IndividualActive
Peter Diedrichsen, M.D.
NPI 1194702597 · Ophthalmology Physician · Columbus, NE
Provider details
- NPI number
- 1194702597
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 14980 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(100/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 112 | 30 |
| Timolol Maleate | 49 | 16 |
| Bimatoprostbrand: Lumigan | 48 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 20 | — |
| Brimonidine Tartrate/Timololbrand: Combigan | 20 | — |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 15 | — |
| Brinzolamide/Brimonidine Tartbrand: Simbrinza | 11 |
Practice location
3772 43rd Ave
Suite a
Columbus, NE 68601-1681
Phone: (402) 563-3686
Fax: (402) 564-1797
Street-level locationGet directions
Mailing address
Po Box 1275
Columbus, NE 68602-1681
Additional practice locations (3)
- 432 W Main StAlbion, NE 68620-1231Phone: (402) 395-2627Fax: (402) 395-6255
- 304 N StNeligh, NE 68756-1428Phone: (402) 887-4506Fax: (402) 887-5100
- 2501 W Benjamin AveNorfolk, NE 68701-3119Phone: (402) 371-3158Fax: (402) 371-3466
Registry dates
- Enumerated
- 2005-12-27
- Last updated
- 2023-09-08
- Certified
- 2023-09-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.