Dr. William Penton Sears, MD
- Industry payments
- $15
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 12
- State licenses
- 2
- Practice address
- 675 Varsity Dr, Elgin, IL 60120
- Practice phone
- Call (732) 294-7010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CentraState Medical Center
Elgin, Illinois
Find Dr. Sears' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William Penton Sears is a pediatrician in Elgin, Illinois
Dr. Sears practices at CentraState Medical Center in Elgin, Illinois.
Dr. Sears' NPI, 1538263611, was assigned on September 11, 2006. Dr. Sears graduated from Saint Louis University School Of Medicine in 1966. Dr. Sears holds California license C39890.
- NPI
- 1538263611NPI Registry (opens in a new tab)
- NPI enumeration date
- September 11, 2006
- NPI status
- Active
- Practice phone
- (732) 294-7010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William Penton Sears practices at CentraState Medical Center in Elgin, Illinois
Dr. Sears' primary practice is CentraState Medical Center, at 675 Varsity Dr, Elgin, IL 60120 in Kane County. The practice phone is (732) 294-7010.
- CentraState Medical Center675 Varsity Dr, Elgin, IL 60120 · Kane CountyPhone(732) 294-7010
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Penton Sears is affiliated with 2 sites of care and 1 medical group
Dr. Sears' primary practice is CentraState Medical Center in Elgin, Illinois. Dmand AI also links Dr. Sears to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Penton Sears' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sears practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CentraState Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Penton Sears is one of 2,423 pediatricians in Illinois
Pediatrics is Dr. Sears' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Sears' licenses on file in 2 states: California and South Carolina.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
- South Carolina license
Pediatricians near Dr. Sears
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Penton Sears' patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Sears' median patient age at 12, with 20% women.
Dr. Sears' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
Dr. William Penton Sears received $15 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Sears from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Cranial Technologies, Inc paid the most, $15.
Companies that paid Dr. Sears the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Penton Sears graduated from Saint Louis University School Of Medicine
Dr. Sears graduated from Saint Louis University School Of Medicine in 1966.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. William Penton Sears accepts plans from 12 insurance carriers
Dr. Sears is in network with 12 carriers, including United Healthcare, Elevance and HCSC. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- Aspirus Health Plan
- +4 more carriersWith a free account
Plan types Dr. Sears accepts, by number of carriers
- PPO8
- HMO6
- EPO3
- Medicare3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. William Penton Sears's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Penton Sears
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William Penton Sears' NPI number?
Dr. William Penton Sears' NPI number is 1538263611. It was assigned on September 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Penton Sears?
Dr. William Penton Sears is a pediatrician in Elgin, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. William Penton Sears practice?
Dr. Sears practices at 675 Varsity Dr, Elgin, IL 60120. Dr. Sears' primary practice is CentraState Medical Center in Elgin, Illinois. Dmand AI also links Dr. Sears to 1 group practice or clinic and 1 medical group.
What is Dr. William Penton Sears' office phone number?
The practice phone on file for Dr. Sears is (732) 294-7010.
What is Dr. William Penton Sears' medical license number?
Dr. Sears holds California license C39890, one of the licenses on file in 2 states.
Which states has Dr. William Penton Sears been licensed in?
Dmand AI has state licenses on file for Dr. Sears in California (1981 to 2026) and South Carolina (1976 to 1982).
Where did Dr. William Penton Sears go to medical school?
Dr. Sears graduated from Saint Louis University School Of Medicine in 1966.
Has Dr. William Penton Sears received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Sears from 1 company from 2016 to 2016. The largest total came from Cranial Technologies, Inc.
How long has Dr. William Penton Sears been practicing?
Dr. Sears graduated from medical school in 1966, 60 years ago.
What insurance does Dr. William Penton Sears accept?
Dr. Sears is in network with 12 carriers, including United Healthcare, Elevance and HCSC. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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