Viktor Buzin, MPA, PA-C
NPI 1790023620 · Physician Assistant · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viktor Buzin, MPA, PA-C is a Physician Assistant provider in Walnut Creek, CA (NPI 1790023620).
Provider details
- NPI number
- 1790023620
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MPA, PA-C
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 299 | 151 |
| Finasteride | 218 | 105 |
| Mirabegronbrand: Myrbetriq | 121 | 37 |
| Trospium Chloride | 117 | 44 |
| Terazosin Hcl | 52 | 20 |
| Ciprofloxacin Hcl | 46 | 45 |
| Tadalafil | 45 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-01-28
- Last updated
- 2022-02-11
Frequently asked questions
- What is Viktor Buzin's NPI number?
- Viktor Buzin's National Provider Identifier (NPI) is 1790023620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viktor Buzin's specialty?
- Viktor Buzin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Viktor Buzin located?
- Viktor Buzin's practice location on file with NPPES is 1425 S Main St, Walnut Creek, CA 94596-5318.
- What is Viktor Buzin's phone number?
- The practice phone number listed in the NPPES registry for Viktor Buzin is (925) 295-4000.
- Does Viktor Buzin accept Medicare?
- Viktor Buzin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Viktor Buzin's NPI active?
- Yes — Viktor Buzin's NPI (1790023620) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.