Tristram Coffin Kruger, D.D.S., M.S.
Dentist · Potomac, MD
Tristram Coffin Kruger, D.D.S., M.S. is a dentist with a practice address in Potomac, Maryland, and NPI 1588988166, issued on Mar 25, 2010. Check the license (Maryland 6536, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tristram Coffin Kruger
- Credential
- D.D.S., M.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 6536 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9641 Accord Dr., Potomac, MD 20854
- Phone
- (301) 983-2290
- Enumerated
- Mar 25, 2010
- Record last updated
- Mar 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (301) 983-2290
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,870 in Maryland → Look up another NPI →
Verify Tristram Coffin Kruger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 6536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average dentist in 2024
13 Medicare Part D claims, 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.
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.
Tristram Coffin Kruger among 1,870 dentist records in Maryland
Tristram Coffin Kruger, D.D.S., M.S. is one of 1,870 dentist records with a practice address in Maryland. 60% 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 47% of them.
- NPI issued2010 · 47% of these records are older, 49% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2010 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 dentist records list a practice address in Potomac
They are 23 of the 497 NPPES records with a practice address in Potomac, and 1,870 dentist records in Maryland.
All 1,870 in Maryland → Every provider in Potomac → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Sara Amini-Zand, D.D.S.Potomac, MD 208541316116320
- Jay Chung, DDSPotomac, MD 208541194933325
- Warren Danick, DDSPotomac, MD 208541679607220
- Joseph Debenedictis, D.D.SPotomac, MD 208541992032775
- Naomi Disten, DDSPotomac, MD 208541912054305
- Thomas Heffelfinger, DDSPotomac, MD 208541033323365
- Inna Kost, DMDPotomac, MD 208541952352155
- Nanette Larose, DDSPotomac, MD 208541942212501
Common questions
What is Tristram Coffin Kruger, D.D.S., M.S.'s NPI number?
Tristram Coffin Kruger, D.D.S., M.S.'s National Provider Identifier (NPI) is 1588988166, issued on Mar 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Tristram Coffin Kruger, D.D.S., M.S. located?
The NPPES record lists a practice address at 9641 Accord Dr., Potomac, MD, 20854. Phone: (301) 983-2290. Providers update this record themselves, so call before visiting.
How can I verify Tristram Coffin Kruger, D.D.S., M.S.'s license?
NPPES lists Maryland license number 6536, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Tristram Coffin Kruger, D.D.S., M.S. prescribe under Medicare Part D?
In 2024, Tristram Coffin Kruger, D.D.S., M.S. had 13 Medicare Part D claims; 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.