Cassandra Vandenberg, PA-C
NPI 1083375711 · Physician Assistant · Clear Lake, IA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Vandenberg, PA-C is a Physician Assistant provider in Clear Lake, IA (NPI 1083375711).
Provider details
- NPI number
- 1083375711
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 112254 (IA)
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
4 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
577 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 | 211 | $100 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 146 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 107 | $71 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 28 | $141 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 26 | $98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 148 | 64 |
| Levothyroxine Sodium | 96 | 39 |
| Omeprazole | 85 | 31 |
| Lisinopril | 68 | 36 |
| Losartan Potassium | 67 | 28 |
| Metoprolol Succinate | 66 | 23 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-01-05
- Last updated
- 2023-11-16
- Certified
- 2023-11-16
Frequently asked questions
- What is Cassandra Vandenberg's NPI number?
- Cassandra Vandenberg's National Provider Identifier (NPI) is 1083375711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Vandenberg's specialty?
- Cassandra Vandenberg is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassandra Vandenberg located?
- Cassandra Vandenberg's practice location on file with NPPES is 1410 6th Ave S, Clear Lake, IA 50428-2606.
- What is Cassandra Vandenberg's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Vandenberg is (641) 357-2191.
- Does Cassandra Vandenberg accept Medicare?
- Cassandra Vandenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Vandenberg's NPI active?
- Yes — Cassandra Vandenberg's NPI (1083375711) is active in the NPPES registry as of the last update on 2023-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.