Lydia Wilga, MD
NPI 1043639016 · Internal Medicine Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Wilga, MD is a Internal Medicine Physician provider in Mountain View, CA (NPI 1043639016).
Provider details
- NPI number
- 1043639016
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A137510 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
565 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 179 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 170 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 72 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 63 | $141 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 30 | $121 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 207 | 94 |
| Amlodipine Besylate | 132 | 59 |
| Levothyroxine Sodium | 92 | 44 |
| Alendronate Sodium | 88 | 30 |
| Lisinopril | 81 | 36 |
| Gabapentin | 81 | 22 |
| Losartan Potassium | 74 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-07
- Last updated
- 2023-09-05
- Certified
- 2023-09-05
Frequently asked questions
- What is Lydia Wilga's NPI number?
- Lydia Wilga's National Provider Identifier (NPI) is 1043639016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Wilga's specialty?
- Lydia Wilga is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lydia Wilga located?
- Lydia Wilga's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040.
- What is Lydia Wilga's phone number?
- The practice phone number listed in the NPPES registry for Lydia Wilga is (650) 934-7808.
- Does Lydia Wilga accept Medicare?
- Lydia Wilga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Wilga's NPI active?
- Yes — Lydia Wilga's NPI (1043639016) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.