Rexanne Caga-Anan, M.D.
NPI 1386933877 · Internal Medicine Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1386933877
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-135782 (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
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 415 | 108 |
| Amlodipine Besylate | 212 | 54 |
| Omeprazole | 149 | 42 |
| Lisinopril | 146 | 42 |
| Pantoprazole Sodium | 133 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 112 | 25 |
Practice location
Mailing address
Additional practice locations (1)
- 1600 E Clear Lake Ave Ste 120Springfield, IL 62703-1172Phone: (217) 545-8000
Registry dates
- Enumerated
- 2011-04-05
- Last updated
- 2021-12-10
- Certified
- 2021-12-10
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.