MARY J SHAVER (M.D.) – Nephrology Physician, NPI 1497746341
Nephrology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
99 NEPHROLOGY in AR
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Provider Addresses for MARY J SHAVER (M.D.)
Kanis Road, Leander, Little Rock, Pulaski County, Arkansas, 72223, United States
LITTLE ROCK, AR 722056451
Phone: (501) 224-8810
Fax: (501) 224-9076
Type: Location
17930, Plateau Road, Cedar Rock Lodge, Sonora, Tuolumne County, California, 95370, United States
LITTLE ROCK, AR 722227930
Phone: (501) 663-0490
Fax: (501) 663-5948
Type: Mailing
2445 CHRISTINA LN STE B
CONWAY, AR 720347047
Phone: (501) 279-7077
Fax: (501) 279-3970
Type: Location
8907 Kanis Rd Ste 330
Little Rock, AR 722056451
Phone: (501) 224-8810
Fax: (501) 224-9076
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 176 Open Payments records for all available years, with a total value of $3,737.
Total Amount is formed as General ($3,737) + Research ($0) + Ownership ($0) = $3,737.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Travere Therapeutics, Inc. ($544).
Total Amount
$3,737
General + Research + Ownership
Payments
176
Total payment records
General Amount
$3,737
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Travere Therapeutics, Inc. | $544 |
| Amgen Inc. | $531 |
| Horizon Therapeutics plc | $244 |
| AstraZeneca Pharmaceuticals LP | $201 |
| Ardelyx, Inc. | $198 |
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: 2005-08-05
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 |
|---|---|---|---|---|
| I20050805000747 | I | Nephrology | AR | 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 | 1,147 | 291 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 653 | 377 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 338 | 42 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 139 | 91 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 132 | 104 | $0 |
Insurance plans in this area (ZIP 72205)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Interventional Radiology | AR | |
| - | AR | |
| N E P H R O L O G Y | AR | |
| Physician Assistant | AR | |
| Nephrology, Internal Medicine | MD | |
| Nurse Practitioner | AR | |
| N E P H R O L O G Y | LA | |
| Nurse Practitioner | AR | |
| Nephrology, Internal Medicine | AR | |
| Nurse Practitioner | AR |
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