Doctor profile · Federal record

Dr. Katherine Maychenko, FNP

Family Nurse Practitioner · Brooklyn, NY

  • NPI 1700527025
  • 4 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3903 Nostrand Ave Apt 2D
Brooklyn, NY 112352133
(917) 860-0298

Credentials & registration

NPPES · NUCC
NPI registered
April 2022 — 4 yrs on file
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
New York #348578

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700527025. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
593
Distinct HCPCS
7
Medicare allowed
$51,589
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 222 77 $103
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 179 63 $73
99497 Advance care planning, first 30 minutes 69 57 $81
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 51 40 $61
G0425 Telehealth consultation, emergency department or initial inpatient, typically 30 minutes communicating with the patient via telehealth 38 32 $92
99491 Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month 21 21 $83
99316 Nursing facility discharge management, more than 30 minutes 13 13 $128

In context: peer comparison

Among 98 peers in this city , average services per provider: 229. This provider delivers 2.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
134
Patients
42
Total drug cost
$6,642
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 33 19 $258
Tamsulosin Hcl Generic 18 0 $190
Clopidogrel (Clopidogrel Bisulfate) Brand 16 0 $130
Eliquis (Apixaban) Brand 16 12 $5,450
Mirtazapine Generic 16 0 $245
Atorvastatin Calcium Generic 12 11 $107
Trazodone Hcl Generic 12 0 $111
Quetiapine Fumarate Generic 11 0 $150

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Maychenko's medical specialty?
Dr. Katherine Maychenko practices Family Nurse Practitioner in Brooklyn, NY.
Where does Dr. Katherine Maychenko practice?
Dr. Katherine Maychenko practices at 3903 Nostrand Ave Apt 2D, Brooklyn, NY 112352133. Office phone: 9178600298.
What is Dr. Katherine Maychenko's NPI?
Dr. Katherine Maychenko's National Provider Identifier (NPI) is 1700527025, issued by NPPES.
What procedures does Dr. Katherine Maychenko commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.