Harold Glenn San Agustin, M.D.
NPI 1215272067 · Infectious Disease Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Glenn San Agustin, M.D. is a Infectious Disease Physician provider in Los Angeles, CA (NPI 1215272067).
Provider details
- NPI number
- 1215272067
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A138118 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 93 | 13 |
| Atorvastatin Calcium | 48 | — |
| Amlodipine Besylate | 26 | — |
| Semaglutidebrand: Ozempic | 25 | — |
| Losartan Potassium | 21 | — |
| Doxycycline Hyclate | 20 | — |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25,371 across 99 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
- 2012-12-05
- Last updated
- 2023-11-27
- Certified
- 2020-08-28
Frequently asked questions
- What is Harold Glenn San Agustin's NPI number?
- Harold Glenn San Agustin's National Provider Identifier (NPI) is 1215272067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Glenn San Agustin's specialty?
- Harold Glenn San Agustin is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Glenn San Agustin located?
- Harold Glenn San Agustin's practice location on file with NPPES is 1520 San Pablo St, Los Angeles, CA 90033-5310.
- What is Harold Glenn San Agustin's phone number?
- The practice phone number listed in the NPPES registry for Harold Glenn San Agustin is (323) 442-5100.
- Does Harold Glenn San Agustin accept Medicare?
- Harold Glenn San Agustin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Glenn San Agustin's NPI active?
- Yes — Harold Glenn San Agustin's NPI (1215272067) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.