Susan Feldt
NPI 1861137432 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Feldt is a Internal Medicine Physician provider in Chicago, IL (NPI 1861137432).
Provider details
- NPI number
- 1861137432
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 036174291 (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
4 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 53 | 18 |
| Amlodipine Besylate | 37 | 15 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | — |
| Carvedilol | 19 | — |
| Omeprazole | 16 | — |
| Furosemide | 16 | — |
| Losartan Potassium | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-28
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Susan Feldt's NPI number?
- Susan Feldt's National Provider Identifier (NPI) is 1861137432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Feldt's specialty?
- Susan Feldt is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Feldt located?
- Susan Feldt's practice location on file with NPPES is 5841 S Maryland Ave # 7082, Chicago, IL 60637-1443.
- What is Susan Feldt's phone number?
- The practice phone number listed in the NPPES registry for Susan Feldt is (773) 702-1447.
- Does Susan Feldt accept Medicare?
- Susan Feldt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Feldt's NPI active?
- Yes — Susan Feldt's NPI (1861137432) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.