David Ronald Hollis
Anesthesiology Physician · Chicago, IL
David Ronald Hollis is an anesthesiology physician with a practice address in Chicago, Illinois, and NPI 1477256113, issued on Mar 22, 2023. Check the license (Illinois 125083210, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- David Ronald Hollis
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 125083210 IL
Self-reported in NPPES; status is on the state search - Practice location
- 420 E Superior St, Chicago, IL 60611
- Phone
- (312) 503-7975
- Enumerated
- Mar 22, 2023
- Record last updated
- Jul 29, 2024
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,575 in Illinois → Look up another NPI →
Also registered at 420 E Superior St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anchal AhluwaliaObstetrics & Gynecology Physician1427617992
- Katherine Backes, M.D.Psychiatry Physician1740544667
- Maheetha BharadwajStudent in an Organized Health Care Education/Training Program1831772839
- Andrew BoutsicarisEndocrinology, Diabetes & Metabolism Physician1164009023
- Hector CajigasInternal Medicine Physician1861189631
- Olivia CongStudent in an Organized Health Care Education/Training Program1053268078
Verify David Ronald Hollis 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 125083210Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average anesthesiology physician in 2024
29 Medicare Part D claims for 16 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Oxycodone Hcl11 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: $23.37
1 payment: food and beverage; the largest payer was Olympus America Inc. The 17,774 providers of this specialty with any payment received $669.59 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.
David Ronald Hollis among 2,575 anesthesiology physician records in Illinois
David Ronald Hollis is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 90% of them.
- NPI issued2023 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,113 anesthesiology physician records list a practice address in Chicago
They are 1,113 of the 63,379 NPPES records with a practice address in Chicago, and 2,575 anesthesiology physician records in Illinois.
All 2,575 in Illinois → Every provider in Chicago → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Shireen Ahmad, MDChicago, IL 606111932197134
- Michael Ault, MDChicago, IL 606111851371165
- Alina Brodskaia, MDChicago, IL 606111588623219
- Eugene Butry, MDChicago, IL 606111902865348
- Sara Childers, MDChicago, IL 606111538121207
- Andre De Wolf, MDChicago, IL 606111194789404
- Alexander Deleon, MDChicago, IL 606111902860497
- Robert Gay, M.D.Chicago, IL 606111427057298
Common questions
What is David Ronald Hollis's NPI number?
David Ronald Hollis's National Provider Identifier (NPI) is 1477256113, issued on Mar 22, 2023. An NPI identifies a provider in billing; it is not a license.
Where is David Ronald Hollis located?
The NPPES record lists a practice address at 420 E Superior St, Chicago, IL, 60611. Phone: (312) 503-7975. Providers update this record themselves, so call before visiting.
How can I verify David Ronald Hollis's license?
NPPES lists Illinois license number 125083210, 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 David Ronald Hollis prescribe under Medicare Part D?
In 2024, David Ronald Hollis had 29 Medicare Part D claims for 16 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.