Michael Mason, MD
NPI 1528116506 · Family Medicine Physician · Woodland Hills, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mason, MD is a Family Medicine Physician provider in Woodland Hills, CA (NPI 1528116506).
Provider details
- NPI number
- 1528116506
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A55768 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 99 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 428 | 78 |
| Furosemide | 207 | 59 |
| Tamsulosin Hcl | 206 | 39 |
| Gabapentin | 199 | 40 |
| Levothyroxine Sodium | 176 | 41 |
| Amlodipine Besylate | 161 | 52 |
| Trazodone Hcl | 152 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2021-12-15
Frequently asked questions
- What is Michael Mason's NPI number?
- Michael Mason's National Provider Identifier (NPI) is 1528116506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mason's specialty?
- Michael Mason is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mason located?
- Michael Mason's practice location on file with NPPES is 5601 De Soto Ave, Woodland Hills, CA 91367-6701.
- What is Michael Mason's phone number?
- The practice phone number listed in the NPPES registry for Michael Mason is (818) 719-2000.
- Does Michael Mason accept Medicare?
- Michael Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mason's NPI active?
- Yes — Michael Mason's NPI (1528116506) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.