PETER W. WARNER (D.O.) – Hospitalist Physician, NPI 1093756017
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,330 FAMILY PRACTICE in MO
Provider Addresses for PETER W. WARNER (D.O.)
12655 Olive Blvd Fl 4
Saint Louis, MO 631416291
Phone: (314) 851-1000
Type: Location
12, East Appleby Road, Fayetteville, Washington County, Arkansas, 72703, United States
FAYETTEVILLE, AR 72703
Phone: (479) 463-7102
Fax: (479) 463-7864
Type: Mailing
Strengthen the Arm of Liberty Monument, 3215, North Northhills Boulevard, Fayetteville, Washington County, Arkansas, 72703, United States
FAYETTEVILLE, AR 727034424
Phone: (479) 463-7102
Fax: (479) 463-7864
Type: Location
10504 CONWAY RD
SAINT LOUIS, MO 631312814
Phone: (417) 529-1605
Type: Mailing
10010 KENNERLY RD
SAINT LOUIS, MO 631282106
Phone: (314) 525-1328
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2024-11-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20090105000091 | I | Family Practice | MO | TBD |
| I20150923000642 | I | Family Practice | AR | TBD |
| I20241104001861 | I | Family Practice | MI | 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 | 285 | 155 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 234 | 135 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 169 | 167 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 39 | 39 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 38 | 38 | $0 |
Insurance plans in this area (ZIP 63141)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CA | |
| Hospitalist, Internal Medicine | LA | |
| Hospitalist, Internal Medicine | OH | |
| Nurse Practitioner | MI | |
| Physician Assistant | MI | |
| Nurse Practitioner | MI | |
| Internal Medicine, Hospitalist, Internal Medicine | WA | |
| Hospitalist, Internal Medicine | MI | |
| Internal Medicine | UT | |
| Physician Assistant | OH |
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