Xiangli Li, M.D. PH.D., PC
NPI 1851657001 · Internal Medicine Physician · Vista, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiangli Li, M.D. PH.D., PC is a Internal Medicine Physician provider in Vista, CA (NPI 1851657001).
Provider details
- NPI number
- 1851657001
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. PH.D., PC
- Sex
- Female
- Sole proprietor
- Yes
- License
- A132485 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,006 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 214 | $80 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 208 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 203 | $137 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 87 | $176 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 86 | $120 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 278 | 86 |
| Amlodipine Besylate | 232 | 75 |
| Rosuvastatin Calcium | 176 | 55 |
| Levothyroxine Sodium | 166 | 56 |
| Gabapentin | 155 | 84 |
| Metformin Hcl | 134 | 44 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,134 across 54 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
- 2012-04-02
- Last updated
- 2020-08-20
- Certified
- 2020-08-20
Frequently asked questions
- What is Xiangli Li's NPI number?
- Xiangli Li's National Provider Identifier (NPI) is 1851657001, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiangli Li's specialty?
- Xiangli Li is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Xiangli Li located?
- Xiangli Li's practice location on file with NPPES is 2067 W Vista Way, Vista, CA 92083-6031.
- What is Xiangli Li's phone number?
- The practice phone number listed in the NPPES registry for Xiangli Li is (760) 941-9844.
- Does Xiangli Li accept Medicare?
- Xiangli Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiangli Li's NPI active?
- Yes — Xiangli Li's NPI (1851657001) is active in the NPPES registry as of the last update on 2020-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.