Rebecca Lambert, MD
NPI 1386106805 · Family Medicine Physician · Brookfield, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Lambert, MD is a Family Medicine Physician provider in Brookfield, WI (NPI 1386106805).
Provider details
- NPI number
- 1386106805
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125074959 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
247 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 83 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $95 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $68 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 32 | $121 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 28 | $106 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 151 | 55 |
| Gabapentin | 52 | 21 |
| Amlodipine Besylate | 52 | 18 |
| Metoprolol Succinate | 46 | 20 |
| Lisinopril | 46 | 16 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-03
- Last updated
- 2024-10-22
- Certified
- 2024-10-22
Frequently asked questions
- What is Rebecca Lambert's NPI number?
- Rebecca Lambert's National Provider Identifier (NPI) is 1386106805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Lambert's specialty?
- Rebecca Lambert is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Lambert located?
- Rebecca Lambert's practice location on file with NPPES is 195 Discovery Dr, Brookfield, WI 53045-2862.
- What is Rebecca Lambert's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Lambert is (262) 513-7100.
- Does Rebecca Lambert accept Medicare?
- Rebecca Lambert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Lambert's NPI active?
- Yes — Rebecca Lambert's NPI (1386106805) is active in the NPPES registry as of the last update on 2024-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.