MARK ROSEN (M.D.) – Nephrology Physician, NPI 1578561411
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,168 NEPHROLOGY in TX
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Provider Addresses for MARK ROSEN (M.D.)
408, West 45th Street, The Triangle, Austin, Travis County, Texas, 78751, United States
AUSTIN, TX 787513014
Phone: (512) 451-5800
Fax: (512) 459-1399
Type: Mailing
35, Austin Road, San Joaquin County, California, United States
SUITE 635
AUSTIN, TX 787051804
Phone: (512) 320-1500
Fax: (512) 320-1588
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $204.
Total Amount is formed as General ($204) + Research ($0) + Ownership ($0) = $204.
Last reported payment date: 2024-05-31 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($126).
Total Amount
$204
General + Research + Ownership
Payments
2
Total payment records
General Amount
$204
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $126 |
| Valencia Technologies Corporation | $77 |
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: 2010-05-26
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 |
|---|---|---|---|---|
| I20100526000052 | I | Nephrology | TX | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 263 | 127 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 211 | 104 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 200 | 103 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 161 | 29 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 77 | 31 | $0 |
Insurance plans in this area (ZIP 78751)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| N E P H R O L O G Y | TX | |
| N E P H R O L O G Y | TX | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | TX | |
| Nephrology, Internal Medicine | TX | |
| - | TX | |
| Internal Medicine, Nephrology | TX | |
| Nephrology, Internal Medicine | TX |
Reviews
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