Michael Li, M.D.
NPI 1588639405 · Internal Medicine Physician · Rancho Cordova, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Li, M.D. is a Internal Medicine Physician provider in Rancho Cordova, CA (NPI 1588639405).
Provider details
- NPI number
- 1588639405
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A70372 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 522 | 182 |
| Amlodipine Besylate | 291 | 100 |
| Lisinopril | 267 | 83 |
| Losartan Potassium | 227 | 75 |
| Hydrochlorothiazide | 218 | 77 |
| Fluticasone Propionate | 185 | 61 |
| Levothyroxine Sodium | 182 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2021-12-20
- Certified
- 2021-12-16
Frequently asked questions
- What is Michael Li's NPI number?
- Michael Li's National Provider Identifier (NPI) is 1588639405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Li's specialty?
- Michael Li is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Li located?
- Michael Li's practice location on file with NPPES is 10725 International Dr, Rancho Cordova, CA 95670-7967.
- What is Michael Li's phone number?
- The practice phone number listed in the NPPES registry for Michael Li is (916) 631-3040.
- Does Michael Li accept Medicare?
- Michael Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Li's NPI active?
- Yes — Michael Li's NPI (1588639405) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.