Andrew Richard Drerup, DDS
Endodontics · Grand Rapids, MI
Andrew Richard Drerup, DDS is an endodontics with a practice address in Grand Rapids, Michigan, and NPI 1912129909, issued on May 2, 2007. Check the license (Michigan 2901019067, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew Richard Drerup
- Credential
- DDS
- Primary taxonomy
- Endodontics 1223E0200X
- License numbers
- 2901019067 MI
5254 AL
12010491A IN
Self-reported in NPPES; status is on the state search - Practice location
- 3366 Burton SE, Grand Rapids, MI 49546
- Phone
- (616) 949-3541
- Enumerated
- May 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endodontics records → All 176 in Michigan → Look up another NPI →
Also registered at 3366 Burton SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Geoffrey Robert, DDSEndodontics1902028590
Verify Andrew Richard Drerup in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901019067Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average endodontics in 2024
104 Medicare Part D claims for 98 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin79 claims
- Azithromycin13 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.
Andrew Richard Drerup among 176 endodontics records in Michigan
Andrew Richard Drerup, DDS is one of 176 endodontics records with a practice address in Michigan. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 28% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Michigan
There are 176 endodontics records in Michigan.
All 176 in Michigan → Every provider in Grand Rapids → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Amru Albeiruti, D.D.S.Grand Rapids, MI 495461447322920
- Scott Hodges, DDS, MSGrand Rapids, MI 495461780701524
- Lawrence Marcotte, D.D.S., M.S.Grand Rapids, MI 495461952514242
- Geoffrey Robert, DDSGrand Rapids, MI 495461902028590
- Aric Smith, DDS, MSGrand Rapids, MI 495461043438286
- Connie Winegar, DDS, MSDGrand Rapids, MI 495461770112419
- David Gruber, DDS, MSGrand Rapids, MI 495441912913153
- Jeffrey Halvorson, D.D.S, M.S.Grand Rapids, MI 495251760403521
Common questions
What is Andrew Richard Drerup, DDS's NPI number?
Andrew Richard Drerup, DDS's National Provider Identifier (NPI) is 1912129909, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Richard Drerup, DDS located?
The NPPES record lists a practice address at 3366 Burton SE, Grand Rapids, MI, 49546. Phone: (616) 949-3541. Providers update this record themselves, so call before visiting.
How can I verify Andrew Richard Drerup, DDS's license?
NPPES lists Michigan license number 2901019067, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew Richard Drerup, DDS prescribe under Medicare Part D?
In 2024, Andrew Richard Drerup, DDS had 104 Medicare Part D claims for 98 beneficiaries; the average among endodontics prescribers was 121. 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.