Ramzi William Khazen, MD
Internal Medicine Physician · Sterling, MA
Ramzi William Khazen, MD is an internal medicine physician with a practice address in Sterling, Massachusetts, and NPI 1760601561, issued on Apr 24, 2007. Check the license (Massachusetts 234869, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ramzi William Khazen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 234869 MA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Leominster RD, Sterling, MA 01564
- Phone
- (978) 488-5082
- Enumerated
- Apr 24, 2007
- Record last updated
- Mar 15, 2024
- Fax
- (978) 422-5081
- Medicaid IDs
- 2164949 MA
110072006A MA - Medicare enrollment
- Enrolled (PECOS I20081007000702); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 50 Leominster RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Falcone, DOInternal Medicine Physician1730883620
- Erin Hannon, DPTPhysical Therapist1740959147
- Su-Fan Lin, M.D., MPHInternal Medicine Physician1457671596
- Kathryn Maier, M.D.Family Medicine Physician1215163019
- Valerie Moreland, MDFamily Medicine Physician1952400335
Verify Ramzi William Khazen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 234869Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average internal medicine physician in 2024
725 Medicare Part D claims for 170 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Amlodipine Besylate56 claims
- Atorvastatin Calcium38 claims
- Rosuvastatin Calcium29 claims
- Lisinopril25 claims
- Tamsulosin Hcl20 claims
- Lorazepam19 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
- Umass Memorial Medical Group IncSterling, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 internal medicine physician records list a practice address in Sterling
They are 3 of the 63 NPPES records with a practice address in Sterling, and 6,825 internal medicine physician records in Massachusetts.
All 3 in Sterling → All 6,825 in Massachusetts → Every provider in Sterling →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Nathan Abare, MDSpringfield, MA1386852747
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Taimur AbbasiBoston, MA1841673522
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Maya Abdallah, MDBoston, MA1861854937
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Ramzi William Khazen, MD's NPI number?
Ramzi William Khazen, MD's National Provider Identifier (NPI) is 1760601561, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ramzi William Khazen, MD located?
The NPPES record lists a practice address at 50 Leominster RD, Sterling, MA, 01564. Phone: (978) 488-5082. Providers update this record themselves, so call before visiting.
How can I verify Ramzi William Khazen, MD's license?
NPPES lists Massachusetts license number 234869, 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 Ramzi William Khazen, MD prescribe under Medicare Part D?
In 2024, Ramzi William Khazen, MD had 725 Medicare Part D claims for 170 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.