
Total Amount is formed as General ($18,907) + Research ($0) + Ownership ($0) = $18,907.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: Bard Peripheral Vascular, Inc. ($12,620).
Total Amount
$18,907
General + Research + Ownership
Payments
148
Total payment records
General Amount
$18,907
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bard Peripheral Vascular, Inc. | $12,620 |
| Medtronic, Inc. | $3,350 |
| W. L. Gore & Associates, Inc. | $1,511 |
| Mozarc Medical US LLC | $547 |
| VentureMed Group, Inc. | $447 |
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: 2004-03-04
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 |
|---|---|---|---|---|
| I20040304000370 | 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 |
|---|---|---|---|---|
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 119 | 95 | $0 |
| 36902 | Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | 49 | 45 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 41 | 27 | $0 |
| 36901 | Insertion of needle and/or tube into hemodialysis circuit with review by radiologist | 36 | 29 | $0 |
| 36907 | Balloon dilation of dialysis segment with review by radiologist | 34 | 25 | $0 |
Insurance plans in this area (ZIP 63128)
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