Doctor profile · Federal record
Dr. Kathryn Mazzarella, NP
Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · New York, NY
- NPI 1922522929
- Accepts Medicare
- MIPS 68.6 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1275 York Ave
New York, NY 10065
(516) 647-2075
Credentials & registration
- NPI registered
- August 2017 — 9 yrs on file
- Profile last updated
- November 9, 2018
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363LG0600X — NUCC code
- State license (1)
- Texas #927502
- Medicaid (2)
- TX #376842601 · TX #376842602
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922522929. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
179
Distinct HCPCS
1
Medicare allowed
$24,430
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 179 | 56 | $136 |
In context: peer comparison
Among 16 peers in New York Gerontology Nurse Practitioner, average services per provider: 113. This provider delivers 1.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
421
Patients
61
Total drug cost
$1,204,310
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 59 | 20 | $1,245 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 55 | 0 | $737,784 |
| Prednisone | Generic | 39 | 14 | $303 |
| Prevymis (Letermovir) | Brand | 37 | 0 | $265,032 |
| Amlodipine Besylate | Generic | 34 | 0 | $268 |
| Atovaquone | Generic | 32 | 0 | $19,874 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 28 | 11 | $242 |
| Gabapentin | Generic | 23 | 0 | $367 |
| Zarxio (Filgrastim-Sndz) | Brand | 23 | 16 | $89,232 |
| Tacrolimus | Generic | 20 | 0 | $1,114 |
Frequently asked questions
What is Dr. Kathryn Mazzarella's medical specialty?
Dr. Kathryn Mazzarella practices Gerontology Nurse Practitioner in New York, NY.
Where does Dr. Kathryn Mazzarella practice?
Dr. Kathryn Mazzarella practices at 1275 York Ave, New York, NY 10065. Office phone: 5166472075.
What is Dr. Kathryn Mazzarella's NPI?
Dr. Kathryn Mazzarella's National Provider Identifier (NPI) is 1922522929, issued by NPPES.
Does Dr. Kathryn Mazzarella accept Medicare assignment?
Yes. Dr. Kathryn Mazzarella accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Mazzarella commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.