Erin Li, NP
NPI 1538329990 · Nurse Practitioner · Stanford, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Li, NP is a Nurse Practitioner provider in Stanford, CA (NPI 1538329990).
Provider details
- NPI number
- 1538329990
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 19400 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
153 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 120 | $184 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 19 | $132 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 14 | $223 |
Typical Medicare-allowed amounts for these services range $132–$223 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 127 | 42 |
| Evolocumabbrand: Repatha Sureclick | 84 | 15 |
| Amlodipine Besylate | 59 | 22 |
| Atorvastatin Calcium | 52 | 16 |
| Metoprolol Succinate | 52 | 20 |
| Alirocumabbrand: Praluent Pen | 42 | — |
| Ezetimibe |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$156 across 3 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 (2)
- 1798 Bay Rd Ste aEast Palo Alto, CA 94303-5312Phone: (650) 330-7410Fax: (650) 321-4552
- 1885 Bay RdEast Palo Alto, CA 94303-1312Phone: (650) 330-7400
Registry dates
- Enumerated
- 2008-06-10
- Last updated
- 2025-12-30
- Certified
- 2025-12-30
Frequently asked questions
- What is Erin Li's NPI number?
- Erin Li's National Provider Identifier (NPI) is 1538329990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Li's specialty?
- Erin Li is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin Li located?
- Erin Li's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Erin Li's phone number?
- The practice phone number listed in the NPPES registry for Erin Li is (650) 723-4000.
- Does Erin Li accept Medicare?
- Erin Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Li's NPI active?
- Yes — Erin Li's NPI (1538329990) is active in the NPPES registry as of the last update on 2025-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.