David Ritchie, M.D.
NPI 1407201916 · Diagnostic Radiology Physician · Sherman Oaks, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ritchie, M.D. is a Diagnostic Radiology Physician provider in Sherman Oaks, CA (NPI 1407201916).
Provider details
- NPI number
- 1407201916
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A153366 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 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
5,168 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 2,084 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 545 | $39 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 231 | $83 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 219 | $86 |
| Ct Scan of Upper Spine Without Contrast72125 | 183 | $46 |
| Ct Scan of Chest Without Contrast71250 | 130 | $51 |
Practice location
Mailing address
Additional practice locations (1)
- 200 W Arbor DrSan Diego, CA 92103-9000Phone: (800) 926-8273Fax: (888) 539-8781
Registry dates
- Enumerated
- 2016-05-03
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is David Ritchie's NPI number?
- David Ritchie's National Provider Identifier (NPI) is 1407201916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ritchie's specialty?
- David Ritchie is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Ritchie located?
- David Ritchie's practice location on file with NPPES is 4730 Woodman Ave Ste 300, Sherman Oaks, CA 91423-2406.
- What is David Ritchie's phone number?
- The practice phone number listed in the NPPES registry for David Ritchie is (747) 208-8988.
- Does David Ritchie accept Medicare?
- David Ritchie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ritchie's NPI active?
- Yes — David Ritchie's NPI (1407201916) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.