Erin Kathleen Johnson
Dentist · Greenfield, IA
Erin Kathleen Johnson is a dentist with a practice address in Greenfield, Iowa, and NPI 1386197564, issued on Jul 25, 2016. Check the license (Iowa DDS-09491, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Kathleen Johnson
- Primary taxonomy
- Dentist 122300000X
- License number
- DDS-09491 IA
Self-reported in NPPES; status is on the state search - Practice location
- 246 Public SQ, Greenfield, IA 50849
- Phone
- (416) 743-2314
- Enumerated
- Jul 25, 2016
- Record last updated
- Aug 15, 2022
- Entity
- Type 1 · individual
Also registered at 246 Public SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Frost, DDSGeneral Practice Dentistry1487146338
Verify Erin Kathleen Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license DDS-09491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average dentist in 2024
58 Medicare Part D claims for 44 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin40 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.
3 dentist records list a practice address in Greenfield
They are 3 of the 31 NPPES records with a practice address in Greenfield, and 726 dentist records in Iowa.
All 3 in Greenfield → All 726 in Iowa → Every provider in Greenfield →
Other dentist records in Iowa
- Jeffrey Aagaard, DDSWest Des Moines, IA1417021205
- Rebecca Acton, DMDBlue Grass, IA1881180792
- Quinn Adajar, DDSIowa City, IA1801720214
- Laura AdamAlbia, IA1982824173
- Eric Adams, DDSCedar Falls, IA1346301272
- Lauryn Adler, DDSCedar Rapids, IA1477485415
- Riti Agarwal, D.M.D.Des Moines, IA1063832624
- Emma Ahrenholtz, DDSHarlan, IA1598656902
- Heba Al-Aani, DDSCedar Rapids, IA1306674106
- Rawa AlammariIowa City, IA1952650012
Common questions
What is Erin Kathleen Johnson's NPI number?
Erin Kathleen Johnson's National Provider Identifier (NPI) is 1386197564, issued on Jul 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Erin Kathleen Johnson located?
The NPPES record lists a practice address at 246 Public SQ, Greenfield, IA, 50849. Phone: (416) 743-2314. Providers update this record themselves, so call before visiting.
How can I verify Erin Kathleen Johnson's license?
NPPES lists Iowa license number DDS-09491, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Kathleen Johnson prescribe under Medicare Part D?
In 2024, Erin Kathleen Johnson had 58 Medicare Part D claims for 44 beneficiaries; the average among dentist prescribers was 86. 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.