Michael Buchanan, DO
NPI 1154990638 · Internal Medicine Physician · Shreveport, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Buchanan, DO is a Internal Medicine Physician provider in Shreveport, LA (NPI 1154990638).
Provider details
- NPI number
- 1154990638
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- 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 tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 81 | 25 |
| Apixabanbrand: Eliquis | 65 | — |
| Nifedipinebrand: Nifedipine Er | 61 | — |
| Amlodipine Besylate | 57 | 14 |
| Losartan Potassium | 48 | 11 |
| Lisinopril | 43 | — |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-21
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is Michael Buchanan's NPI number?
- Michael Buchanan's National Provider Identifier (NPI) is 1154990638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Buchanan's specialty?
- Michael Buchanan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Buchanan located?
- Michael Buchanan's practice location on file with NPPES is 1501 Kings Hwy, Shreveport, LA 71103-4228.
- What is Michael Buchanan's phone number?
- The practice phone number listed in the NPPES registry for Michael Buchanan is (318) 626-0434.
- Does Michael Buchanan accept Medicare?
- Michael Buchanan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Buchanan's NPI active?
- Yes — Michael Buchanan's NPI (1154990638) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.