Dr. May C. Sun, DO
- Industry payments
- $96
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 5401 N Knoxville Ave, Peoria, IL 61614
- Practice phone
- Call (309) 691-1092
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Proctor Medical Group Surgery - C K Song, MD
Surgery Center - Not Medicare-Certified · Peoria, Illinois
Find Dr. Sun's 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. May C. Sun is a pediatrician in Peoria, Illinois
Dr. Sun practices at Proctor Medical Group Surgery - C K Song, MD in Peoria, Illinois.
Dr. Sun's NPI, 1629365424, was assigned on June 30, 2011. Dr. Sun holds Illinois license 125.059816.
- NPI
- 1629365424NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2011
- NPI status
- Active
- Practice phone
- (309) 691-1092
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. May C. Sun practices at Proctor Medical Group Surgery - C K Song, MD in Peoria, Illinois
Dr. Sun's primary practice is Proctor Medical Group Surgery - C K Song, MD, at 5401 N Knoxville Ave, Peoria, IL 61614. The practice phone is (309) 691-1092.
- Proctor Medical Group Surgery - C K Song, MD5401 N Knoxville Ave, Peoria, IL 61614Phone(309) 691-1092
Source: Dmand AI Affiliation Data
Dr. May C. Sun is affiliated with 1 site of care and 1 medical group
Dr. Sun's primary practice is Proctor Medical Group Surgery - C K Song, MD in Peoria, Illinois. The medical group on file is Proctor Health Systems. Dr. Sun's employer is on file too: a surgery center (asc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. May C. Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Proctor Medical Group Surgery - C K Song, MD | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. May C. Sun is one of 2,423 pediatricians in Illinois
Pediatrics is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Sun is licensed in Illinois.
Specialties and state licenses
- Pediatrics, IllinoisPrimary
Pediatricians near Dr. Sun
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. May C. Sun's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Sun's median patient age at 9, with 43% women.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. May C. Sun received $96 in industry payments from 2016 to 2018
CMS Open Payments shows 7 general payments to Dr. Sun from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $55.
General payments to Dr. Sun by program year, 2016 to 2018
Companies that paid Dr. Sun the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. May C. Sun'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. May C. Sun
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. May C. Sun's NPI number?
Dr. May C. Sun's NPI number is 1629365424. It was assigned on June 30, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. May C. Sun?
Dr. May C. Sun is a pediatrician in Peoria, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. May C. Sun practice?
Dr. Sun practices at 5401 N Knoxville Ave, Peoria, IL 61614. Dr. Sun's primary practice is Proctor Medical Group Surgery - C K Song, MD in Peoria, Illinois.
What is Dr. May C. Sun's office phone number?
The practice phone on file for Dr. Sun is (309) 691-1092.
What is Dr. May C. Sun's medical license number?
Dr. Sun holds Illinois license 125.059816.
What medical group is Dr. May C. Sun part of?
Dr. Sun is linked to Proctor Health Systems.
Has Dr. May C. Sun received payments from drug or device companies?
CMS Open Payments shows $96 in general payments to Dr. Sun from 3 companies from 2016 to 2018. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. May C. Sun been practicing?
Dr. Sun's NPI was assigned in 2011.
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