Lauren Barfield, M.D.
NPI 1437341252 · Internal Medicine Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lauren Barfield, M.D. is a Internal Medicine Physician provider in Baton Rouge, LA (NPI 1437341252).
Provider details
- NPI number
- 1437341252
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD200981 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
676 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 245 | $118 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 133 | $120 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 115 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 78 | $84 |
| Administration of Influenza Virus VaccineG0008 | 47 | $30 |
| Hemoglobin A1c Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 139 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 598 | 221 |
| Amlodipine Besylate | 541 | 193 |
| Levothyroxine Sodium | 439 | 125 |
| Pantoprazole Sodium | 353 | 116 |
| Rosuvastatin Calcium | 318 | 124 |
| Metoprolol Succinate | 249 | 83 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,342 across 137 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
Additional practice locations (1)
- 7777 Hennessy Blvd Ste 1000Baton Rouge, LA 70808-4370Phone: (225) 767-3900
Registry dates
- Enumerated
- 2007-08-15
- Last updated
- 2021-01-07
- Certified
- 2021-01-07
Frequently asked questions
- What is Lauren Barfield's NPI number?
- Lauren Barfield's National Provider Identifier (NPI) is 1437341252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren Barfield's specialty?
- Lauren Barfield is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lauren Barfield located?
- Lauren Barfield's practice location on file with NPPES is 7777 Hennessy Blvd, Baton Rouge, LA 70808-4300.
- What is Lauren Barfield's phone number?
- The practice phone number listed in the NPPES registry for Lauren Barfield is (225) 765-8829.
- Does Lauren Barfield accept Medicare?
- Lauren Barfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lauren Barfield's NPI active?
- Yes — Lauren Barfield's NPI (1437341252) is active in the NPPES registry as of the last update on 2021-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.