Jacob Rorabaugh, MD
NPI 1659865632 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1659865632
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036157873 (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
7 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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 112 | 62 |
| Amlodipine Besylate | 61 | 25 |
| Metformin Hcl | 61 | 30 |
| Lisinopril | 56 | 27 |
| Empagliflozinbrand: Jardiance | 45 | 14 |
| Losartan Potassium | 44 | 23 |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 966 W 21st StChicago, IL 60608-4511Phone: (773) 254-1400
Registry dates
- Enumerated
- 2018-06-21
- Last updated
- 2025-02-12
- Certified
- 2025-02-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.