Robert Ryan, DDS
Periodontics · Mt Prospect, IL
Robert Ryan, DDS is a periodontics with a practice address in Mt Prospect, Illinois, and NPI 1780771436, issued on Oct 6, 2006. Check the license (Illinois 215965, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Ryan
- Credential
- DDS
- Primary taxonomy
- Periodontics 1223P0300X
- License numbers
- 215965 IL
19A15156 IL
33145 CA
Self-reported in NPPES; status is on the state search - Practice location
- 601 W Central RD, Mt Prospect, IL 60056
- Phone
- (847) 506-1144
- Enumerated
- Oct 6, 2006
- Entity
- Type 1 · individual
Also registered at 601 W Central RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bertha Cabrera, MDPediatrics Physician1235142241
Verify Robert Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 215965Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
25% fewer Medicare Part D claims than the average periodontics in 2024
208 Medicare Part D claims for 52 beneficiaries, against an average of 279 among the 3,776 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate62 claims
- Amoxicillin46 claims
- Etodolac34 claims
- Doxycycline Hyclate24 claims
- Triazolam17 claims
- Acetaminophen-Codeine12 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.
Periodontics providers in Illinois
There are 190 periodontics records in Illinois.
Other periodontics records in Illinois
- Orlando Abreu, DDS, MSPalatine, IL1508282344
- Haider Aljewari, DMDChampaign, IL1245686724
- Nicholas Amigoni, DDSRolling Meadows, IL1467660365
- Dorothy Anasinski, D.D.S.Niles, IL1083763965
- John AndersonGurnee, IL1558515726
- Katrine Andreasen, D.M.D., MSRockford, IL1114372422
- Patrick Angelo, D.D.S., M.S.River Forest, IL1770601650
- Terry Annex, D.D.S.Skokie, IL1568478360
- Ken Arrieta, DDSCrest Hill, IL1336295708
- Seema Ashrafi, DDSChicago, IL1922212133
Common questions
What is Robert Ryan, DDS's NPI number?
Robert Ryan, DDS's National Provider Identifier (NPI) is 1780771436, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Ryan, DDS located?
The NPPES record lists a practice address at 601 W Central RD, Mt Prospect, IL, 60056. Phone: (847) 506-1144. Providers update this record themselves, so call before visiting.
How can I verify Robert Ryan, DDS's license?
NPPES lists Illinois license number 215965, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Ryan, DDS prescribe under Medicare Part D?
In 2024, Robert Ryan, DDS had 208 Medicare Part D claims for 52 beneficiaries; the average among periodontics prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.