Gerald Kirk, M.D.
NPI 1417973777 · Diagnostic Radiology Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Nuclear Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Kirk, M.D. is a Diagnostic Radiology Physician provider in Loma Linda, CA (NPI 1417973777).
Provider details
- NPI number
- 1417973777
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G15364 (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
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
321 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) |
|---|---|---|
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 121 | $75 |
| Nuclear Medicine Study of Bone And/Or Joint Whole Body78306 | 47 | $39 |
| Nuclear Medicine Study of Liver and Bile Duct System78226 | 30 | $35 |
| Nuclear Medicine Study of Lung Circulation78580 | 23 | $34 |
| Nuclear Medicine Study of Parathyroid With Spect and Ct Scan78072 | 18 | $73 |
| Nuclear Medicine Study of Lymphatic System78195 | 16 | $55 |
| Nuclear Medicine Study of Lung Ventilation and Circulation |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gerald Kirk's NPI number?
- Gerald Kirk's National Provider Identifier (NPI) is 1417973777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Kirk's specialty?
- Gerald Kirk is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Kirk located?
- Gerald Kirk's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92354-2804.
- What is Gerald Kirk's phone number?
- The practice phone number listed in the NPPES registry for Gerald Kirk is (909) 558-8311.
- Does Gerald Kirk accept Medicare?
- Gerald Kirk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Kirk's NPI active?
- Yes — Gerald Kirk's NPI (1417973777) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.