Susan Dunning
NPI 1871910430 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Dunning is a Internal Medicine Physician provider in Chicago, IL (NPI 1871910430).
Provider details
- NPI number
- 1871910430
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 036149001 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
230 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 88 | $139 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 29 | $94 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 29 | $17 |
| Administration of Influenza Virus VaccineG0008 | 18 | $34 |
| Administration of Pneumococcal Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 148 | 51 |
| Amlodipine Besylate | 98 | 41 |
| Losartan Potassium | 88 | 30 |
| Rosuvastatin Calcium | 82 | 29 |
| Lisinopril | 72 | 28 |
| Levothyroxine Sodium | 66 | 28 |
| Metoprolol Succinate |
Practice location
Mailing address
Additional practice locations (1)
- 20201 Crawford AvePost Doctoral EducationOlympia Fields, IL 60461-1010Phone: (708) 747-4000
Registry dates
- Enumerated
- 2014-03-20
- Last updated
- 2023-04-25
- Certified
- 2023-04-22
Frequently asked questions
- What is Susan Dunning's NPI number?
- Susan Dunning's National Provider Identifier (NPI) is 1871910430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Dunning's specialty?
- Susan Dunning is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Dunning located?
- Susan Dunning's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-2908.
- What is Susan Dunning's phone number?
- The practice phone number listed in the NPPES registry for Susan Dunning is (312) 926-2000.
- Does Susan Dunning accept Medicare?
- Susan Dunning is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Dunning's NPI active?
- Yes — Susan Dunning's NPI (1871910430) is active in the NPPES registry as of the last update on 2023-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.