Mercedes Martinez, MD
Pediatric Transplant Hepatology Physician · New York, NY
Mercedes Martinez, MD is a pediatric transplant hepatology physician with a practice address in New York, New York, and NPI 1316992522, issued on May 24, 2006. Check the license (New York 234225, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mercedes Martinez
- Credential
- MD
- Primary taxonomy
- Pediatric Transplant Hepatology Physician 2080T0004X
- License number
- 234225 NY
Self-reported in NPPES; status is on the state search - Practice location
- 3959 Broadway FL 7, New York, NY 10032
- Phone
- (212) 305-3000
- Enumerated
- May 24, 2006
- Record last updated
- Apr 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (212) 305-4343
- Medicaid ID
- 02769166 NY
- Medicare enrollment
- Enrolled (PECOS I20060720000011); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric transplant hepatology physician records → All 12 in New York → Look up another NPI →
Also registered at 3959 Broadway FL 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yudy Fernandez-Pau, NPFamily Nurse Practitioner1083420038
- Dana Goldner, M.D.Pediatric Transplant Hepatology Physician1245467786
- Aimee Layton, PHDCardiology Technician1982212098
- Neal Leleiko, MDPediatric Gastroenterology Physician1831143981
Verify Mercedes Martinez 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 234225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 100 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: $736.99
15 payments; by number, the most common kind was food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 31 providers of this specialty with any payment received $16,182.05 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
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mercedes Martinez among 12 pediatric transplant hepatology physician records in New York
Mercedes Martinez, MD is one of 12 pediatric transplant hepatology physician records with a practice address in New York. 83% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Record last updated2018 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080T0004X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Transplant Hepatology Physician providers in New York
There are 12 pediatric transplant hepatology physician records in New York.
All 12 in New York → Every provider in New York → Pediatric Transplant Hepatology Physician nationwide →
The 8 pediatric transplant hepatology physician records with the nearest ZIP codes
- Amanda Cantor, MDNew York, NY 100321972967586
- Dana Goldner, M.D.New York, NY 100321245467786
- Elise Kang, MD MSNew York, NY 100321992200851
- Steven Lobritto, MDNew York, NY 100321346229960
- Pooja Reddy Spector, MD, MSNew York, NY 100321831583897
- Jennifer Vittorio, M.D.New York, NY 100321285880450
- Swati Antala, M.D.New York, NY 100291235541442
- John HongNew York, NY 100291013404508
Common questions
What is Mercedes Martinez, MD's NPI number?
Mercedes Martinez, MD's National Provider Identifier (NPI) is 1316992522, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mercedes Martinez, MD located?
The NPPES record lists a practice address at 3959 Broadway FL 7, New York, NY, 10032. Phone: (212) 305-3000. Providers update this record themselves, so call before visiting.
How can I verify Mercedes Martinez, MD's license?
NPPES lists New York license number 234225, 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.
What is Mercedes Martinez, MD's MIPS final score?
The 2023 MIPS final score is 100 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.