Karen Lambert, M.D.
NPI 1548208762 · Cardiovascular Disease Physician · Hinsdale, IL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Lambert, M.D. is a Cardiovascular Disease Physician provider in Hinsdale, IL (NPI 1548208762).
Provider details
- NPI number
- 1548208762
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036079301 (IL)
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
20 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
1,267 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 567 | $136 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 389 | $12 |
| Blood Test, Clotting Time85610 | 286 | $4 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 25 | $15 |
Typical Medicare-allowed amounts for these services range $4–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 424 | 117 |
| Metoprolol Succinate | 336 | 107 |
| Apixabanbrand: Eliquis | 326 | 74 |
| Amlodipine Besylate | 284 | 77 |
| Rosuvastatin Calcium | 276 | 82 |
| Losartan Potassium | 193 | 52 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2010-12-21
Frequently asked questions
- What is Karen Lambert's NPI number?
- Karen Lambert's National Provider Identifier (NPI) is 1548208762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Lambert's specialty?
- Karen Lambert is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Lambert located?
- Karen Lambert's practice location on file with NPPES is 11 Salt Creek Ln, Hinsdale, IL 60521-8601.
- What is Karen Lambert's phone number?
- The practice phone number listed in the NPPES registry for Karen Lambert is (630) 789-3422.
- Does Karen Lambert accept Medicare?
- Karen Lambert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Lambert's NPI active?
- Yes — Karen Lambert's NPI (1548208762) is active in the NPPES registry as of the last update on 2010-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.