Mark Hepokoski, M.D.
NPI 1649408790 · Critical Care Medicine (Internal Medicine) Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Hepokoski, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in San Diego, CA (NPI 1649408790).
Provider details
- NPI number
- 1649408790
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A125984 (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 tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9300 Campus Point DrLa Jolla, CA 92037-1300Phone: (800) 926-8273
Registry dates
- Enumerated
- 2009-06-29
- Last updated
- 2024-06-26
- Certified
- 2024-06-26
Frequently asked questions
- What is Mark Hepokoski's NPI number?
- Mark Hepokoski's National Provider Identifier (NPI) is 1649408790, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hepokoski's specialty?
- Mark Hepokoski is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hepokoski located?
- Mark Hepokoski's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Mark Hepokoski's phone number?
- The practice phone number listed in the NPPES registry for Mark Hepokoski is (800) 926-8273.
- Does Mark Hepokoski accept Medicare?
- Mark Hepokoski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Hepokoski's NPI active?
- Yes — Mark Hepokoski's NPI (1649408790) is active in the NPPES registry as of the last update on 2024-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.