Caitlin Regner, MD
NPI 1013371418 · Family Medicine Physician · Madison, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Regner, MD is a Family Medicine Physician provider in Madison, WI (NPI 1013371418).
Provider details
- NPI number
- 1013371418
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 68288 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 69 | 16 |
| Amlodipine Besylate | 48 | — |
| Hydrochlorothiazide | 38 | — |
| Lisinopril | 33 | — |
| Semaglutidebrand: Ozempic | 30 | — |
| Oxycodone Hcl | 28 | — |
| Alendronate Sodium | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-12
- Last updated
- 2021-01-05
- Certified
- 2021-01-05
Frequently asked questions
- What is Caitlin Regner's NPI number?
- Caitlin Regner's National Provider Identifier (NPI) is 1013371418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Regner's specialty?
- Caitlin Regner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Caitlin Regner located?
- Caitlin Regner's practice location on file with NPPES is 1102 S Park St, Madison, WI 53715-1708.
- What is Caitlin Regner's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Regner is (608) 263-3111.
- Does Caitlin Regner accept Medicare?
- Caitlin Regner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Regner's NPI active?
- Yes — Caitlin Regner's NPI (1013371418) is active in the NPPES registry as of the last update on 2021-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.