Ilana Ruth Klein Prenovitz, D.O.
Emergency Medicine Physician · New Britain, CT
Ilana Ruth Klein Prenovitz, D.O. is an emergency medicine physician with a practice address in New Britain, Connecticut, and NPI 1770970170, issued on Apr 23, 2015. Check the license (Connecticut 61771, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ilana Ruth Klein Prenovitz
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 61771 CT
Self-reported in NPPES; status is on the state search - Practice location
- 100 Grand St, New Britain, CT 06052
- Phone
- (860) 224-5675
- Enumerated
- Apr 23, 2015
- Record last updated
- Aug 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (860) 224-5774
- Medicare enrollment
- Enrolled (PECOS I20181004000987); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 100 Grand St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Abraham, PA-CSurgical Physician Assistant1922580984
- Atif Afzal, M.D.Internal Medicine Physician1760770234
- Casey Aivano, APRNFamily Nurse Practitioner1366050411
- Kelly Alberdi, LCSWClinical Social Worker1750575452
- Farhana Alladin, M.DInternal Medicine Physician1891361101
- Maria Allen, PA-CSurgical Physician Assistant1093034431
Verify Ilana Ruth Klein Prenovitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 61771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average emergency medicine physician in 2024
264 Medicare Part D claims for 158 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Ondansetron Odt24 claims
- Oxycodone Hcl20 claims
- Cephalexin18 claims
- Ibuprofen18 claims
- Methocarbamol17 claims
- Diclofenac Sodium13 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): 91.3 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: $22.15
1 payment: food and beverage; the largest payer was Pfizer Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Bills Medicare through one group practice
- The Hospital OF Central Connecticut AT New Britain General And BradleyNew Britain, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
33 emergency medicine physician records list a practice address in New Britain
They are 33 of the 1,772 NPPES records with a practice address in New Britain, and 846 emergency medicine physician records in Connecticut.
All 33 in New Britain → All 846 in Connecticut → Every provider in New Britain →
Other emergency medicine physician records in Connecticut
- Carol Abbatiello, D.O.Hartford, CT1275579732
- Lincoln Abbott, MDHartford, CT1518965433
- Wayne Abrahams, MDWaterbury, CT1508886227
- Theresa Adams, M.D.New London, CT1457678138
- Irini Agaraj, MDNew Haven, CT1184208431
- Doreen Agboh, MDNew Haven, CT1275153868
- Ronald Agnes, M.D.Simsbury, CT1548399728
- Julius Patrick Aguas, DOHartford, CT1245736321
- Saeed Ahghari, MDEast Hartford, CT1427140862
- Teresa Allen, M.D.Putnam, CT1720047921
Common questions
What is Ilana Ruth Klein Prenovitz, D.O.'s NPI number?
Ilana Ruth Klein Prenovitz, D.O.'s National Provider Identifier (NPI) is 1770970170, issued on Apr 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ilana Ruth Klein Prenovitz, D.O. located?
The NPPES record lists a practice address at 100 Grand St, New Britain, CT, 06052. Phone: (860) 224-5675. Providers update this record themselves, so call before visiting.
How can I verify Ilana Ruth Klein Prenovitz, D.O.'s license?
NPPES lists Connecticut license number 61771, 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 Ilana Ruth Klein Prenovitz, D.O. prescribe under Medicare Part D?
In 2024, Ilana Ruth Klein Prenovitz, D.O. had 264 Medicare Part D claims for 158 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Ilana Ruth Klein Prenovitz, D.O.'s MIPS final score?
The 2023 MIPS final score is 91.3 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.