Benjamin Yim MD Apc
NPI 1922818111 · Neurological Surgery Physician · Walnut Creek, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Yim MD Apc is a Neurological Surgery Physician organization in Walnut Creek, CA (NPI 1922818111).
Provider details
- NPI number
- 1922818111
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mona Saad, Billing Manager(818) 336-6262
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
1 yr 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
- 2025-01-09
- Last updated
- 2025-01-09
- Certified
- 2025-01-09
Frequently asked questions
- What is Benjamin Yim MD Apc's NPI number?
- Benjamin Yim MD Apc's National Provider Identifier (NPI) is 1922818111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Benjamin Yim MD Apc?
- Benjamin Yim MD Apc is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Yim MD Apc located?
- Benjamin Yim MD Apc's practice location on file with NPPES is 122 La Casa Via Ste 222, Walnut Creek, CA 94598-3014.
- What is Benjamin Yim MD Apc's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Yim MD Apc is (925) 867-1900.
- Does Benjamin Yim MD Apc accept Medicare?
- Benjamin Yim MD Apc 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 Benjamin Yim MD Apc?
- The authorized official listed on Benjamin Yim MD Apc's NPPES record is Mona Saad, Billing Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Benjamin Yim MD Apc's NPI active?
- Yes — Benjamin Yim MD Apc's NPI (1922818111) is active in the NPPES registry as of the last update on 2025-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.