Susan Freeman, MD
NPI 1861476400 · Hematology & Oncology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Freeman, MD is a Hematology & Oncology Physician provider in Denver, CO (NPI 1861476400).
Provider details
- NPI number
- 1861476400
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0031746 (CO)
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
20 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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 132 | 45 |
| Tamoxifen Citrate | 89 | 33 |
| Letrozole | 65 | 23 |
| Dexamethasone | 50 | 19 |
| Ondansetronbrand: Ondansetron Odt | 37 | 22 |
| Palbociclibbrand: Ibrance | 32 | — |
| Ribociclib Succinatebrand: Kisqali | 30 | — |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 2045 N Franklin StDenver, CO 80205-5437Phone: (303) 338-4545
Registry dates
- Enumerated
- 2005-12-06
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Susan Freeman's NPI number?
- Susan Freeman's National Provider Identifier (NPI) is 1861476400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Freeman's specialty?
- Susan Freeman is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Freeman located?
- Susan Freeman's practice location on file with NPPES is 2555 S Downing St Ste 240, Denver, CO 80210-5855.
- What is Susan Freeman's phone number?
- The practice phone number listed in the NPPES registry for Susan Freeman is (303) 715-7030.
- Does Susan Freeman accept Medicare?
- Susan Freeman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Freeman's NPI active?
- Yes — Susan Freeman's NPI (1861476400) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.