Matthew M. Grau, D.D.S.
Endodontics · Stillwater, MN
Matthew M. Grau, D.D.S. is an endodontics with a practice address in Stillwater, Minnesota, and NPI 1467400515, issued on May 4, 2006. Check the license (Minnesota 11312, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew M. Grau
- Credential
- D.D.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 11312 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2850 Curve Crest Blvd W Ste 115, Stillwater, MN 55082
- Phone
- (651) 439-8764
- Enumerated
- May 4, 2006
- Record last updated
- Feb 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (651) 439-9660
- Medicaid ID
- 6806273 MN
- Entity
- Type 1 · individual
8 nearest endodontics records → All 106 in Minnesota → Look up another NPI →
Verify Matthew M. Grau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 11312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average endodontics in 2024
219 Medicare Part D claims for 187 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
- Amoxicillin176 claims
- Clindamycin Hcl24 claims
- Azithromycin11 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.
Matthew M. Grau among 106 endodontics records in Minnesota
Matthew M. Grau, D.D.S. is one of 106 endodontics records with a practice address in Minnesota. 70% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 52% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2016 · 81% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Minnesota
There are 106 endodontics records in Minnesota.
All 106 in Minnesota → Every provider in Stillwater → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Mary Ann Bunczak Reeh, DDS MSStillwater, MN 550821184718108
- Ernest Reeh, DDS MS PHDStillwater, MN 550821528152550
- Samantha Roach, D.D.S.Rosemount, MN 550681083932230
- Robert Beasley, D.M.D.Owatonna, MN 550601366679953
- Harish Koratkar, BDS, MSSaint Paul, MN 551081508986969
- Dennis McMahon, DDSMaplewood, MN 551091649338799
- Andrew Nerness, DDS MSDMaplewood, MN 551091437443876
- Olga Castro, D.D.S.White Bear Lake, MN 551101164719126
Common questions
What is Matthew M. Grau, D.D.S.'s NPI number?
Matthew M. Grau, D.D.S.'s National Provider Identifier (NPI) is 1467400515, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew M. Grau, D.D.S. located?
The NPPES record lists a practice address at 2850 Curve Crest Blvd W Ste 115, Stillwater, MN, 55082. Phone: (651) 439-8764. Providers update this record themselves, so call before visiting.
How can I verify Matthew M. Grau, D.D.S.'s license?
NPPES lists Minnesota license number 11312, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew M. Grau, D.D.S. prescribe under Medicare Part D?
In 2024, Matthew M. Grau, D.D.S. had 219 Medicare Part D claims for 187 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.