Elizabeth M. Cox, M.D.
Internal Medicine Physician · Rochester, NY
Elizabeth M. Cox, M.D. is an internal medicine physician with a practice address in Rochester, New York, and NPI 1225045420, issued on Aug 1, 2006. Check the license (New York 195048-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Elizabeth M. Cox
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 195048-1 NY
195048 NY
Self-reported in NPPES; status is on the state search - Practice location
- 738 Library RD, Rochester, NY 14627
- Phone
- (585) 275-2662
- Enumerated
- Aug 1, 2006
- Record last updated
- Jul 3, 2023
- Fax
- (585) 276-0149
- Medicare enrollment
- Enrolled (PECOS I20110413000258); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 1991
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 738 Library RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wei LuoClinical Psychologist1770246282
- Ralph Manchester, M.D.Internal Medicine Physician1053340927
Verify Elizabeth M. Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 195048-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
372 Medicare Part D claims for 37 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Sertraline Hcl29 claims
- Rosuvastatin Calcium26 claims
- Lisinopril25 claims
- Atorvastatin Calcium20 claims
- Losartan Potassium19 claims
- Montelukast Sodium15 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF RochesterRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth M. Cox among 12,067 internal medicine physician records in New York
Elizabeth M. Cox, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1991 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
504 internal medicine physician records list a practice address in Rochester
They are 504 of the 20,520 NPPES records with a practice address in Rochester, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Rochester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ralph Manchester, M.D.Rochester, NY 146271053340927
- Sana Arshad, MDRochester, NY 146261124430756
- Yao Chen, MDRochester, NY 146261194246397
- Mohamed Diab, M.D.Rochester, NY 146261336765718
- Anuj Gupta, MDRochester, NY 146261336753300
- Hunain Hassan, MDRochester, NY 146261265927081
- Edwin Imiere, MDRochester, NY 146261548573595
- Geetha Koushik, MDRochester, NY 146261972816932
Common questions
What is Elizabeth M. Cox, M.D.'s NPI number?
Elizabeth M. Cox, M.D.'s National Provider Identifier (NPI) is 1225045420, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth M. Cox, M.D. located?
The NPPES record lists a practice address at 738 Library RD, Rochester, NY, 14627. Phone: (585) 275-2662. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth M. Cox, M.D.'s license?
NPPES lists New York license number 195048-1, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Elizabeth M. Cox, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth M. Cox, M.D. had 372 Medicare Part D claims for 37 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Elizabeth M. Cox, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.