NPPES file of Aug 9, 2026

Margret Bowen Quimby, DDS

General Practice Dentistry · Easton, MD

Margret Bowen Quimby, DDS is a general practice dentistry with a practice address in Easton, Maryland, and NPI 1972622785, issued on Mar 29, 2007. Check the license (Maryland 12191, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972622785
Name
Margret Bowen Quimby
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12191 MD
Self-reported in NPPES; status is on the state search
Practice location
538 Cynwood Dr # C, Easton, MD 21601
Phone
(410) 770-9590
Enumerated
Mar 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Margret Bowen Quimby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 12191
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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7% more Medicare Part D claims than the average general practice dentistry in 2024

89 Medicare Part D claims for 52 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.

  1. Margret Quimby89
  2. Specialty average83

Most prescribed

  1. Amoxicillin26 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.

Margret Bowen Quimby among 2,408 general practice dentistry records in Maryland

Margret Bowen Quimby, DDS is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 28% of them.

  • NPI issued2007 · 28% of these records are older, 45% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 72% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Maryland

There are 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Andrew Barnes, DDSEaston, MD 216011023418225
  2. Lukas Braun, DDSEaston, MD 216011679250518
  3. Donald Broskey, D.M.D.Easton, MD 216011922210376
  4. Gordon Calvert, DDSEaston, MD 216011699986216
  5. Alvan Holston, D.D.S.Easton, MD 216011780895615
  6. Tiffany Kim, DDSEaston, MD 216011326670274
  7. Irving Phillips, DDSEaston, MD 216011326113093
  8. Samuel Phillips, DDSEaston, MD 216011699662601

Common questions

What is Margret Bowen Quimby, DDS's NPI number?

Margret Bowen Quimby, DDS's National Provider Identifier (NPI) is 1972622785, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Margret Bowen Quimby, DDS located?

The NPPES record lists a practice address at 538 Cynwood Dr # C, Easton, MD, 21601. Phone: (410) 770-9590. Providers update this record themselves, so call before visiting.

How can I verify Margret Bowen Quimby, DDS's license?

NPPES lists Maryland license number 12191, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Margret Bowen Quimby, DDS prescribe under Medicare Part D?

In 2024, Margret Bowen Quimby, DDS had 89 Medicare Part D claims for 52 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.