William Velasquez, MD
Internal Medicine Physician · Aurora, IL
William Velasquez, MD is an internal medicine physician with a practice address in Aurora, Illinois, and NPI 1376287946, issued on Apr 20, 2022. Check the license (Illinois 125.080882, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- William Velasquez
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 125.080882 IL
ME173522 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Ogden Ave Ste 330, Aurora, IL 60504
- Phone
- (630) 978-4850
- Enumerated
- Apr 20, 2022
- Record last updated
- Oct 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20250107003112); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 2020 Ogden Ave Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francis Hamlet Aquino, MDFamily Medicine Physician1275027773
- Joshua GeorgeStudent in an Organized Health Care Education/Training Program1396684924
- James Hanna, MDStudent in an Organized Health Care Education/Training Program1124967781
- Shennin Hudoba, MDFamily Medicine Physician1477057842
- Rebecca Lara, M.D.Family Medicine Physician1184945206
- Natalie Larson, DOStudent in an Organized Health Care Education/Training Program1922841550
Verify William Velasquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125.080882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
420 Medicare Part D claims for 65 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium43 claims
- Albuterol Sulfate Hfa24 claims
- Metformin Hcl Er17 claims
- Propranolol Hcl17 claims
- Metformin Hcl14 claims
- Omeprazole13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $8.73
1 payment: food and beverage; the largest payer was Dynavax Technologies Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Baycare Medical Group, Inc.Clearwater, FL
- Freeport Memorial HospitalFreeport, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Velasquez among 7,238 internal medicine physician records in Illinois
William Velasquez, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2022 · median 2003 among the 3,580 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 internal medicine physician records list a practice address in Aurora
They are 45 of the 3,342 NPPES records with a practice address in Aurora, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Aurora → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Savitha Allam, M.D.Aurora, IL 605041003860644
- Sonal Bhatt, M.DAurora, IL 605041982710257
- Roman Dreyer, MDAurora, IL 605041376576793
- Iyad Kashow, MDAurora, IL 605041174574396
- Karen Lee, M.D.Aurora, IL 605041417022351
- Sunil Malkani, M.D.Aurora, IL 605041538153655
- Philip Moore, M.D.Aurora, IL 605041104877414
- Nazima Mustafa, M.D.Aurora, IL 605041134170624
Common questions
What is William Velasquez, MD's NPI number?
William Velasquez, MD's National Provider Identifier (NPI) is 1376287946, issued on Apr 20, 2022. An NPI identifies a provider in billing; it is not a license.
Where is William Velasquez, MD located?
The NPPES record lists a practice address at 2020 Ogden Ave Ste 330, Aurora, IL, 60504. Phone: (630) 978-4850. Providers update this record themselves, so call before visiting.
How can I verify William Velasquez, MD's license?
NPPES lists Illinois license number 125.080882, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Velasquez, MD prescribe under Medicare Part D?
In 2024, William Velasquez, MD had 420 Medicare Part D claims for 65 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.