John P. Ouano, D.M.D
Oral and Maxillofacial Pathology Dentistry · Northborough, MA
John P. Ouano, D.M.D is an oral and maxillofacial pathology dentistry with a practice address in Northborough, Massachusetts, and NPI 1518033729, issued on Nov 28, 2006. Check the license (Massachusetts 18315, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John P. Ouano
- Credential
- D.M.D
- Primary taxonomy
- Oral and Maxillofacial Pathology Dentistry 1223P0106X
- License number
- 18315 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 E Main St, Northborough, MA 01532
- Phone
- (508) 393-1223
- Enumerated
- Nov 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (508) 473-7914
- Medicare enrollment
- Enrolled (PECOS I20120126000412); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Dental Medicine, 1992
- Entity
- Type 1 · individual
Also registered at 1 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandra Crowley-Le, DMDGeneral Practice Dentistry1568596849
- Brigit Donohue, DDSDentist1831873231
- Soojin Eriksen, D.M.D.Dentist1972806008
- Philip Howells, D.D.S.General Practice Dentistry1043344740
- Kieun Kim, DDSDentist1750955290
- Todd Malvey, D.O.Sports Medicine (Family Medicine) Physician1811093198
Verify John P. Ouano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 18315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average oral and maxillofacial pathology dentistry in 2024
426 Medicare Part D claims for 213 beneficiaries, against an average of 284 among the 269 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 21 claims were for opioids.
Most prescribed
- Amoxicillin184 claims
- Chlorhexidine Gluconate153 claims
- Clindamycin Hcl28 claims
- Ibuprofen20 claims
- Hydrocodone-Acetaminophen12 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.
Oral and Maxillofacial Pathology Dentistry providers in Massachusetts
There are 29 oral and maxillofacial pathology dentistry records in Massachusetts.
Other oral and maxillofacial pathology dentistry records in Massachusetts
- Louis Abbey, DMDCambridge, MA1851651368
- Ali AboalelaBoston, MA1356773642
- Ibrahim Akeel, BDSBoston, MA1588176234
- Lama Alabdulaaly, BDSBoston, MA1578075248
- Asma Almazyad, BDSBoston, MA1508303660
- Maher AlnammaryBoston, MA1174946990
- Joseph Andreas, DMDNewburyport, MA1811026560
- John Cataudella, DMDNorwell, MA1770505166
- Timothy Colton, DDSNorwell, MA1649311184
- Michael CourtneyLowell, MA1144576240
Common questions
What is John P. Ouano, D.M.D's NPI number?
John P. Ouano, D.M.D's National Provider Identifier (NPI) is 1518033729, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. Ouano, D.M.D located?
The NPPES record lists a practice address at 1 E Main St, Northborough, MA, 01532. Phone: (508) 393-1223. Providers update this record themselves, so call before visiting.
How can I verify John P. Ouano, D.M.D's license?
NPPES lists Massachusetts license number 18315, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John P. Ouano, D.M.D prescribe under Medicare Part D?
In 2024, John P. Ouano, D.M.D had 426 Medicare Part D claims for 213 beneficiaries; the average among oral and maxillofacial pathology dentistry prescribers was 284. 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.