Erik Kockenmeister
Hematology & Oncology Physician · West Islip, NY
Erik Kockenmeister is a hematology & oncology physician with a practice address in West Islip, New York, and NPI 1558660456, issued on Mar 18, 2011. Check the license (New York 268005, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Erik Kockenmeister
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 268005 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 Beach Dr FL 2, West Islip, NY 11795
- Phone
- (631) 417-8600
- Enumerated
- Mar 18, 2011
- Record last updated
- Aug 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140918001826); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Verify Erik Kockenmeister 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 268005Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
577 Medicare Part D claims for 155 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 59 claims were for opioids.
Most prescribed
- Eliquis80 claims
- Prednisone58 claims
- Hydroxyurea42 claims
- Abiraterone Acetate40 claims
- Anastrozole22 claims
- Ondansetron Odt22 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): 74.1 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).
Bills Medicare through one group practice
- North Shore Health System Medical Faculty Group Practice IncNew Hyde Park, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Kockenmeister among 1,163 hematology & oncology physician records in New York
Erik Kockenmeister is one of 1,163 hematology & oncology 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 2011, is newer than 69% of them.
- NPI issued2011 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2011 · median 2002 among the 833 with a school on file
- Record last updated2020 · 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 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in West Islip → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Sudha Mukhi, MDWest Islip, NY 117951023188539
- Ashish Sangal, MDWest Islip, NY 117951043541576
- Emmanuel Sygaco, MDWest Islip, NY 117951831251362
- Anna AndrzejczykStony Brook, NY 117941275030231
- Crystal Antoine Pepeljugoski, M.D.Stony Brook, NY 117941073856357
- Bareia Chaudhry, D.O.Stony Brook, NY 117941407219728
- Julie Anne Gemmill, DO, MSStony Brook, NY 117941619313160
- Yusuf Hannun, M.D.Stony Brook, NY 117941336413319
Common questions
What is Erik Kockenmeister's NPI number?
Erik Kockenmeister's National Provider Identifier (NPI) is 1558660456, issued on Mar 18, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Erik Kockenmeister located?
The NPPES record lists a practice address at 111 Beach Dr FL 2, West Islip, NY, 11795. Phone: (631) 417-8600. Providers update this record themselves, so call before visiting.
How can I verify Erik Kockenmeister's license?
NPPES lists New York license number 268005, 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 Erik Kockenmeister prescribe under Medicare Part D?
In 2024, Erik Kockenmeister had 577 Medicare Part D claims for 155 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Erik Kockenmeister's MIPS final score?
The 2023 MIPS final score is 74.1 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.