Lisa Chai, D.O.
NPI 1659551182 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Chai, D.O. is a Internal Medicine Physician provider in Sacramento, CA (NPI 1659551182).
Provider details
- NPI number
- 1659551182
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A10025 (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
18 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 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 200 | 83 |
| Amlodipine Besylate | 140 | 42 |
| Furosemide | 118 | 44 |
| Levothyroxine Sodium | 105 | 38 |
| Gabapentin | 101 | 30 |
| Potassium Chloride | 76 | 19 |
| Tamsulosin Hcl | 75 | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-13
- Last updated
- 2023-03-07
Frequently asked questions
- What is Lisa Chai's NPI number?
- Lisa Chai's National Provider Identifier (NPI) is 1659551182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Chai's specialty?
- Lisa Chai is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Chai located?
- Lisa Chai's practice location on file with NPPES is 1020 29th St Ste 480, Sacramento, CA 95816-5173.
- What is Lisa Chai's phone number?
- The practice phone number listed in the NPPES registry for Lisa Chai is (916) 733-3777.
- Does Lisa Chai accept Medicare?
- Lisa Chai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Chai's NPI active?
- Yes — Lisa Chai's NPI (1659551182) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.