Optimus Medical Group Inc
NPI 1649416496 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Optimus Medical Group Inc is a Internal Medicine Physician organization in San Francisco, CA (NPI 1649416496).
Provider details
- NPI number
- 1649416496
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shawn Hassler, Medical Director(415) 397-0700
- License
- A626830 (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
17 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
- 2008-12-29
- Last updated
- 2011-09-09
Frequently asked questions
- What is Optimus Medical Group Inc's NPI number?
- Optimus Medical Group Inc's National Provider Identifier (NPI) is 1649416496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Optimus Medical Group Inc?
- Optimus Medical Group Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Optimus Medical Group Inc located?
- Optimus Medical Group Inc's practice location on file with NPPES is 870 Market St, San Francisco, CA 94102-3002.
- What is Optimus Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Optimus Medical Group Inc is (415) 397-0700.
- Does Optimus Medical Group Inc accept Medicare?
- Optimus Medical Group Inc 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 Optimus Medical Group Inc?
- The authorized official listed on Optimus Medical Group Inc's NPPES record is Shawn Hassler, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Optimus Medical Group Inc's NPI active?
- Yes — Optimus Medical Group Inc's NPI (1649416496) is active in the NPPES registry as of the last update on 2011-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.