Mark Hyman, MD
NPI 1598784365 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Hyman, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1598784365).
Provider details
- NPI number
- 1598784365
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G55008 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,065 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $131 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 155 | $3 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 150 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 90 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 79 | $13 |
| Creatine Kinase (cardiac Enzyme) Level, Total82550 | 72 | $6 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 96 | 26 |
| Empagliflozinbrand: Jardiance | 74 | 11 |
| Atorvastatin Calcium | 64 | 18 |
| Metformin Hcl | 62 | 19 |
| Semaglutidebrand: Rybelsus | 45 | — |
| Amlodipine Besylate | 42 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2012-01-25
Frequently asked questions
- What is Mark Hyman's NPI number?
- Mark Hyman's National Provider Identifier (NPI) is 1598784365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hyman's specialty?
- Mark Hyman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hyman located?
- Mark Hyman's practice location on file with NPPES is 10780 Santa Monica Blvd Ste 408, Los Angeles, CA 90025-7616.
- What is Mark Hyman's phone number?
- The practice phone number listed in the NPPES registry for Mark Hyman is (310) 234-0400.
- Does Mark Hyman accept Medicare?
- Mark Hyman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Hyman's NPI active?
- Yes — Mark Hyman's NPI (1598784365) is active in the NPPES registry as of the last update on 2012-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.