BARTON L. WARREN (M.D.) – Family Medicine Physician, NPI 1376674408
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,330 FAMILY PRACTICE in MO
Provider Addresses for BARTON L. WARREN (M.D.)
304 W WASHINGTON AVE
P.O. BOX 777
RICHLAND, MO 655567101
Phone: (573) 765-5131
Fax: (573) 765-3122
Mailing address matches the actual address.
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 $134.
Total Amount is formed as General ($134) + Research ($0) + Ownership ($0) = $134.
Last reported payment date: 2024-10-16 • Largest payer in this snapshot: ABBVIE INC. ($57).
Total Amount
$134
General + Research + Ownership
Payments
9
Total payment records
General Amount
$134
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $57 |
| AstraZeneca Pharmaceuticals LP | $37 |
| SANOFI PASTEUR INC. | $24 |
| Amgen Inc. | $13 |
| Corium, LLC | $1 |
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: 2012-04-23
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 |
|---|---|---|---|---|
| I20120423000620 | I | Family Practice | MO | 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 |
|---|---|---|---|---|
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 414 | 343 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 358 | 308 | $0 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 316 | 288 | $0 |
| 81003 | Automated urinalysis test | 108 | 86 | $0 |
| 83036 | Hemoglobin a1c level | 86 | 62 | $0 |
Insurance plans in this area (ZIP 65556)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | MO | 90670 | Pneumococcal vaccine for injection into muscle | 32 | 32 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Clinical Psychologist | MO | |
| Family Practice | OR | |
| Family Practice | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | AP | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Family Practice | MO |
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