Ellen L. Marmer, MD
Pediatric Cardiology Physician · Vernon, CT
Ellen L. Marmer, MD is a pediatric cardiology physician with a practice address in Vernon, Connecticut, and NPI 1336116086, issued on Mar 1, 2006. Check the license (Connecticut 013993, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ellen L. Marmer
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- 013993 CT
Self-reported in NPPES; status is on the state search - Practice location
- 520 Hartford Tpke, Vernon, CT 06066
- Phone
- (860) 870-9366
- Enumerated
- Mar 1, 2006
- Record last updated
- Jul 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (860) 870-9358
- Medicare enrollment
- Enrolled (PECOS I20040812000446); may accept Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 1964
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 46 in Connecticut → Look up another NPI →
Also registered at 520 Hartford Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin Giannini, M.D.Family Medicine Physician1881662443
- Eugene Gresh, R.PH.Pharmacist1326403262
- Susan Izzo, N.P.Family Nurse Practitioner1881644631
- Kausar Khan, APRNAdult Health Nurse Practitioner1194490359
- Nicholas Queiroz, PT, DPTPhysical Therapist1932930757
- Andrea Sadowski, PAPhysician Assistant1013985944
Verify Ellen L. Marmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 013993Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average pediatric cardiology physician in 2024
81 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Lisinopril24 claims
- Atorvastatin Calcium22 claims
- Hydrochlorothiazide11 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.
Industry payments in 2024: $26.43
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,156 providers of this specialty with any payment received $2,864.57 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ellen L. Marmer among 46 pediatric cardiology physician records in Connecticut
Ellen L. Marmer, MD is one of 46 pediatric cardiology physician records with a practice address in Connecticut. 74% 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 22% of them.
- NPI issued2006 · 22% of these records are older, 63% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1964 · median 2007 among the 30 with a school on file
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Connecticut
There are 46 pediatric cardiology physician records in Connecticut.
All 46 in Connecticut → Every provider in Vernon → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Lynn Batten, MDHartford, CT 061061518914803
- Brooke Davey, M.D.Hartford, CT 061061669621843
- James Enos, M.D.Hartford, CT 061061841585148
- Alex Golden, MDHartford, CT 061061568566214
- Felice Heller, M.D.Hartford, CT 061061962485383
- Colleen Jo, MDHartford, CT 061061437172731
- Joseph KuruvillaHartford, CT 061061962667667
- Seth Lapuk, M.D.Hartford, CT 061061598748840
Common questions
What is Ellen L. Marmer, MD's NPI number?
Ellen L. Marmer, MD's National Provider Identifier (NPI) is 1336116086, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ellen L. Marmer, MD located?
The NPPES record lists a practice address at 520 Hartford Tpke, Vernon, CT, 06066. Phone: (860) 870-9366. Providers update this record themselves, so call before visiting.
How can I verify Ellen L. Marmer, MD's license?
NPPES lists Connecticut license number 013993, 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 Ellen L. Marmer, MD prescribe under Medicare Part D?
In 2024, Ellen L. Marmer, MD had 81 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. 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.