Doctor profile · Federal record
Dr. Karen Kostroff, MD
Surgery Physician (CMS: General Surgery) · Lake Success, NY
- NPI 1083762751
- MIPS 85.0 / 100 · 2023
- 47 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2001 Marcus Ave, Suite W270
Lake Success, NY 11042
(516) 775-7676
fax (516) 222-8475 - Mailing address
-
990 Stewart Ave, Suite 400
Garden City, NY 115304822
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 25, 2011
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- New York #1429101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083762751. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,198
Distinct HCPCS
7
Medicare allowed
$159,443
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,001 | 975 | $100 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 59 | 59 | $244 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $185 | |
19301 |
Partial removal of breast | 36 | 36 | $778 | |
38525 |
Biopsy or removal of deep lymph nodes of underarm | 23 | 23 | $299 | |
38792 |
Injection of radioactive material for x-ray identification of lymph node | 23 | 23 | $19 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 14 | 14 | $126 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 131. This provider delivers 9.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
112
Patients
29
Total drug cost
$2,045
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 71 | 29 | $1,374 |
| Letrozole | Generic | 41 | 0 | $672 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Kostroff's medical specialty?
Dr. Karen Kostroff practices Surgery Physician in Lake Success, NY.
Where does Dr. Karen Kostroff practice?
Dr. Karen Kostroff practices at 2001 Marcus Ave, Lake Success, NY 11042. Office phone: 5167757676.
What is Dr. Karen Kostroff's NPI?
Dr. Karen Kostroff's National Provider Identifier (NPI) is 1083762751, issued by NPPES.
Does Dr. Karen Kostroff accept Medicare assignment?
Dr. Karen Kostroff does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Karen Kostroff commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99205); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.