Matthew Karr, DO
Student in an Organized Health Care Education/Training Program · New York, NY
Matthew Karr, DO is a student in an organized health care education/training program with a practice address in New York, New York, and NPI 1912467481, issued on Mar 21, 2019. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Karr
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1000 10TH Ave, New York, NY 10019
- Phone
- (973) 224-9073
- Enumerated
- Mar 21, 2019
- Record last updated
- Mar 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 37,241 in New York → Look up another NPI →
Also registered at 1000 10TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fatmaalzahraa AbdelqaderHospitalist Physician1295296473
- Minako Abe, MDEmergency Medicine Physician1578635249
- Ayelet AbelowHospitalist Physician1073141578
- Michael Abiri, M.D.Diagnostic Radiology Physician1598718298
- Adal Abonamah, DOStudent in an Organized Health Care Education/Training Program1821790916
- Joseph Abraham, MD, MBAStudent in an Organized Health Care Education/Training Program1316649288
Verify Matthew Karr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
104 Medicare Part D claims for 22 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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.
Matthew Karr among 37,241 student in an organized health care education/training program records in New York
Matthew Karr, DO is one of 37,241 student in an organized health care education/training program records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 14% of them.
- NPI issued2019 · 14% of these records are older, 83% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2019 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11,477 student in an organized health care education/training program records list a practice address in New York
They are 11,477 of the 98,468 NPPES records with a practice address in New York, and 37,241 student in an organized health care education/training program records in New York.
All 37,241 in New York → Every provider in New York → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Sean Alcantara, MDNew York, NY 100191710290127
- Sinan Altiner, M.D.New York, NY 100191558674721
- Rachael CooperNew York, NY 100191831261239
- Matthew Curley, M.D.New York, NY 100191255568960
- Arundhati DuttaNew York, NY 100191043374499
- Megan Fumerton, M.A.New York, NY 100191447391073
- Naohiko Imai, M.D.New York, NY 100191316114341
- Van Derick Mangulabnan, M.D.New York, NY 100191073828307
Common questions
What is Matthew Karr, DO's NPI number?
Matthew Karr, DO's National Provider Identifier (NPI) is 1912467481, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Karr, DO located?
The NPPES record lists a practice address at 1000 10TH Ave, New York, NY, 10019. Phone: (973) 224-9073. Providers update this record themselves, so call before visiting.
How can I verify Matthew Karr, DO's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Karr, DO prescribe under Medicare Part D?
In 2024, Matthew Karr, DO had 104 Medicare Part D claims for 22 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.