Margaret R. Johnson, DDS
General Practice Dentistry · Arden Hills, MN
Margaret R. Johnson, DDS is a general practice dentistry with a practice address in Arden Hills, Minnesota, and NPI 1851651699, issued on May 28, 2012. Check the license (Minnesota D13084, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret R. Johnson
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D13084 MN
Self-reported in NPPES; status is on the state search - Practice location
- 3930 Northwoods Dr, Arden Hills, MN 55112
- Phone
- (651) 523-8585
- Enumerated
- May 28, 2012
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (651) 523-8584
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,177 in Minnesota → Look up another NPI →
Also registered at 3930 Northwoods Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claire AdamskiPhysician Assistant1659964229
- Nicholas Anderson, M.D.Family Medicine Physician1235429515
- Christina Bender, DDSGeneral Practice Dentistry1811008907
- Ashley BishopFamily Medicine Physician1326425737
- Katherine Black, M.D.Dermatology Physician1699041848
- John Butler, MDInternal Medicine Physician1780653949
Verify Margaret R. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license D13084Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average general practice dentistry in 2024
133 Medicare Part D claims for 61 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
- Amoxicillin29 claims
- Sf 5000 Plus27 claims
- Sodium Fluoride 5000 Plus27 claims
- Chlorhexidine Gluconate13 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.
Margaret R. Johnson among 2,177 general practice dentistry records in Minnesota
Margaret R. Johnson, DDS 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 2012, is newer than 73% of them.
- NPI issued2012 · 73% of these records are older, 26% 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 updated2018 · 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).
4 general practice dentistry records list a practice address in Arden Hills
They are 4 of the 477 NPPES records with a practice address in Arden Hills, and 2,177 general practice dentistry records in Minnesota.
All 2,177 in Minnesota → Every provider in Arden Hills → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Christina Bender, DDSArden Hills, MN 551121811008907
- Jeffrey Benson, D.D.S.New Brighton, MN 551121407951536
- Nancy Cashman, DDSNew Brighton, MN 551121679633127
- Mark Finney, DDS, PANew Brighton, MN 551121376676205
- Elizabeth Foulkes, D.D.S.Mounds View, MN 551121801238894
- Derek Gustafson, DDSNew Brighton, MN 551121356326029
- Bruce Hansen, DDSArden Hills, MN 551121588775670
- Thomas Hardel, DDSNew Brighton, MN 551121528163854
Common questions
What is Margaret R. Johnson, DDS's NPI number?
Margaret R. Johnson, DDS's National Provider Identifier (NPI) is 1851651699, issued on May 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Margaret R. Johnson, DDS located?
The NPPES record lists a practice address at 3930 Northwoods Dr, Arden Hills, MN, 55112. Phone: (651) 523-8585. Providers update this record themselves, so call before visiting.
How can I verify Margaret R. Johnson, DDS's license?
NPPES lists Minnesota license number D13084, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret R. Johnson, DDS prescribe under Medicare Part D?
In 2024, Margaret R. Johnson, DDS had 133 Medicare Part D claims for 61 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.