Active NPI 1912396698 Individual Practitioner Female Practitioner

Mckenzie Johnston , PA-C

Physician Assistant • Brooklyn, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mckenzie Johnston, PA-C is a certified Physician Assistant practicing in Brooklyn, NY. With approximately 12 years of clinical experience since completing medical education in 2014, Mckenzie Johnston delivers high-quality medical care to the local community at 4802 10TH AVE.

Mckenzie Johnston is affiliated with Duke Health Integrated Practice Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4802 10th Ave

Brooklyn, NY 112192916

Telephone 7182837957

Associated Practice Facility / Clinic

🏢 Mmc Ob/gyn Hospital Facility NPI 1679570766

Medicare Profile & Education

Medical School

Other

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Brooklyn, NY

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs +0.7 yrs vs City Avg

City Avg: 11.3 Yrs

State Avg: 12.0 Yrs

Regional Practice Density

1293 Specialists

Practicing in Brooklyn, NY (15701 Statewide)

Telehealth Adoption Rate

5.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnston (12 Years) 12 Yrs

Brooklyn Specialty Average (11.3 Years) 11.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	93	39	$250.00	$85.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	72	31	$250.00	$93.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	28	16	$250.00	$83.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	114	35	$250.00	$85.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	132	45	$250.00	$86.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	49	28	$250.00	$82.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	45	17	$174.00	$46.50

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	28	27	$308.00	$59.25
99284 Emergency department visit with moderate level of medical decision making	14	14	$454.00	$112.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	27	25	$308.00	$60.47
99285 Emergency department visit for life threatening or functioning severity	18	18	$657.00	$169.49
99284 Emergency department visit with moderate level of medical decision making	18	18	$454.00	$115.02

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License NY 018334-1

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Duke Health Integrated Practice Inc

40 Duke Medicine Cir, Durham, NC 277104000

Phone: 9196848111

Duke Health Integrated Practice Inc

2301 Erwin Rd, Durham, NC 277054699

Phone: 9196848111

Duke Health Integrated Practice Inc

2351 Erwin Rd, Durham, NC 277054699

Phone: 9196848111

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners

Tamar Stone , PA

Physician Assistant

NPI 1144412693

Physician Assistant

Brigette Defilippis , MSN, FNP-BC

Nurse Practitioner - Family

NPI 1326680430

Master of Science in Nursing, Family Nurse Practitioner (Board Certified)

Dr. Mahmoud Almadani , MD

Surgery - Vascular Surgery

NPI 1346627734

Doctor of Medicine (M.D.)

Dr. Alexander Shiferson , DO

Surgery - Vascular Surgery

NPI 1427278407

Doctor of Osteopathic Medicine (D.O.)

Dr. Robert Rhee , MD

Surgery - Vascular Surgery

NPI 1669448528

Doctor of Medicine (M.D.)

Irina Sher , FNP

Clinical Nurse Specialist - Family Health

NPI 1689844581

Family Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active January 17, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location January 17, 2015

Registered at 4802 10TH AVE, BROOKLYN, NY 112192916 (Tel: 7182837957)

📍

Updated Business Mailing Address January 17, 2015

Registered at 220 E 22ND ST, 4K, NEW YORK, NY 100105602 (Tel: 2485060232)

👤

Provider Name / Credentials Updated January 17, 2015

Recorded as MCKENZIE JOHNSTON, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 17, 2015

Physician Assistant (License #018334-1 in NY)

🟢

Initial NPI Registration & Enumeration January 17, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1912396698

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: January 17, 2015

Last Update: January 17, 2015

Sole Proprietor: No

Update or Correct Profile

Mailing Address

220 E 22nd St, 4k

New York, NY 100105602

Phone: 2485060232

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.