FREDRICK V OSORIO (M.D.) – Nephrology Physician, NPI 1306830229
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
286 NEPHROLOGY in AZ
Loading map...
Provider Addresses for FREDRICK V OSORIO (M.D.)
2149, East Warner Road, US Storage, Tempe, Maricopa County, Arizona, 85284, United States
SUITE 101
TEMPE, AZ 852843494
Phone: (480) 610-6100
Type: Mailing
103, South Power Road, Mesa, Maricopa County, Arizona, 85206, United States
MESA, AZ 852065243
Phone: (480) 325-7535
Fax: (480) 325-7462
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 60 Open Payments records for all available years, with a total value of $1,333.
Total Amount is formed as General ($1,333) + Research ($0) + Ownership ($0) = $1,333.
Last reported payment date: 2024-11-08 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($244).
Total Amount
$1,333
General + Research + Ownership
Payments
60
Total payment records
General Amount
$1,333
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Travere Therapeutics, Inc. | $244 |
| Amgen Inc. | $159 |
| NxStage Medical, Inc. | $124 |
| Baxter Healthcare | $124 |
| AstraZeneca Pharmaceuticals LP | $120 |
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: 2007-05-08
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 |
|---|---|---|---|---|
| I20070508000559 | I | Nephrology | AZ | 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 |
|---|---|---|---|---|
| J0885 | Injection, epoetin alfa, (for non-esrd use), 1000 units | 485 | 19 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 472 | 345 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 470 | 223 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 355 | 62 | $0 |
| 84156 | Total protein level, urine | 309 | 227 | $0 |
Insurance plans in this area (ZIP 85284)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | AZ | |
| Nephrology, Internal Medicine | AZ | |
| Nephrology, Internal Medicine | AZ | |
| Nurse Practitioner | AZ | |
| Nurse Practitioner | AZ | |
| Nephrology, Internal Medicine | AZ | |
| Nephrology, Internal Medicine | AZ | |
| Nephrology, Internal Medicine | AZ | |
| Nurse Practitioner | CA | |
| N E P H R O L O G Y | AZ |
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.