Michael Brian Hersom, DMD
General Practice Dentistry · Rockport, ME
Michael Brian Hersom, DMD is a general practice dentistry with a practice address in Rockport, Maine, and NPI 1952409880, issued on Sep 21, 2006. Check the license (Maine 3440, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Brian Hersom
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 3440 ME
Self-reported in NPPES; status is on the state search - Practice location
- 1060 Commercial St, Rockport, ME 04856
- Phone
- (207) 594-5500
- Enumerated
- Sep 21, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (207) 596-6349
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 519 in Maine → Look up another NPI →
Also registered at 1060 Commercial St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Barbour, DDSGeneral Practice Dentistry1992803803
- Abby Bellmore, RDHDental Hygienist1306070065
- Amy Campbell, DMDGeneral Practice Dentistry1356440200
- Tracy Cyr, RDHDental Hygienist1124253422
- Elizabeth Depalma, R.D.H.Dental Hygienist1639303746
- Deborah Endl, DMDGeneral Practice Dentistry1063510980
Verify Michael Brian Hersom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license 3440Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average general practice dentistry in 2024
53 Medicare Part D claims for 30 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin28 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.
Michael Brian Hersom among 519 general practice dentistry records in Maine
Michael Brian Hersom, DMD is one of 519 general practice dentistry records with a practice address in Maine. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 64% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 68% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 general practice dentistry records list a practice address in Rockport
They are 10 of the 387 NPPES records with a practice address in Rockport, and 519 general practice dentistry records in Maine.
All 519 in Maine → Every provider in Rockport → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- William Barbour, DDSRockport, ME 048561992803803
- Amy Campbell, DMDRockport, ME 048561356440200
- Katie Cunningham, DDSRockport, ME 048561639594922
- Deborah Endl, DMDRockport, ME 048561063510980
- Philip Higgins, DMDRockport, ME 048561528081312
- Adam L'Italien, DMDRockport, ME 048561194253690
- Eric Pier, DDSRockport, ME 048561134576218
- Corey RiemersmaRockport, ME 048561689396129
Common questions
What is Michael Brian Hersom, DMD's NPI number?
Michael Brian Hersom, DMD's National Provider Identifier (NPI) is 1952409880, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Brian Hersom, DMD located?
The NPPES record lists a practice address at 1060 Commercial St, Rockport, ME, 04856. Phone: (207) 594-5500. Providers update this record themselves, so call before visiting.
How can I verify Michael Brian Hersom, DMD's license?
NPPES lists Maine license number 3440, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Brian Hersom, DMD prescribe under Medicare Part D?
In 2024, Michael Brian Hersom, DMD had 53 Medicare Part D claims for 30 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.