Elizabeth Cadag, M.D.
NPI 1497161939 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Cadag, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1497161939).
Provider details
- NPI number
- 1497161939
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 125066019 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 416 | 142 |
| Losartan Potassium | 288 | 97 |
| Amlodipine Besylate | 273 | 100 |
| Rosuvastatin Calcium | 189 | 68 |
| Levothyroxine Sodium | 133 | 42 |
| Lisinopril | 133 | 42 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-04
- Last updated
- 2021-12-08
Frequently asked questions
- What is Elizabeth Cadag's NPI number?
- Elizabeth Cadag's National Provider Identifier (NPI) is 1497161939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Cadag's specialty?
- Elizabeth Cadag is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Cadag located?
- Elizabeth Cadag's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Elizabeth Cadag's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Cadag is (312) 864-6000.
- Does Elizabeth Cadag accept Medicare?
- Elizabeth Cadag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Cadag's NPI active?
- Yes — Elizabeth Cadag's NPI (1497161939) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.