Erik Karl Koskinen, D.D.S.
General Practice Dentistry · Middlebury, VT
Erik Karl Koskinen, D.D.S. is a general practice dentistry with a practice address in Middlebury, Vermont, and NPI 1134443047, issued on Mar 22, 2010. Check the license (Vermont 016.0075831, as entered in NPPES) with the Vermont board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erik Karl Koskinen
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 016.0075831 VT
Self-reported in NPPES; status is on the state search - Practice location
- 9 Court St, Middlebury, VT 05753
- Phone
- (802) 388-6404
- Enumerated
- Mar 22, 2010
- Record last updated
- Jul 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 257 in Vermont → Look up another NPI →
Verify Erik Karl Koskinen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Vermont board licenses this profession
Search for license 016.0075831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average general practice dentistry in 2024
198 Medicare Part D claims for 104 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
- Amoxicillin105 claims
- Chlorhexidine Gluconate21 claims
- Azithromycin15 claims
- Clindamycin Hcl15 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: $2,135.71
5 payments; by number, the most common kind was travel and lodging; the largest payer was A-dec, Inc. 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.
Erik Karl Koskinen among 257 general practice dentistry records in Vermont
Erik Karl Koskinen, D.D.S. is one of 257 general practice dentistry records with a practice address in Vermont. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 68% of them.
- NPI issued2010 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 74% 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 Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 general practice dentistry records list a practice address in Middlebury
They are 7 of the 423 NPPES records with a practice address in Middlebury, and 257 general practice dentistry records in Vermont.
All 257 in Vermont → Every provider in Middlebury → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- James Daly, DDSMiddlebury, VT 057531750422010
- Andrew Daly, DMDMiddlebury, VT 057531730413436
- Adam Fasoli, DMDMiddlebury, VT 057531770804429
- Peter Hopper, DDSMiddlebury, VT 057531689787087
- Bartley Larrow, D.M.D.Middlebury, VT 057531134287931
- Bartley Larrow, D.D.S.Middlebury, VT 057531255498390
- Frederick Michel, DMDPoultney, VT 057641093811457
- David Hassebroek, DDSCastleton, VT 057351265572010
Common questions
What is Erik Karl Koskinen, D.D.S.'s NPI number?
Erik Karl Koskinen, D.D.S.'s National Provider Identifier (NPI) is 1134443047, issued on Mar 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Erik Karl Koskinen, D.D.S. located?
The NPPES record lists a practice address at 9 Court St, Middlebury, VT, 05753. Phone: (802) 388-6404. Providers update this record themselves, so call before visiting.
How can I verify Erik Karl Koskinen, D.D.S.'s license?
NPPES lists Vermont license number 016.0075831, as entered by the provider. Search the Vermont board that licenses this profession; the NPPES record confirms identity only.
How much does Erik Karl Koskinen, D.D.S. prescribe under Medicare Part D?
In 2024, Erik Karl Koskinen, D.D.S. had 198 Medicare Part D claims for 104 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.