Stella Lai, MD
NPI 1588906663 · Neurology Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stella Lai, MD is a Neurology Physician provider in Santa Rosa, CA (NPI 1588906663).
Provider details
- NPI number
- 1588906663
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036.142478 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
655 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 267 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 166 | $194 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 111 | $138 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 31 | $236 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 23 | $62 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 136 | 48 |
| Donepezil Hcl | 113 | 43 |
| Levetiracetam | 104 | 32 |
| Memantine Hcl | 98 | 34 |
| Lamotrigine | 43 | 11 |
| Topiramate | 38 | — |
| Gabapentin | 31 | 15 |
| Fremanezumab-Vfrm |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$705 across 35 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 (3)
- 990 Sonoma Ave Ste 17Santa Rosa, CA 95404Phone: (707) 303-1714Fax: (707) 303-3996
- 5841 S Maryland Ave # Mc2030Chicago, IL 60637-1447Phone: (773) 702-6390
- 200 Lothrop StSuite N-715Pittsburgh, PA 15213-2536Phone: (412) 692-4700
Registry dates
- Enumerated
- 2013-03-26
- Last updated
- 2021-11-05
- Certified
- 2021-11-05
Frequently asked questions
- What is Stella Lai's NPI number?
- Stella Lai's National Provider Identifier (NPI) is 1588906663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stella Lai's specialty?
- Stella Lai is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Stella Lai located?
- Stella Lai's practice location on file with NPPES is 1162 Montgomery Dr Ste 3, Santa Rosa, CA 95405-4802.
- What is Stella Lai's phone number?
- The practice phone number listed in the NPPES registry for Stella Lai is (707) 890-4250.
- Does Stella Lai accept Medicare?
- Stella Lai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stella Lai's NPI active?
- Yes — Stella Lai's NPI (1588906663) is active in the NPPES registry as of the last update on 2021-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.