Elaine M. Yonclas, MD
Specialist · Montclair, NJ
Elaine M. Yonclas, MD is a specialist with a practice address in Montclair, New Jersey, and NPI 1760483200, issued on Aug 9, 2005. Check the license (New Jersey 25MA07733100, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elaine M. Yonclas
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 25MA07733100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 41 Watchung Ave, Montclair, NJ 07042
- Phone
- (973) 255-1155
- Enumerated
- Aug 9, 2005
- Record last updated
- Nov 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040929000629); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2000
- Entity
- Type 1 · individual
Verify Elaine M. Yonclas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 25MA07733100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average specialist in 2024
98 Medicare Part D claims for 14 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Gabapentin20 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): 100 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).
Bills Medicare through one group practice
- Physical Medicine And Rehabilitation Associates LLCWoodcliff Lake, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Specialist providers in New Jersey
There are 1,636 specialist records in New Jersey.
Other specialist records in New Jersey
- Lisa AbateHainesport, NJ1316180755
- Ziad Abbud, MDNeptune, NJ1740373489
- Aliyah Abdullah-GriffinCarteret, NJ1538519962
- Vanjelo Abellar, RPTCarteret, NJ1962595629
- Hossein Abessi, M.D.Wayne, NJ1841353794
- Marc Abo, M.D.Phillipsburg, NJ1003877267
- Ronald Aboody, MDPassaic, NJ1235109976
- Ahmed Abou-Taleb, MDBelleville, NJ1962432799
- Abdelhamid Abourya, PTFords, NJ1033353800
- Abraham Abraham, DPTFort Lee, NJ1144532813
Common questions
What is Elaine M. Yonclas, MD's NPI number?
Elaine M. Yonclas, MD's National Provider Identifier (NPI) is 1760483200, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Elaine M. Yonclas, MD located?
The NPPES record lists a practice address at 41 Watchung Ave, Montclair, NJ, 07042. Phone: (973) 255-1155. Providers update this record themselves, so call before visiting.
How can I verify Elaine M. Yonclas, MD's license?
NPPES lists New Jersey license number 25MA07733100, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Elaine M. Yonclas, MD prescribe under Medicare Part D?
In 2024, Elaine M. Yonclas, MD had 98 Medicare Part D claims for 14 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Elaine M. Yonclas, MD's MIPS final score?
The 2023 MIPS final score is 100 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.