Marnie Kremer Prill, MD
NPI 1366694606 · Diagnostic Radiology Physician · Newport Beach, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marnie Kremer Prill, MD is a Diagnostic Radiology Physician provider in Newport Beach, CA (NPI 1366694606).
Provider details
- NPI number
- 1366694606
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A109358 (CA)
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
17 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
2,126 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 Mammography77067 | 550 | $144 |
| Screening 3d Breast Mammography77063 | 548 | $57 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 470 | $44 |
| X-Ray of Chest, 2 Views71046 | 66 | $38 |
| X-Ray of Foot, Minimum of 3 Views73630 | 52 | $39 |
| X-Ray of Knee, 4 Or More Views73564 | 42 | $54 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-17
- Last updated
- 2015-01-14
Frequently asked questions
- What is Marnie Kremer Prill's NPI number?
- Marnie Kremer Prill's National Provider Identifier (NPI) is 1366694606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marnie Kremer Prill's specialty?
- Marnie Kremer Prill is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marnie Kremer Prill located?
- Marnie Kremer Prill's practice location on file with NPPES is One Hoag Drive, Newport Beach, CA 92663-4162.
- What is Marnie Kremer Prill's phone number?
- The practice phone number listed in the NPPES registry for Marnie Kremer Prill is (949) 645-3534.
- Does Marnie Kremer Prill accept Medicare?
- Marnie Kremer Prill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marnie Kremer Prill's NPI active?
- Yes — Marnie Kremer Prill's NPI (1366694606) is active in the NPPES registry as of the last update on 2015-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.