James Gregory Koller, D.D.S.
General Practice Dentistry · North Saint Paul, MN
James Gregory Koller, D.D.S. is a general practice dentistry with a practice address in North Saint Paul, Minnesota, and NPI 1902895642, issued on Oct 16, 2005. Check the license (Minnesota 10366, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Gregory Koller
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 10366 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2534 7TH Ave E, North Saint Paul, MN 55109
- Phone
- (651) 777-6454
- Enumerated
- Oct 16, 2005
- Record last updated
- Nov 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (651) 773-9206
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,177 in Minnesota → Look up another NPI →
Verify James Gregory Koller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 10366Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average general practice dentistry in 2024
93 Medicare Part D claims for 68 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
- Amoxicillin65 claims
- Clindamycin Hcl18 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: $281.27
6 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products 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.
James Gregory Koller among 2,177 general practice dentistry records in Minnesota
James Gregory Koller, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% 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 updated2019 · 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 North Saint Paul
They are 1 of the 126 NPPES records with a practice address in North Saint Paul, and 2,177 general practice dentistry records in Minnesota.
All 2,177 in Minnesota → Every provider in North Saint Paul → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Mary Anderson, DDSMaplewood, MN 551091831200674
- William Bunce, DDSMaplewood, MN 551091366531121
- Bruce Haglund, DDSMaplewood, MN 551091740398288
- Mike Henrickson, DDSMaplewood, MN 551091629291380
- Ololade Marek, DDSMaplewood, MN 551091477664233
- Jodell Masciopinto, DDSMaplewood, MN 551091669531174
- Mary Pariseau, DDSMaplewood, MN 551091891848362
- Karen Raleigh, DDSMaplewood, MN 551091942311063
Common questions
What is James Gregory Koller, D.D.S.'s NPI number?
James Gregory Koller, D.D.S.'s National Provider Identifier (NPI) is 1902895642, issued on Oct 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Gregory Koller, D.D.S. located?
The NPPES record lists a practice address at 2534 7TH Ave E, North Saint Paul, MN, 55109. Phone: (651) 777-6454. Providers update this record themselves, so call before visiting.
How can I verify James Gregory Koller, D.D.S.'s license?
NPPES lists Minnesota license number 10366, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does James Gregory Koller, D.D.S. prescribe under Medicare Part D?
In 2024, James Gregory Koller, D.D.S. had 93 Medicare Part D claims for 68 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.