Richard Greenfield M D a Medical Corporation
NPI 1154468031 · Orthopaedic Surgery Physician · San Diego, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Greenfield M D a Medical Corporation is a Orthopaedic Surgery Physician organization in San Diego, CA (NPI 1154468031).
Provider details
- NPI number
- 1154468031
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Richard Greenfield, President(858) 270-4420
- License
- A23089 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2010-12-20
Frequently asked questions
- What is Richard Greenfield M D a Medical Corporation's NPI number?
- Richard Greenfield M D a Medical Corporation's National Provider Identifier (NPI) is 1154468031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Richard Greenfield M D a Medical Corporation?
- Richard Greenfield M D a Medical Corporation is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Greenfield M D a Medical Corporation located?
- Richard Greenfield M D a Medical Corporation's practice location on file with NPPES is 3737 Moraga Ave, San Diego, CA 92117-5404.
- What is Richard Greenfield M D a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Richard Greenfield M D a Medical Corporation is (858) 270-4420.
- Does Richard Greenfield M D a Medical Corporation accept Medicare?
- Richard Greenfield M D a Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Richard Greenfield M D a Medical Corporation?
- The authorized official listed on Richard Greenfield M D a Medical Corporation's NPPES record is Richard Greenfield, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Richard Greenfield M D a Medical Corporation's NPI active?
- Yes — Richard Greenfield M D a Medical Corporation's NPI (1154468031) is active in the NPPES registry as of the last update on 2010-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.