Justin Lynch, MD
NPI 1437891843 · Hospitalist Physician · Baraboo, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Lynch, MD is a Hospitalist Physician provider in Baraboo, WI (NPI 1437891843).
Provider details
- NPI number
- 1437891843
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 81047 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 76 | 27 |
| Losartan Potassium | 38 | 17 |
| Lisinopril | 38 | 15 |
| Gabapentin | 38 | 15 |
| Omeprazole | 37 | 14 |
| Rosuvastatin Calcium | 36 | 13 |
| Donepezil Hcl | 30 |
Practice location
Mailing address
Additional practice locations (1)
- 523 N 3rd StBrainerd, MN 56401-3054Phone: (218) 829-2861
Registry dates
- Enumerated
- 2022-04-07
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Justin Lynch's NPI number?
- Justin Lynch's National Provider Identifier (NPI) is 1437891843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Lynch's specialty?
- Justin Lynch is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Lynch located?
- Justin Lynch's practice location on file with NPPES is 1700 Tuttle St, Baraboo, WI 53913-3319.
- What is Justin Lynch's phone number?
- The practice phone number listed in the NPPES registry for Justin Lynch is (608) 355-3800.
- Does Justin Lynch accept Medicare?
- Justin Lynch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Lynch's NPI active?
- Yes — Justin Lynch's NPI (1437891843) is active in the NPPES registry as of the last update on 2025-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.