Mark R. Liss, MD
Specialist · New Rochelle, NY
Mark R. Liss, MD is a specialist with a practice address in New Rochelle, New York, and NPI 1902906142, issued on Sep 25, 2006. Check the license (New York 137170, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark R. Liss
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 137170 NY
Self-reported in NPPES; status is on the state search - Practice location
- 140 Lockwood Ave, New Rochelle, NY 10801
- Phone
- (914) 633-0888
- Enumerated
- Sep 25, 2006
- Record last updated
- Dec 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (914) 633-0951
- Medicare enrollment
- Enrolled (PECOS I20110228000876); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1977
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 140 Lockwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dorothy Fox, LCSWClinical Social Worker1578574679
- Ivis Getz, D.M.DPediatric Dentistry1598977118
Verify Mark R. Liss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 137170Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average specialist in 2024
612 Medicare Part D claims for 203 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Omeprazole112 claims
- Famotidine91 claims
- Gavilyte-G63 claims
- Pantoprazole Sodium60 claims
- Linzess44 claims
- Mesalamine41 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $111.16
5 payments; by number, the most common kind was food and beverage; the largest payer was Ironwood Pharmaceuticals, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
One hospital affiliation
- Montefiore New Rochelle HospitalNew Rochelle, NY · Acute Care Hospitals1 of 5 stars
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.
Mark R. Liss among 22,636 specialist records in New York
Mark R. Liss, MD is one of 22,636 specialist records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 92% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated1977 · median 1990 among the 943 with a school on file
- Record last updated2010 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
226 specialist records list a practice address in New Rochelle
They are 226 of the 2,105 NPPES records with a practice address in New Rochelle, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New Rochelle → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- John Byrne, M.D.New Rochelle, NY 108011538121942
- Eraina Davis, SPECIAL EDUCATORNew Rochelle, NY 108011033362769
- Jennifer Dipasquale, COTANew Rochelle, NY 108011548574023
- Gretchen Farrell, RN, IBCLCNew Rochelle, NY 108011386885713
- Joel Greenspan, MDNew Rochelle, NY 108011235206475
- Iva Jenkins, LCSWNew Rochelle, NY 108011457666992
- Maricris Junio, P.T.New Rochelle, NY 108011457679912
- Michael Kressner, MD, FACPNew Rochelle, NY 108011093880718
Common questions
What is Mark R. Liss, MD's NPI number?
Mark R. Liss, MD's National Provider Identifier (NPI) is 1902906142, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Liss, MD located?
The NPPES record lists a practice address at 140 Lockwood Ave, New Rochelle, NY, 10801. Phone: (914) 633-0888. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Liss, MD's license?
NPPES lists New York license number 137170, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Mark R. Liss, MD prescribe under Medicare Part D?
In 2024, Mark R. Liss, MD had 612 Medicare Part D claims for 203 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Mark R. Liss, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.