Eva Rachelle Zimmerman, MD
Internal Medicine Physician · Westport, CT
Eva Rachelle Zimmerman, MD is an internal medicine physician with a practice address in Westport, Connecticut, and NPI 1366008740, issued on May 12, 2019. Check the license (Connecticut 72157, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Eva Rachelle Zimmerman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 72157 CT
Self-reported in NPPES; status is on the state search - Practice location
- 333 Post RD W, Westport, CT 06880
- Phone
- (203) 226-0731
- Enumerated
- May 12, 2019
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20220920002859); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 333 Post RD W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jay Horn, M.D.Internal Medicine Physician1013093731
- Cristina Ionescu, M.D.Internal Medicine Physician1194017715
- Brian KurucPhysical Therapist1295393718
- Lisa Maggiore, OTR, L CHTOccupational Therapist1073638169
Verify Eva Rachelle Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 72157Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,294 Medicare Part D claims for 240 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium130 claims
- Amlodipine Besylate101 claims
- Atorvastatin Calcium87 claims
- Levothyroxine Sodium50 claims
- Lisinopril43 claims
- Zolpidem Tartrate43 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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Nuvance Health Medical Practice CT IncWestport, CT
- Rehabilitation Associates IncFairfield, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eva Rachelle Zimmerman among 2,623 internal medicine physician records in Connecticut
Eva Rachelle Zimmerman, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 1,646 with a school on file
- Record last updated2022 · 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Westport
They are 23 of the 886 NPPES records with a practice address in Westport, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Westport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Altbaum, M.D.Westport, CT 068801285736124
- David Baum, M.D.Westport, CT 068801437175486
- Jill Denowitz, M.D.Westport, CT 068801215013941
- Robert Dresdner, M.D.Westport, CT 068801356443204
- Samuel Frumkin, M.D.Westport, CT 068801124120043
- Jay Horn, M.D.Westport, CT 068801013093731
- Nina Karol, M.D.Westport, CT 068801548286818
- Anthony Lamarca, MDWestport, CT 068801336105139
Common questions
What is Eva Rachelle Zimmerman, MD's NPI number?
Eva Rachelle Zimmerman, MD's National Provider Identifier (NPI) is 1366008740, issued on May 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Eva Rachelle Zimmerman, MD located?
The NPPES record lists a practice address at 333 Post RD W, Westport, CT, 06880. Phone: (203) 226-0731. Providers update this record themselves, so call before visiting.
How can I verify Eva Rachelle Zimmerman, MD's license?
NPPES lists Connecticut license number 72157, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eva Rachelle Zimmerman, MD prescribe under Medicare Part D?
In 2024, Eva Rachelle Zimmerman, MD had 1,294 Medicare Part D claims for 240 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Eva Rachelle Zimmerman, MD's MIPS final score?
The 2023 MIPS final score is 94.2 of 100. 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.