Benjamin Bizer, MD
NPI 1689243123 · Nephrology Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Bizer, MD is a Nephrology Physician provider in Rochester, MN (NPI 1689243123).
Provider details
- NPI number
- 1689243123
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 5315226141 (MI)
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
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 45 | 12 |
| Metoprolol Tartrate | 40 | — |
| Amlodipine Besylate | 37 | — |
| Hydrochlorothiazide | 36 | — |
| Tamsulosin Hcl | 23 | — |
| Lisinopril | 21 | — |
| Gabapentin | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 1000 Oakland DrKalamazoo, MI 49008-1282Phone: (269) 337-4600
Registry dates
- Enumerated
- 2021-06-19
- Last updated
- 2024-10-21
- Certified
- 2024-10-21
Frequently asked questions
- What is Benjamin Bizer's NPI number?
- Benjamin Bizer's National Provider Identifier (NPI) is 1689243123, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Bizer's specialty?
- Benjamin Bizer is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Bizer located?
- Benjamin Bizer's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Benjamin Bizer's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Bizer is (507) 284-2511.
- Does Benjamin Bizer accept Medicare?
- Benjamin Bizer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Bizer's NPI active?
- Yes — Benjamin Bizer's NPI (1689243123) is active in the NPPES registry as of the last update on 2024-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.