Roger Henry Grandgenett, D.D.S.
General Practice Dentistry · Blue Earth, MN
Roger Henry Grandgenett, D.D.S. is a general practice dentistry with a practice address in Blue Earth, Minnesota, and NPI 1659395580, issued on Jul 26, 2006. Check the license (Minnesota D10869, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roger Henry Grandgenett
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D10869 MN
Self-reported in NPPES; status is on the state search - Practice location
- 621 E 7TH St, Blue Earth, MN 56013
- Phone
- (507) 526-2170
- Enumerated
- Jul 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (507) 526-7437
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,177 in Minnesota → Look up another NPI →
Verify Roger Henry Grandgenett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license D10869Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average general practice dentistry in 2024
378 Medicare Part D claims for 161 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin257 claims
- Clindamycin Hcl54 claims
- Azithromycin13 claims
- Memantine Hcl12 claims
- Metformin Hcl12 claims
- Pantoprazole Sodium12 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: $480.00
1 payment: gift; the largest payer was Premier Dental Products Company. The 41,669 providers of this specialty with any payment received $597.01 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.
Roger Henry Grandgenett among 2,177 general practice dentistry records in Minnesota
Roger Henry Grandgenett, D.D.S. is one of 2,177 general practice dentistry records with a practice address in Minnesota. 58% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 51% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 general practice dentistry record lists a practice address in Blue Earth
They are 1 of the 48 NPPES records with a practice address in Blue Earth, and 2,177 general practice dentistry records in Minnesota.
All 2,177 in Minnesota → Every provider in Blue Earth → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Monique Baune, DMDBelle Plaine, MN 560111063585206
- Steven Jabs, DDSBelle Plaine, MN 560111710004262
- Tasha Strait, DDSBelle Plaine, MN 560111235202466
- Erik Bohrnstedt, D.D.S.Albert Lea, MN 560071306963244
- George Lundstrom, D.D.S.Albert Lea, MN 560071134345408
- Tricia Nelson, D.D.S.Albert Lea, MN 560071922411438
- Hung Vu, D.D.S.Albert Lea, MN 560071538426259
- David Clause, D.D.S.North Mankato, MN 560031184701526
Common questions
What is Roger Henry Grandgenett, D.D.S.'s NPI number?
Roger Henry Grandgenett, D.D.S.'s National Provider Identifier (NPI) is 1659395580, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger Henry Grandgenett, D.D.S. located?
The NPPES record lists a practice address at 621 E 7TH St, Blue Earth, MN, 56013. Phone: (507) 526-2170. Providers update this record themselves, so call before visiting.
How can I verify Roger Henry Grandgenett, D.D.S.'s license?
NPPES lists Minnesota license number D10869, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Roger Henry Grandgenett, D.D.S. prescribe under Medicare Part D?
In 2024, Roger Henry Grandgenett, D.D.S. had 378 Medicare Part D claims for 161 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.