Cassandra Heimer, MD
NPI 1801539721 · Hospitalist Physician · Saint Cloud, MN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassandra Heimer, MD is a Hospitalist Physician provider in Saint Cloud, MN (NPI 1801539721).
Provider details
- NPI number
- 1801539721
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 74949 (MN)
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
4 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-19
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Cassandra Heimer's NPI number?
- Cassandra Heimer's National Provider Identifier (NPI) is 1801539721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Heimer's specialty?
- Cassandra Heimer is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Cassandra Heimer located?
- Cassandra Heimer's practice location on file with NPPES is 1406 6th Ave N, Saint Cloud, MN 56303-1900.
- What is Cassandra Heimer's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Heimer is (320) 251-2700.
- Does Cassandra Heimer accept Medicare?
- Cassandra Heimer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassandra Heimer's NPI active?
- Yes — Cassandra Heimer's NPI (1801539721) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.