Gregory Phillips, MD
NPI 1104985787 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Phillips, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1104985787).
Provider details
- NPI number
- 1104985787
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G63577 (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 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 379 | 144 |
| Amlodipine Besylate | 281 | 88 |
| Losartan Potassium | 279 | 92 |
| Lisinopril | 273 | 89 |
| Metformin Hcl | 176 | 62 |
| Hydrochlorothiazide | 163 | 53 |
| Glipizide | 144 | 51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2021-11-30
Frequently asked questions
- What is Gregory Phillips's NPI number?
- Gregory Phillips's National Provider Identifier (NPI) is 1104985787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Phillips's specialty?
- Gregory Phillips is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Phillips located?
- Gregory Phillips's practice location on file with NPPES is 4733 W Sunset Blvd, Los Angeles, CA 90027-6021.
- What is Gregory Phillips's phone number?
- The practice phone number listed in the NPPES registry for Gregory Phillips is (323) 783-4011.
- Does Gregory Phillips accept Medicare?
- Gregory Phillips is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Phillips's NPI active?
- Yes — Gregory Phillips's NPI (1104985787) is active in the NPPES registry as of the last update on 2021-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.