Barton Warren, M.D.
NPI 1376674408 · Family Medicine Physician · Richland, MO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barton Warren, M.D. is a Family Medicine Physician provider in Richland, MO (NPI 1376674408).
Provider details
- NPI number
- 1376674408
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MDR9E91 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,507 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 448 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 409 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 351 | $13 |
| Automated Urinalysis Test81003 | 86 | $2 |
| Hemoglobin A1c Level83036 | 81 | $10 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 71 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 184 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 707 | 113 |
| Levothyroxine Sodium | 563 | 64 |
| Lisinopril | 536 | 75 |
| Amlodipine Besylate | 458 | 81 |
| Pantoprazole Sodium | 404 | 60 |
| Furosemide | 401 | 58 |
| Omeprazole | 395 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$86 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2012-04-12
Frequently asked questions
- What is Barton Warren's NPI number?
- Barton Warren's National Provider Identifier (NPI) is 1376674408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barton Warren's specialty?
- Barton Warren is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barton Warren located?
- Barton Warren's practice location on file with NPPES is 304 W Washington Ave, Richland, MO 65556-7101.
- What is Barton Warren's phone number?
- The practice phone number listed in the NPPES registry for Barton Warren is (573) 765-5131.
- Does Barton Warren accept Medicare?
- Barton Warren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barton Warren's NPI active?
- Yes — Barton Warren's NPI (1376674408) is active in the NPPES registry as of the last update on 2012-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.