Doctor profile · Federal record
Dr. Erik Kockenmeister
Hematology & Oncology Physician (CMS: Hematology/Oncology) · West Islip, NY
- NPI 1558660456
- Accepts Medicare
- MIPS 71.2 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
111 Beach Dr Fl 2
West Islip, NY 117954929
(631) 417-8600 - Additional location
-
896 Old Country RD
Riverhead, NY 119012107
(631) 494-5070
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- August 7, 2020
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New York #268005
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558660456. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,076
Distinct HCPCS
8
Medicare allowed
$155,872
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 432 | 220 | $148 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 390 | 223 | $105 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 78 | 78 | $193 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 51 | 51 | $257 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 45 | 42 | $208 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 40 | 38 | $199 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 18 | $136 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $142 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 165. This provider delivers 6.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
236
Patients
33
Total drug cost
$516,801
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 46 | 17 | $54,901 |
| Xarelto (Rivaroxaban) | Brand | 30 | 0 | $24,761 |
| Hydroxyurea | Generic | 25 | 0 | $412 |
| Anastrozole | Generic | 24 | 0 | $326 |
| Prochlorperazine Maleate | Generic | 23 | 16 | $215 |
| Prednisone | Generic | 22 | 0 | $103 |
| Xtandi (Enzalutamide) | Brand | 16 | 0 | $226,808 |
| Verzenio (Abemaciclib) | Brand | 14 | 0 | $208,962 |
| Amlodipine Besylate | Generic | 12 | 0 | $35 |
| Dexamethasone | Generic | 12 | 0 | $167 |
Frequently asked questions
What is Dr. Erik Kockenmeister's medical specialty?
Dr. Erik Kockenmeister practices Hematology & Oncology Physician in West Islip, NY.
Where does Dr. Erik Kockenmeister practice?
Dr. Erik Kockenmeister practices at 111 Beach Dr Fl 2, West Islip, NY 117954929. Office phone: 6314178600.
What is Dr. Erik Kockenmeister's NPI?
Dr. Erik Kockenmeister's National Provider Identifier (NPI) is 1558660456, issued by NPPES.
Does Dr. Erik Kockenmeister accept Medicare assignment?
Yes. Dr. Erik Kockenmeister accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erik Kockenmeister commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.