Caitlin Verstegen, PA-C
NPI 1881070332 · Physician Assistant · Madison, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Verstegen, PA-C is a Physician Assistant provider in Madison, WI (NPI 1881070332).
Provider details
- NPI number
- 1881070332
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 3622-23 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 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
269 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 98 | $102 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 52 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $72 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $103 |
| Admn Sarscov2 Vacc 1 Dose90480 | 17 | $41 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 138 | 42 |
| Omeprazole | 68 | 23 |
| Levothyroxine Sodium | 43 | 15 |
| Lisinopril | 38 | 21 |
| Losartan Potassium | 36 | 15 |
| Gabapentin | 33 | — |
| Potassium Chloride | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-08-07
- Last updated
- 2020-12-15
- Certified
- 2020-12-15
Frequently asked questions
- What is Caitlin Verstegen's NPI number?
- Caitlin Verstegen's National Provider Identifier (NPI) is 1881070332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Verstegen's specialty?
- Caitlin Verstegen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caitlin Verstegen located?
- Caitlin Verstegen's practice location on file with NPPES is 1313 Fish Hatchery Rd, Madison, WI 53715-1911.
- What is Caitlin Verstegen's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Verstegen is (608) 252-8000.
- Does Caitlin Verstegen accept Medicare?
- Caitlin Verstegen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Verstegen's NPI active?
- Yes — Caitlin Verstegen's NPI (1881070332) is active in the NPPES registry as of the last update on 2020-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.