Internal Medicine at Rush
NPI 1912198763 · Internal Medicine Physician · Chicago, IL
Internal Medicine at Rush is a Internal Medicine Physician organization in Chicago, IL (NPI 1912198763).
Provider details
- NPI number
- 1912198763
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Rush University Medical Center
- Organization subpart
- Yes
- Authorized official
- John Paulsen, Director of Finance(312) 942-7118
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
18 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-07
- Last updated
- 2010-09-23
Frequently asked questions
- What is Internal Medicine at Rush's NPI number?
- Internal Medicine at Rush's National Provider Identifier (NPI) is 1912198763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Internal Medicine at Rush?
- Internal Medicine at Rush is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Internal Medicine at Rush located?
- Internal Medicine at Rush's practice location on file with NPPES is 1611 W Harrison St, Chicago, IL 60612-4861.
- What is Internal Medicine at Rush's phone number?
- The practice phone number listed in the NPPES registry for Internal Medicine at Rush is (312) 563-4060.
- Who is the authorized official for Internal Medicine at Rush?
- The authorized official listed on Internal Medicine at Rush's NPPES record is John Paulsen, Director of Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Internal Medicine at Rush's NPI active?
- Yes — Internal Medicine at Rush's NPI (1912198763) is active in the NPPES registry as of the last update on 2010-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.