NPPES file of Aug 9, 2026

Lok Yi Lo, NP

Gerontology Nurse Practitioner · San Francisco, CA

Lok Yi Lo, NP is a gerontology nurse practitioner with a practice address in San Francisco, California, and NPI 1316665789, issued on Aug 19, 2022. Check the license (California 95021906, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316665789
Name
Lok Yi Lo
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
95021906 CA
Self-reported in NPPES; status is on the state search
Practice location
400 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 353-2421
Enumerated
Aug 19, 2022
Record last updated
Jun 10, 2025
Medicare enrollment
Enrolled (PECOS I20241217003098); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gerontology nurse practitioner records → All 569 in California → Look up another NPI →

Also registered at 400 Parnassus Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica Abele, DPTPhysical Therapist1851648133
  2. Ian Adatia, MB CHBPediatric Cardiology Physician1427085299
  3. Daniel Adelman, M.D.Internal Medicine Physician1922041821
  4. Joshua Adler, MDInternal Medicine Physician1194781351
  5. Justin Ahn, M.D.Urology Physician1063755148
  6. Weiyun Ai, MDMedical Oncology Physician1649346842

Verify Lok Yi Lo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95021906    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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32% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

935 Medicare Part D claims for 177 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 21 claims were for opioids.

  1. Lok Yi Lo935
  2. Specialty average1,369

Most prescribed

  1. Dexamethasone61 claims
  2. Ondansetron Hcl45 claims
  3. Prochlorperazine Maleate37 claims
  4. Nubeqa32 claims
  5. Sulfamethoxazole-Trimethoprim32 claims
  6. Hydroxyurea29 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,120.09

39 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lok Yi Lo$1,120.09
  2. Specialty average$742.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesBerkeley, CA
  2. University OF California San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lok Yi Lo among 569 gerontology nurse practitioner records in California

Lok Yi Lo, NP is one of 569 gerontology nurse practitioner records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 23% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2022 · median 2018 among the 239 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in California

There are 569 gerontology nurse practitioner records in California.

All 569 in California → Every provider in San Francisco → Gerontology Nurse Practitioner nationwide →

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Margaret Balma, NPSan Francisco, CA 941431265311989
  2. Savana Dobyns, NPSan Francisco, CA 941431194552869
  3. Michael Heinbach, AGACNP-BC, ACCNS-AGSan Francisco, CA 941431013654995
  4. Anna Ignatova, GNPSan Francisco, CA 941431023179447
  5. Sydnie Jeanty, ACNPSan Francisco, CA 941431295407856
  6. Maryam Khan, NPSan Francisco, CA 941431225959844
  7. Steven Lee-Ramos, NP, CNSSan Francisco, CA 941431093182859
  8. Anna MickelsonSan Francisco, CA 941431417578550

Common questions

What is Lok Yi Lo, NP's NPI number?

Lok Yi Lo, NP's National Provider Identifier (NPI) is 1316665789, issued on Aug 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Lok Yi Lo, NP located?

The NPPES record lists a practice address at 400 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 353-2421. Providers update this record themselves, so call before visiting.

How can I verify Lok Yi Lo, NP's license?

NPPES lists California license number 95021906, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Lok Yi Lo, NP prescribe under Medicare Part D?

In 2024, Lok Yi Lo, NP had 935 Medicare Part D claims for 177 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.