Derek Czywczynski, O.D.
NPI 1427281583 · Optometrist · Bemidji, MN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Czywczynski, O.D. is a Optometrist provider in Bemidji, MN (NPI 1427281583).
Provider details
- NPI number
- 1427281583
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3667 (MN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
305 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 83 | $125 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $93 |
| Established Patient Complete Exam of Visual System92014 | 44 | $73 |
| New Patient Complete Exam of Visual System92004 | 35 | $148 |
| New Patient Complete Exam of Visual System92004 | 25 | $91 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $63 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 152 | 35 |
| Timolol Maleate | 62 | 15 |
| Varenicline Tartratebrand: Tyrvaya | 50 | 17 |
| Fluorometholone | 48 | 36 |
| Lifitegrastbrand: Xiidra | 45 | 20 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 41 | — |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 35 | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-24
- Last updated
- 2025-12-21
- Certified
- 2025-12-21
Frequently asked questions
- What is Derek Czywczynski's NPI number?
- Derek Czywczynski's National Provider Identifier (NPI) is 1427281583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Czywczynski's specialty?
- Derek Czywczynski is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Derek Czywczynski located?
- Derek Czywczynski's practice location on file with NPPES is 2819 Forest View Dr Ne, Bemidji, MN 56601-9145.
- What is Derek Czywczynski's phone number?
- The practice phone number listed in the NPPES registry for Derek Czywczynski is (701) 516-2115.
- Does Derek Czywczynski accept Medicare?
- Derek Czywczynski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Czywczynski's NPI active?
- Yes — Derek Czywczynski's NPI (1427281583) is active in the NPPES registry as of the last update on 2025-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.