SCOTT D MCDOWALL (M.D.) – Nephrology Physician, NPI 1982829982
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
12,368 INTERNAL MEDICINE in FL
Provider Addresses for SCOTT D MCDOWALL (M.D.)
PO BOX 840162
ST AUGUSTINE, FL 320800162
Phone: (904) 429-9892
Fax: (904) 217-7631
Type: Mailing
100 WHETSTONE PL
SUITE 206
ST AUGUSTINE, FL 320865774
Phone: (904) 429-9892
Fax: (904) 217-7631
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 18 Open Payments records for all available years, with a total value of $384.
Total Amount is formed as General ($384) + Research ($0) + Ownership ($0) = $384.
Last reported payment date: 2024-10-08 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($57).
Total Amount
$384
General + Research + Ownership
Payments
18
Total payment records
General Amount
$384
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $57 |
| Amgen Inc. | $46 |
| Calliditas Therapeutics US Inc. | $40 |
| Ardelyx, Inc. | $34 |
| Horizon Therapeutics plc | $33 |
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: 2009-11-09
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 |
|---|---|---|---|---|
| I20091109000393 | I | Internal Medicine | FL | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,108 | 645 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 333 | 59 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 151 | 62 | $0 |
| 90966 | Home dialysis services per month (20 years or older) | 131 | 20 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 130 | 130 | $0 |
Insurance plans in this area (ZIP 32080)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | FL | 90935 | Hemodialysis procedure with one physician evaluation | 81 | 35 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL |
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