Phoebe Freer, M.D.
NPI 1902946478 · Diagnostic Radiology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Phoebe Freer, M.D. is a Diagnostic Radiology Physician provider in Saint Louis, MO (NPI 1902946478).
Provider details
- NPI number
- 1902946478
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2003012201 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
1,917 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 468 | $28 |
| Screening Mammography77067 | 468 | $38 |
| Screening 3d Breast Mammography77063 | 426 | $28 |
| Screening Mammography77067 | 426 | $35 |
| Mri Scan of Both Breasts77049 | 43 | $102 |
| Limited Ultrasound Scan of 1 Breast76642 | 23 | $33 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066) |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-07
- Last updated
- 2021-10-28
- Certified
- 2021-10-28
Frequently asked questions
- What is Phoebe Freer's NPI number?
- Phoebe Freer's National Provider Identifier (NPI) is 1902946478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phoebe Freer's specialty?
- Phoebe Freer is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Phoebe Freer located?
- Phoebe Freer's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Phoebe Freer's phone number?
- The practice phone number listed in the NPPES registry for Phoebe Freer is (314) 362-1935.
- Does Phoebe Freer accept Medicare?
- Phoebe Freer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Phoebe Freer's NPI active?
- Yes — Phoebe Freer's NPI (1902946478) is active in the NPPES registry as of the last update on 2021-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.