Harry Drummond, MD
NPI 1164416517 · Family Medicine Physician · Simi Valley, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harry Drummond, MD is a Family Medicine Physician provider in Simi Valley, CA (NPI 1164416517).
Provider details
- NPI number
- 1164416517
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 79889 (GA)
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 tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 51 | 39 |
| Losartan Potassium | 30 | 23 |
| Levothyroxine Sodium | 27 | 21 |
| Gabapentin | 25 | 13 |
| Amlodipine Besylate | 22 | 19 |
| Metformin Hcl | 21 | 18 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$41 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-31
- Last updated
- 2024-08-21
- Certified
- 2024-08-21
Frequently asked questions
- What is Harry Drummond's NPI number?
- Harry Drummond's National Provider Identifier (NPI) is 1164416517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Drummond's specialty?
- Harry Drummond is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harry Drummond located?
- Harry Drummond's practice location on file with NPPES is 2755 Alamo St, Simi Valley, CA 93065-1311.
- What is Harry Drummond's phone number?
- The practice phone number listed in the NPPES registry for Harry Drummond is (805) 210-7280.
- Does Harry Drummond accept Medicare?
- Harry Drummond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harry Drummond's NPI active?
- Yes — Harry Drummond's NPI (1164416517) is active in the NPPES registry as of the last update on 2024-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.