Marc D. Eisen, M.D.
Otology & Neurotology Physician · Farmington, CT
Marc D. Eisen, M.D. is an otology & neurotology physician with a practice address in Farmington, Connecticut, and NPI 1649345513, issued on Nov 23, 2006. Check the license (Connecticut 045054, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Marc D. Eisen
- Credential
- M.D.
- Primary taxonomy
- Otology & Neurotology Physician 207YX0901X
- License number
- 045054 CT
Self-reported in NPPES; status is on the state search - Practice location
- 40 Stanford Dr, Farmington, CT 06032
- Phone
- (860) 640-4455
- Enumerated
- Nov 23, 2006
- Record last updated
- Nov 10, 2023
- Fax
- (860) 640-4478
- Medicare enrollment
- Enrolled (PECOS I20070213000559); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
4 nearest otology & neurotology physician records → All 5 in Connecticut → Look up another NPI →
Also registered at 40 Stanford Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonna Franklin, RPA-CSurgical Physician Assistant1336315480
- Susan Rostron, AUDAudiologist1598849697
- Peter Wasiuk, AU.D., PH.D.Audiologist1346059565
Verify Marc D. Eisen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 045054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average otology & neurotology physician in 2024
459 Medicare Part D claims for 166 beneficiaries, against an average of 409 among the 340 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Nortriptyline Hcl123 claims
- Diazepam64 claims
- Ondansetron Hcl51 claims
- Triamcinolone Acetonide29 claims
- Neomycin-Polymyxin-Hc20 claims
- Ciprofloxacin-Dexamethasone19 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): 86.4 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).
Industry payments in 2024: $133.56
5 payments; by number, the most common kind was food and beverage; the largest payer was Cochlear Americas. The 283 providers of this specialty with any payment received $2,757.03 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.
2 hospitals and group practices
- Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
- Ear Specialty Group OF Connecticut PCFarmington, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Otology & Neurotology Physician providers in Connecticut
There are 5 otology & neurotology physician records in Connecticut.
All 5 in Connecticut → Every provider in Farmington → Otology & Neurotology Physician nationwide →
The 4 otology & neurotology physician records with the nearest ZIP codes
- Nofrat Schwartz, MDNew Haven, CT 065101265936512
- Justin Cottrell, MDNew Haven, CT 065191033844337
- Douglas Hildrew, M.D.New Haven, CT 065191629393913
- Michelle Marrinan, MDGreenwich, CT 068301598761629
Common questions
What is Marc D. Eisen, M.D.'s NPI number?
Marc D. Eisen, M.D.'s National Provider Identifier (NPI) is 1649345513, issued on Nov 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc D. Eisen, M.D. located?
The NPPES record lists a practice address at 40 Stanford Dr, Farmington, CT, 06032. Phone: (860) 640-4455. Providers update this record themselves, so call before visiting.
How can I verify Marc D. Eisen, M.D.'s license?
NPPES lists Connecticut license number 045054, 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 Marc D. Eisen, M.D. prescribe under Medicare Part D?
In 2024, Marc D. Eisen, M.D. had 459 Medicare Part D claims for 166 beneficiaries; the average among otology & neurotology physician prescribers was 409. Part D covers Medicare prescriptions only.
What is Marc D. Eisen, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.4 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.