DR. MARK R CAREY (MD) – Nephrology Physician, NPI 1003835422
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,941 INTERNAL MEDICINE in WI
Provider Addresses for DR. MARK R CAREY (MD)
327, Delafield Street, Waukesha, Waukesha County, Wisconsin, 53188, United States
WAUKESHA, WI 531883407
Phone: (262) 524-1024
Fax: (262) 524-8767
Type: Mailing
1260 SENTRY DR STE 140
WAUKESHA, WI 531865990
Phone: (262) 524-1024
Fax: (262) 524-8767
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $267.
Total Amount is formed as General ($267) + Research ($0) + Ownership ($0) = $267.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($135).
Total Amount
$267
General + Research + Ownership
Payments
9
Total payment records
General Amount
$267
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $135 |
| Daiichi Sankyo Inc. | $55 |
| Amgen Inc. | $35 |
| Travere Therapeutics, Inc. | $24 |
| Medtronic, Inc. | $19 |
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: 2006-02-21
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 |
|---|---|---|---|---|
| I20060221000344 | I | Internal Medicine | WI | 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 | 910 | 309 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 867 | 526 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 235 | 53 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 165 | 152 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 130 | 74 | $0 |
Insurance plans in this area (ZIP 53188)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI | |
| Nephrology, Internal Medicine, Sleep Medicine | WI | |
| N E P H R O L O G Y | WI | |
| Nurse Practitioner | WI | |
| Physician Assistant | WI | |
| Nephrology, Internal Medicine | FL | |
| Internal Medicine, Nephrology | WI |
Reviews
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