Randall Buzan, M.D.
NPI 1073789160 · Psychiatry Physician · Denver, CO
Randall Buzan, M.D. is a Psychiatry Physician provider in Denver, CO (NPI 1073789160).
Provider details
- NPI number
- 1073789160
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 29560 (CO)
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
18 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Gabapentin | 37 |
| Vilazodone Hcl | 36 |
| Alprazolam | 30 |
| Methylphenidate Hcl | 27 |
| Dextroamphetamine Sulfate | 24 |
| Lamotriginebrand: Lamictal Xr | 24 |
| Trazodone Hcl | 23 |
| Sertraline Hcl | 21 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-07
- Last updated
- 2008-05-07
Frequently asked questions
- What is Randall Buzan's NPI number?
- Randall Buzan's National Provider Identifier (NPI) is 1073789160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randall Buzan's specialty?
- Randall Buzan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Randall Buzan located?
- Randall Buzan's practice location on file with NPPES is 155 S Madison St, Denver, CO 80209-3011.
- What is Randall Buzan's phone number?
- The practice phone number listed in the NPPES registry for Randall Buzan is (303) 377-4956.
- Is Randall Buzan's NPI active?
- Yes — Randall Buzan's NPI (1073789160) is active in the NPPES registry as of the last update on 2008-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.