Elizabeth Baker, MD
NPI 1497850473 · Family Medicine Physician · Gurnee, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Baker, MD is a Family Medicine Physician provider in Gurnee, IL (NPI 1497850473).
Provider details
- NPI number
- 1497850473
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 03609449 (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
19 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
385 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 137 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 97 | $132 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 85 | $133 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $186 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $93 |
| Initial Preventive Physical Examination; Face-To-Face Visit, Services Limited to New Beneficiary During the First 12 Months of Medicare Enrollment |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 104 | 24 |
| Amlodipine Besylate | 58 | 18 |
| Hydrochlorothiazide | 57 | 16 |
| Atorvastatin Calcium | 57 | 14 |
| Metoprolol Succinate | 47 | 14 |
| Omeprazole | 43 | 11 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-14
- Last updated
- 2023-03-07
- Certified
- 2021-11-19
Frequently asked questions
- What is Elizabeth Baker's NPI number?
- Elizabeth Baker's National Provider Identifier (NPI) is 1497850473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Baker's specialty?
- Elizabeth Baker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Baker located?
- Elizabeth Baker's practice location on file with NPPES is 1445 N Hunt Club Rd, Gurnee, IL 60031-2603.
- What is Elizabeth Baker's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Baker is (847) 856-0030.
- Does Elizabeth Baker accept Medicare?
- Elizabeth Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Baker's NPI active?
- Yes — Elizabeth Baker's NPI (1497850473) 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.