David Buchanan, M.D.
NPI 1396772992 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Buchanan, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1396772992).
Provider details
- NPI number
- 1396772992
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-100657 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 22 |
| Amlodipine Besylate/Benazeprilbrand: Amlodipine Besylate-Benazepril | 27 | 11 |
| Amlodipine Besylate | 17 | — |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 17 | — |
| Metoprolol Succinate | 16 | — |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2024-11-01
- Certified
- 2024-11-01
Frequently asked questions
- What is David Buchanan's NPI number?
- David Buchanan's National Provider Identifier (NPI) is 1396772992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Buchanan's specialty?
- David Buchanan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Buchanan located?
- David Buchanan's practice location on file with NPPES is 1715 E 95th St, Chicago, IL 60617-4708.
- What is David Buchanan's phone number?
- The practice phone number listed in the NPPES registry for David Buchanan is (773) 768-4437.
- Does David Buchanan accept Medicare?
- David Buchanan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Buchanan's NPI active?
- Yes — David Buchanan's NPI (1396772992) is active in the NPPES registry as of the last update on 2024-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.