Jay Klarsfeld, M.D.
Otolaryngology Physician · Danbury, CT
Jay Klarsfeld, M.D. is an otolaryngology physician with a practice address in Danbury, Connecticut, and NPI 1215932660, issued on Jun 14, 2005. Check the license (Connecticut 027179, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jay Klarsfeld
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 027179 CT
Self-reported in NPPES; status is on the state search - Practice location
- 107 Newtown RD, Danbury, CT 06810
- Phone
- (203) 830-4700
- Enumerated
- Jun 14, 2005
- Record last updated
- May 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (203) 730-4166
- Medicaid ID
- 001271790 CT
- Medicare enrollment
- Enrolled (PECOS I20100308000139); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1981
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 146 in Connecticut → Look up another NPI →
Also registered at 107 Newtown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maryam Azizi, M.D.Pediatrics Physician1669815114
- Roger Badwal, DMD, MDOral & Maxillofacial Surgery (D.M.D.)1700894300
- Claire Bailey, M.D.Pediatrics Physician1922042050
- Michael Bard, M.D.Otolaryngology Physician1255336616
- James Batti, MD, FACS, FAAPPediatric Otolaryngology Physician1164494670
- Jonathan Bell, M.D.Allergy & Immunology Physician1770589665
Verify Jay Klarsfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 027179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average otolaryngology physician in 2024
412 Medicare Part D claims for 224 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Methylprednisolone97 claims
- Amoxicillin-Clavulanate Potass49 claims
- Azithromycin38 claims
- Fluticasone Propionate31 claims
- Pantoprazole Sodium29 claims
- Ciprofloxacin-Dexamethasone25 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).
Industry payments in 2024: $201.14
10 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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
- Advanced Specialty Care, P.C.Danbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jay Klarsfeld among 146 otolaryngology physician records in Connecticut
Jay Klarsfeld, M.D. is one of 146 otolaryngology physician records with a practice address in Connecticut. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 81% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1981 · median 2002 among the 103 with a school on file
- Record last updated2013 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Connecticut
There are 146 otolaryngology physician records in Connecticut.
All 146 in Connecticut → Every provider in Danbury → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Michael Bard, M.D.Danbury, CT 068101255336616
- Dov Bloch, M.D.Danbury, CT 068101053316414
- Mark Delacure, M.D.Danbury, CT 068101326049453
- Michael Drobbin, D.O.Danbury, CT 068101881981371
- Jeffrey Monroe, M.D.Danbury, CT 068101659376002
- Barbara Safran, M.D.Danbury, CT 068101073518429
- Emily Savoca, M.D.Danbury, CT 068101851747810
- Danielle Warner, M.D.Danbury, CT 068101710185194
Common questions
What is Jay Klarsfeld, M.D.'s NPI number?
Jay Klarsfeld, M.D.'s National Provider Identifier (NPI) is 1215932660, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jay Klarsfeld, M.D. located?
The NPPES record lists a practice address at 107 Newtown RD, Danbury, CT, 06810. Phone: (203) 830-4700. Providers update this record themselves, so call before visiting.
How can I verify Jay Klarsfeld, M.D.'s license?
NPPES lists Connecticut license number 027179, 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 Jay Klarsfeld, M.D. prescribe under Medicare Part D?
In 2024, Jay Klarsfeld, M.D. had 412 Medicare Part D claims for 224 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Jay Klarsfeld, M.D.'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.