Doctor profile · Federal record
Dr. Katherine Mostrag, NP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · New York, NY
- NPI 1336543404
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 3 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
550 1St Ave
New York, NY 100166402
(212) 263-7300 - Mailing address
-
700 Hicksville RD Ste 205
Bethpage, NY 117143472
Credentials & registration
- NPI registered
- October 2014 — 12 yrs on file
- Profile last updated
- April 8, 2026
- Year of graduation
- 2023 — 3 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- New York #432955
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336543404. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
143
Distinct HCPCS
2
Medicare allowed
$23,529
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 122 | 85 | $176 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 21 | 21 | $100 |
In context: peer comparison
Among 81 peers in this city , average services per provider: 70. This provider delivers 2.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Katherine Mostrag's medical specialty?
Dr. Katherine Mostrag practices Acute Care Nurse Practitioner in New York, NY.
Where does Dr. Katherine Mostrag practice?
Dr. Katherine Mostrag practices at 550 1St Ave, New York, NY 100166402. Office phone: 2122637300.
What is Dr. Katherine Mostrag's NPI?
Dr. Katherine Mostrag's National Provider Identifier (NPI) is 1336543404, issued by NPPES.
Does Dr. Katherine Mostrag accept Medicare assignment?
Yes. Dr. Katherine Mostrag accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Mostrag commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.