Seth Leven, M.D.
Internal Medicine Physician · Mamaroneck, NY
Seth Leven, M.D. is an internal medicine physician with a practice address in Mamaroneck, New York, and NPI 1588805840, issued on Mar 17, 2009. Check the license (New York 254439, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Seth Leven
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 254439 NY
Self-reported in NPPES; status is on the state search - Practice location
- 444 E Boston Post RD, Mamaroneck, NY 10543
- Phone
- (914) 835-0073
- Enumerated
- Mar 17, 2009
- Record last updated
- Sep 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091002000085); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 444 E Boston Post RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anna Muldowney, PMHNPPsychiatric/Mental Health Nurse Practitioner1548030836
- Fadekemi Olude, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1639766199
Verify Seth Leven in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 254439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,893 Medicare Part D claims for 500 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium700 claims
- Amlodipine Besylate394 claims
- Losartan Potassium309 claims
- Rosuvastatin Calcium216 claims
- Metoprolol Succinate196 claims
- Levothyroxine Sodium192 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): 99.2 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: $638.91
27 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- White Plains Physician Services PCHarrison, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth Leven among 12,067 internal medicine physician records in New York
Seth Leven, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2006 · median 2002 among the 7,221 with a school on file
- Record last updated2009 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Mamaroneck
They are 9 of the 574 NPPES records with a practice address in Mamaroneck, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Mamaroneck → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Susy Abraham, MDMamaroneck, NY 105431609998921
- Gina Antiaris, DVMMamaroneck, NY 105431689230369
- David Ben-Meir, M.D, M.P.HMamaroneck, NY 105431730468547
- Barrie Levitt, M.D.Mamaroneck, NY 105431558665380
- Steven Pappas, M.D.Mamaroneck, NY 105431992748826
- Laurie Posner, MDMamaroneck, NY 105431801948773
- Aran Ron, M.D.Mamaroneck, NY 105431093919722
- Ye Wang, MDMamaroneck, NY 105431740393511
Common questions
What is Seth Leven, M.D.'s NPI number?
Seth Leven, M.D.'s National Provider Identifier (NPI) is 1588805840, issued on Mar 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Seth Leven, M.D. located?
The NPPES record lists a practice address at 444 E Boston Post RD, Mamaroneck, NY, 10543. Phone: (914) 835-0073. Providers update this record themselves, so call before visiting.
How can I verify Seth Leven, M.D.'s license?
NPPES lists New York license number 254439, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Seth Leven, M.D. prescribe under Medicare Part D?
In 2024, Seth Leven, M.D. had 6,893 Medicare Part D claims for 500 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Seth Leven, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.2 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.