Gregg Allen Rees, DDS
General Practice Dentistry · Quincy, IL
Gregg Allen Rees, DDS is a general practice dentistry with a practice address in Quincy, Illinois, and NPI 1659432045, issued on Dec 12, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregg Allen Rees
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 3011 Maine, Quincy, IL 62301
- Phone
- (217) 223-9446
- Enumerated
- Dec 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (217) 223-9446
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Verify Gregg Allen Rees in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average general practice dentistry in 2024
47 Medicare Part D claims for 30 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin30 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.
Gregg Allen Rees among 5,276 general practice dentistry records in Illinois
Gregg Allen Rees, DDS is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 68% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 general practice dentistry records list a practice address in Quincy
They are 22 of the 1,336 NPPES records with a practice address in Quincy, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Quincy → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Linus Amante, DMDQuincy, IL 623011598444804
- Philip Clark, DDSQuincy, IL 623011417031006
- Timothy Morgan, D.D.S.Quincy, IL 623011720153489
- Paul Obrock, D.M.D.Quincy, IL 623011720100258
- Timothy Powers, DMDQuincy, IL 623011215046990
- Kent Sturhahn, DMDQuincy, IL 623011194735266
- Brandon Turley, DDSQuincy, IL 623011801389739
- Richard Wright, DDSQuincy, IL 623011750440632
Common questions
What is Gregg Allen Rees, DDS's NPI number?
Gregg Allen Rees, DDS's National Provider Identifier (NPI) is 1659432045, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Allen Rees, DDS located?
The NPPES record lists a practice address at 3011 Maine, Quincy, IL, 62301. Phone: (217) 223-9446. Providers update this record themselves, so call before visiting.
How can I verify Gregg Allen Rees, DDS's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Gregg Allen Rees, DDS prescribe under Medicare Part D?
In 2024, Gregg Allen Rees, DDS had 47 Medicare Part D claims for 30 beneficiaries; the average among general practice dentistry prescribers was 83. 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.