Alexandra Rose Clifton Oxnard, M.D., M.P.H.
Family Medicine Physician · Somerville, MA
Alexandra Rose Clifton Oxnard, M.D., M.P.H. is a family medicine physician with a practice address in Somerville, Massachusetts, and NPI 1700171576, issued on Jun 9, 2011. Check the license (Massachusetts 259181, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Alexandra Rose Clifton Oxnard
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 259181 MA
Self-reported in NPPES; status is on the state search - Practice location
- 26 Central St, Somerville, MA 02143
- Phone
- (617) 665-3370
- Enumerated
- Jun 9, 2011
- Record last updated
- Feb 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141223001367); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,265 in Massachusetts → Look up another NPI →
Also registered at 26 Central St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cassie AponasRegistered Nurse1447813472
- Christine Aquilino, LICSWClinical Social Worker1386714558
- Linda Arnade, M.P.H.Health Educator1003264391
- Herbert BentonClinical Social Worker1518442854
Verify Alexandra Rose Clifton Oxnard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 259181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average family medicine physician in 2024
1,288 Medicare Part D claims for 70 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 44 claims were for opioids.
Most prescribed
- Atorvastatin Calcium57 claims
- Metoprolol Succinate48 claims
- Omeprazole44 claims
- Montelukast Sodium38 claims
- Lisinopril37 claims
- Gabapentin35 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.
Bills Medicare through one group practice
- Cambridge Public Health CommissionEverett, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Rose Clifton Oxnard among 2,265 family medicine physician records in Massachusetts
Alexandra Rose Clifton Oxnard, M.D., M.P.H. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% 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 63% of them.
- NPI issued2011 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2011 · median 2006 among the 1,529 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family medicine physician records list a practice address in Somerville
They are 30 of the 1,860 NPPES records with a practice address in Somerville, and 2,265 family medicine physician records in Massachusetts.
All 2,265 in Massachusetts → Every provider in Somerville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jonathan Burns, M.D.Somerville, MA 021431396897096
- Bonnie Cohen, MDSomerville, MA 021431558357244
- Prium Deshmukh, M.D.Somerville, MA 021431730509332
- Brian Herrick, M.D.Somerville, MA 021431952357055
- Kirsten Meisinger, MDSomerville, MA 021431215907092
- Irshad Ahmad Mirza, MDSomerville, MA 021431124822374
- Vanpat Pensuwan, MDSomerville, MA 021431487144689
- Amy Smith, M.D., MPHSomerville, MA 021431265669014
Common questions
What is Alexandra Rose Clifton Oxnard, M.D., M.P.H.'s NPI number?
Alexandra Rose Clifton Oxnard, M.D., M.P.H.'s National Provider Identifier (NPI) is 1700171576, issued on Jun 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Rose Clifton Oxnard, M.D., M.P.H. located?
The NPPES record lists a practice address at 26 Central St, Somerville, MA, 02143. Phone: (617) 665-3370. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Rose Clifton Oxnard, M.D., M.P.H.'s license?
NPPES lists Massachusetts license number 259181, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexandra Rose Clifton Oxnard, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Alexandra Rose Clifton Oxnard, M.D., M.P.H. had 1,288 Medicare Part D claims for 70 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.