Lois Buller, MD
NPI 1033670005 · Family Medicine Physician · Alexandria, LA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lois Buller, MD is a Family Medicine Physician provider in Alexandria, LA (NPI 1033670005).
Provider details
- NPI number
- 1033670005
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,638 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 778 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 347 | $111 |
| Advance Care Planning, First 30 Minutes99497 | 227 | $71 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 186 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 88 | $162 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 36 |
| Nifedipinebrand: Nifedipine Er | 20 | 17 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 18 | 18 |
| Ciprofloxacin Hcl | 15 | 15 |
| Hydralazine Hcl | 15 | 11 |
| Carvedilol | 14 | 13 |
| Levofloxacin | 14 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-30
- Last updated
- 2022-08-16
- Certified
- 2022-08-16
Frequently asked questions
- What is Lois Buller's NPI number?
- Lois Buller's National Provider Identifier (NPI) is 1033670005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Buller's specialty?
- Lois Buller is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lois Buller located?
- Lois Buller's practice location on file with NPPES is 301 4th St Ste 3h, Alexandria, LA 71301-8411.
- What is Lois Buller's phone number?
- The practice phone number listed in the NPPES registry for Lois Buller is (318) 441-1030.
- Does Lois Buller accept Medicare?
- Lois Buller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lois Buller's NPI active?
- Yes — Lois Buller's NPI (1033670005) is active in the NPPES registry as of the last update on 2022-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.