Mariela Kapoor, M.D.
Internal Medicine Physician · New York, NY
Mariela Kapoor, M.D. is an internal medicine physician with a practice address in New York, New York, and NPI 1952604373, issued on Dec 7, 2010. Check the license (New York 259504-6, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mariela Kapoor
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 259504-6 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1901 1St Ave, New York, NY 10029
- Phone
- (212) 423-6262
- Enumerated
- Dec 7, 2010
- Record last updated
- Mar 21, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140804000774); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 1901 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammad Aameish, MDStudent in an Organized Health Care Education/Training Program1508471889
- Edward Abayev, PHARMDPharmacist1962654434
- Bechoy Abdelmalak, M.DPsychiatry Physician1134526981
- Muhammad Abdul RehmanInternal Medicine Physician1881374528
- Jineth Abella, PA-CPhysician Assistant1760851141
- Ashraf Abuzahrieh, PT, DPTPhysical Therapist1073888111
Verify Mariela Kapoor 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 259504-6Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,750 Medicare Part D claims for 276 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium199 claims
- Amlodipine Besylate168 claims
- Metformin Hcl108 claims
- Lisinopril84 claims
- Losartan Potassium61 claims
- Metoprolol Succinate57 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.
Industry payments in 2024: $120.56
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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
- Saint Peters University HospitalNew Brunswick, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariela Kapoor among 12,067 internal medicine physician records in New York
Mariela Kapoor, 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 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2003 · median 2002 among the 7,221 with a school on file
- Record last updated2019 · 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).
2,434 internal medicine physician records list a practice address in New York
They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New York → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Maciej Domek, MDNew York, NY 100291598796013
- Mary FishmanNew York, NY 100291134127988
- Amrita Gupte, M.D.New York, NY 100291811957236
- Jaime Lopez-Santini, MDNew York, NY 100291295739944
Common questions
What is Mariela Kapoor, M.D.'s NPI number?
Mariela Kapoor, M.D.'s National Provider Identifier (NPI) is 1952604373, issued on Dec 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mariela Kapoor, M.D. located?
The NPPES record lists a practice address at 1901 1St Ave, New York, NY, 10029. Phone: (212) 423-6262. Providers update this record themselves, so call before visiting.
How can I verify Mariela Kapoor, M.D.'s license?
NPPES lists New York license number 259504-6, 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 Mariela Kapoor, M.D. prescribe under Medicare Part D?
In 2024, Mariela Kapoor, M.D. had 1,750 Medicare Part D claims for 276 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.