Lok Yi Lo, NP
NPI 1316665789 · Gerontology Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lok Yi Lo, NP is a Gerontology Nurse Practitioner provider in San Francisco, CA (NPI 1316665789).
Provider details
- NPI number
- 1316665789
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95021906 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dexamethasone | 61 | 23 |
| Ondansetron Hcl | 45 | 27 |
| Prochlorperazine Maleate | 37 | 26 |
| Darolutamidebrand: Nubeqa | 32 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 32 | 11 |
| Hydroxyurea | 29 | — |
| Gabapentin | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,120 across 39 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
Additional practice locations (1)
- 2100 Webster St Ste 225San Francisco, CA 94115-2376Phone: (415) 923-3012
Registry dates
- Enumerated
- 2022-08-19
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Lok Yi Lo's NPI number?
- Lok Yi Lo's National Provider Identifier (NPI) is 1316665789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lok Yi Lo's specialty?
- Lok Yi Lo is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lok Yi Lo located?
- Lok Yi Lo's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Lok Yi Lo's phone number?
- The practice phone number listed in the NPPES registry for Lok Yi Lo is (415) 353-2421.
- Does Lok Yi Lo accept Medicare?
- Lok Yi Lo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lok Yi Lo's NPI active?
- Yes — Lok Yi Lo's NPI (1316665789) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.