Thomas Falls, M.D.
NPI 1801984240 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Falls, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1801984240).
Provider details
- NPI number
- 1801984240
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-10-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Falls's NPI number?
- Thomas Falls's National Provider Identifier (NPI) is 1801984240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Falls's specialty?
- Thomas Falls is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Falls located?
- Thomas Falls's practice location on file with NPPES is 550 W Fulton St, Chicago, IL 60661-1167.
- What is Thomas Falls's phone number?
- The practice phone number listed in the NPPES registry for Thomas Falls is (708) 202-8387.
- Does Thomas Falls accept Medicare?
- Thomas Falls is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Falls's NPI active?
- Yes — Thomas Falls's NPI (1801984240) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.