Summer Williams
NPI 1114283876 · Anesthesiology Physician · Winfield, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Summer Williams is a Anesthesiology Physician provider in Winfield, IL (NPI 1114283876).
Provider details
- NPI number
- 1114283876
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 55471 (TN)
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
110 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 24 | $45 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 22 | $148 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 19 | $178 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 17 | $137 |
| Anesthesia for Electroshock Therapy00104 | 14 | $108 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 14 | $231 |
Typical Medicare-allowed amounts for these services range $45–$231 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Additional practice locations (2)
- 14445 Olive View DrDept. of Medicine (2b-182)Sylmar, CA 91342-1437Phone: (818) 364-3205
- 110 29th Ave N Ste 202Nashville, TN 37203-1448Phone: (615) 327-4304
Registry dates
- Enumerated
- 2012-04-07
- Last updated
- 2023-11-06
- Certified
- 2023-11-06
Frequently asked questions
- What is Summer Williams's NPI number?
- Summer Williams's National Provider Identifier (NPI) is 1114283876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Summer Williams's specialty?
- Summer Williams is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Summer Williams located?
- Summer Williams's practice location on file with NPPES is 25 N Winfield Rd, Winfield, IL 60190-1379.
- What is Summer Williams's phone number?
- The practice phone number listed in the NPPES registry for Summer Williams is (630) 933-6675.
- Does Summer Williams accept Medicare?
- Summer Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Summer Williams's NPI active?
- Yes — Summer Williams's NPI (1114283876) is active in the NPPES registry as of the last update on 2023-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.