Jonas Kilmer Westbrook, D.D.S.
General Practice Dentistry · Barrington, NH
Jonas Kilmer Westbrook, D.D.S. is a general practice dentistry with a practice address in Barrington, New Hampshire, and NPI 1568755536, issued on May 24, 2011. Check the license (New Hampshire NH04197, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonas Kilmer Westbrook
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- NH04197 NH
Self-reported in NPPES; status is on the state search - Practice location
- 5 Commerce Way, Barrington, NH 03825
- Phone
- (603) 604-2722
- Enumerated
- May 24, 2011
- Record last updated
- May 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (603) 664-5461
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 562 in New Hampshire → Look up another NPI →
Also registered at 5 Commerce Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brent Casper, D.D.S.Dentist1518271766
Verify Jonas Kilmer Westbrook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license NH04197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average general practice dentistry in 2024
78 Medicare Part D claims for 43 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
- Amoxicillin36 claims
- Penicillin V Potassium19 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.
Jonas Kilmer Westbrook among 562 general practice dentistry records in New Hampshire
Jonas Kilmer Westbrook, D.D.S. is one of 562 general practice dentistry records with a practice address in New Hampshire. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2016 · 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 New Hampshire 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 New Hampshire
There are 562 general practice dentistry records in New Hampshire.
All 562 in New Hampshire → Every provider in Barrington → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Bruce Bragdon, DMDDurham, NH 038241891737599
- Ann Miller, DMDLee, NH 038241972643641
- John Ryan, D.M.D.East Hampstead, NH 038261003934431
- Phebe Westbrook, DMDDurham, NH 038241881981280
- Jay Afrow, D.M.D.Dover, NH 038201417014994
- Stacey Delbridge, D.D.S.Dover, NH 038201114084142
- Elle Donnelly, DMDDover, NH 038201932685005
- Ronald Henderson, DDSDover, NH 038201598981144
Common questions
What is Jonas Kilmer Westbrook, D.D.S.'s NPI number?
Jonas Kilmer Westbrook, D.D.S.'s National Provider Identifier (NPI) is 1568755536, issued on May 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jonas Kilmer Westbrook, D.D.S. located?
The NPPES record lists a practice address at 5 Commerce Way, Barrington, NH, 03825. Phone: (603) 604-2722. Providers update this record themselves, so call before visiting.
How can I verify Jonas Kilmer Westbrook, D.D.S.'s license?
NPPES lists New Hampshire license number NH04197, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Jonas Kilmer Westbrook, D.D.S. prescribe under Medicare Part D?
In 2024, Jonas Kilmer Westbrook, D.D.S. had 78 Medicare Part D claims for 43 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.