Samuel Wainwright, MD
NPI 1811419203 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Wainwright, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1811419203).
Provider details
- NPI number
- 1811419203
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036156731 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
123 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 50 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 35 | $80 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 21 | $118 |
| 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 | 17 | $17 |
Typical Medicare-allowed amounts for these services range $17–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Apixabanbrand: Eliquis | 45 |
| Atorvastatin Calcium | 44 |
| Metoprolol Succinate | 36 |
| Tamsulosin Hcl | 30 |
| Metformin Hclbrand: Metformin Hcl Er | 23 |
| Furosemide | 20 |
| Amlodipine Besylate | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-07
- Last updated
- 2021-07-27
- Certified
- 2021-06-30
Frequently asked questions
- What is Samuel Wainwright's NPI number?
- Samuel Wainwright's National Provider Identifier (NPI) is 1811419203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Wainwright's specialty?
- Samuel Wainwright is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Wainwright located?
- Samuel Wainwright's practice location on file with NPPES is 840 S Wood St, Chicago, IL 60612-4325.
- What is Samuel Wainwright's phone number?
- The practice phone number listed in the NPPES registry for Samuel Wainwright is (312) 996-4242.
- Does Samuel Wainwright accept Medicare?
- Samuel Wainwright is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Wainwright's NPI active?
- Yes — Samuel Wainwright's NPI (1811419203) is active in the NPPES registry as of the last update on 2021-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.