Joanna M. Fox, D.M.D
Dentist · Portland, ME
Joanna M. Fox, D.M.D is a dentist with a practice address in Portland, Maine, and NPI 1831537687, issued on Jun 13, 2013. Check the license (Maine 4308, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna M. Fox
- Credential
- D.M.D
- Primary taxonomy
- Dentist 122300000X
- License number
- 4308 ME
Self-reported in NPPES; status is on the state search - Practice location
- 192 Western Ave, Portland, ME 04106
- Phone
- (207) 773-1703
- Enumerated
- Jun 13, 2013
- Record last updated
- Jan 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 390 in Maine → Look up another NPI →
Verify Joanna M. Fox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license 4308Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average dentist in 2024
29 Medicare Part D claims for 22 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin13 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.
Joanna M. Fox among 390 dentist records in Maine
Joanna M. Fox, D.M.D is one of 390 dentist records with a practice address in Maine. 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 2013, is newer than 54% of them.
- NPI issued2013 · 54% of these records are older, 44% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2014 · 65% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Maine
There are 390 dentist records in Maine.
All 390 in Maine → Every provider in Portland → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Daniel Armstrong, DMDS Portland, ME 041061952313009
- James Chatmas, DDSSouth Portland, ME 041061710698675
- Justin ChowSouth Portland, ME 041061306455720
- Nicholas Flaherty, DMDSouth Portland, ME 041061902399504
- John Kane, DMDSouth Portland, ME 041061912763251
- Eric Kessler, DDSSouth Portland, ME 041061851096549
- Alexandra Mann, DDSSouth Portland, ME 041061326327263
- Kembria MayesSouth Portland, ME 041061437904513
Common questions
What is Joanna M. Fox, D.M.D's NPI number?
Joanna M. Fox, D.M.D's National Provider Identifier (NPI) is 1831537687, issued on Jun 13, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Joanna M. Fox, D.M.D located?
The NPPES record lists a practice address at 192 Western Ave, Portland, ME, 04106. Phone: (207) 773-1703. Providers update this record themselves, so call before visiting.
How can I verify Joanna M. Fox, D.M.D's license?
NPPES lists Maine license number 4308, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Joanna M. Fox, D.M.D prescribe under Medicare Part D?
In 2024, Joanna M. Fox, D.M.D had 29 Medicare Part D claims for 22 beneficiaries; 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.