Gerald Wareham, M.D.
NPI 1558335471 · Diagnostic Radiology Physician · Hemet, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Wareham, M.D. is a Diagnostic Radiology Physician provider in Hemet, CA (NPI 1558335471).
Provider details
- NPI number
- 1558335471
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G57743 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,571 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 | 457 | $122 |
| Screening 3d Breast Mammography77063 | 455 | $49 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 444 | $29 |
| Complete Ultrasound Scan of 1 Breast76641 | 58 | $128 |
| Limited Ultrasound Scan of 1 Breast76642 | 44 | $89 |
| Diagnostic Mammography of 1 Breast77065 | 42 | $123 |
Practice location
Mailing address
Additional practice locations (1)
- 25470 Medical Center DrMurrieta, CA 92562-4900Phone: (951) 698-6090Fax: (951) 302-2552
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Gerald Wareham's NPI number?
- Gerald Wareham's National Provider Identifier (NPI) is 1558335471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Wareham's specialty?
- Gerald Wareham is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Wareham located?
- Gerald Wareham's practice location on file with NPPES is 850 E Latham Ave, Hemet, CA 92543-4391.
- What is Gerald Wareham's phone number?
- The practice phone number listed in the NPPES registry for Gerald Wareham is (951) 929-9688.
- Does Gerald Wareham accept Medicare?
- Gerald Wareham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Wareham's NPI active?
- Yes — Gerald Wareham's NPI (1558335471) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.