Active NPI 1457462913 Individual Practitioner Male Practitioner

Stephen Mckenzie , PA

Physician Assistant • Florham Park, NJ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Stephen Mckenzie, PA is a certified Physician Assistant practicing in Florham Park, NJ. With approximately 33 years of clinical experience since completing medical education in 1993, Stephen Mckenzie delivers high-quality medical care to the local community at 140 PARK AVE.

Stephen Mckenzie maintains professional affiliations with Practice Associates Medical Group, Summit Medical Group Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

140 Park Ave

Florham Park, NJ 079321049

Telephone 9734049900

Fax 9086737108

Associated Practice Facility / Clinic

🏢 Summit Medical Group Pa Facility NPI 1194387944

Medicare Profile & Education

Medical School

Other

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Florham Park, NJ

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +24.4 yrs vs City Avg

City Avg: 8.6 Yrs

State Avg: 10.1 Yrs

Regional Practice Density

28 Specialists

Practicing in Florham Park, NJ (3413 Statewide)

Telehealth Adoption Rate

10.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mckenzie (33 Years) 33 Yrs

Florham Park Specialty Average (8.6 Years) 8.6 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	27	$274.00	$116.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	205	186	$274.00	$119.68
36415 Insertion of needle into vein for collection of blood sample	36	32	$15.00	$8.40
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	21	$179.00	$72.16
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$336.00	$118.65
80048 Blood test, basic group of blood chemicals (calcium, total)	20	17	$35.00	$8.29
83880 Natriuretic peptide (heart and blood vessel protein) level	16	14	$139.00	$38.47
80053 Blood test, comprehensive group of blood chemicals	15	15	$40.00	$10.35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	13	13	$32.00	$7.61
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$188.00	$84.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$412.00	$155.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	63	$274.00	$120.56
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	31	$179.00	$63.15
36415 Insertion of needle into vein for collection of blood sample	27	25	$15.00	$2.75
80048 Blood test, basic group of blood chemicals (calcium, total)	21	20	$35.00	$7.56
83880 Natriuretic peptide (heart and blood vessel protein) level	15	13	$139.00	$33.68
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$336.00	$123.33
93015 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician	13	13	$650.00	$63.82
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	13	13	$32.00	$7.11
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$366.00	$162.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	64	$274.00	$123.26
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	45	36	$179.00	$66.36
36415 Insertion of needle into vein for collection of blood sample	35	30	$15.00	$3.00
83880 Natriuretic peptide (heart and blood vessel protein) level	20	16	$139.00	$39.26
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$188.00	$87.75
80048 Blood test, basic group of blood chemicals (calcium, total)	17	16	$35.00	$8.46
80053 Blood test, comprehensive group of blood chemicals	14	13	$40.00	$10.56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$336.00	$125.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	41	$274.00	$103.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	18	$179.00	$67.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	22	$497.00	$183.85
36415 Insertion of needle into vein for collection of blood sample	18	18	$15.00	$2.98
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$188.00	$72.02
83880 Natriuretic peptide (heart and blood vessel protein) level	12	12	$139.00	$39.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	32	$328.50	$132.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	31	$250.10	$102.01
36415 Insertion of needle into vein for collection of blood sample	20	15	$15.00	$2.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	70	68	$291.00	$135.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	61	$217.00	$101.07
36415 Insertion of needle into vein for collection of blood sample	54	48	$15.00	$2.89
80048 Blood test, basic group of blood chemicals (calcium, total)	33	31	$35.00	$9.92
83880 Natriuretic peptide (heart and blood vessel protein) level	31	30	$139.00	$39.74
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	19	17	$32.00	$9.40
80053 Blood test, comprehensive group of blood chemicals	13	13	$40.00	$12.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	60	$230.87	$100.73
99283 Emergency department visit with low level of medical decision making	26	26	$490.00	$55.80
99285 Emergency department visit for life threatening or functioning severity	22	22	$1109.00	$156.00
99284 Emergency department visit with moderate level of medical decision making	22	22	$748.00	$105.86
99220 Hospital observation care, typically 70 minutes	14	13	$1177.00	$169.95

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License NJ 25MP00057400

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

Summit Medical Group Pa

1 Diamond Hill Rd, Berkeley Heights, NJ 079222104

Summit Medical Group Pa

1 Diamond Hill Rd, Berkeley Heights, NJ 079222104

Phone: 9082734300

Practice Associates Medical Group

100 Madison Ave, Morristown, NJ 079606136

Phone: 9739715596

Practice Associates & Co-Workers

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

14 Associated Practitioners

Marina Shaferman , PA

Physician Assistant

NPI 1033243811

Physician Assistant

Dr. R Sachs , MD

Internal Medicine - Cardiovascular Disease

NPI 1215909874

Doctor of Medicine (M.D.)

Dr. Liliana Cohen , MD

Internal Medicine - Cardiovascular Disease

NPI 1225251408

Doctor of Medicine (M.D.)

Dr. Bradley Peltzer , MD

Internal Medicine - Clinical Cardiac Electrophysiology

NPI 1275976813

Doctor of Medicine (M.D.)

Dr. Avinash Kothavale , MD

Internal Medicine - Cardiovascular Disease

NPI 1285672584

Doctor of Medicine (M.D.)

Jenifer Harding , PA-C

Physician Assistant

NPI 1316054851

Physician Assistant (Certified)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active September 12, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location September 12, 2017

Registered at 140 PARK AVE, FLORHAM PARK, NJ 079321049 (Tel: 9734049900)

📍

Updated Business Mailing Address September 12, 2017

Registered at PO BOX 717, LIVINGSTON, NJ 070390717 (Tel: (973) 740-0607)

👤

Provider Name / Credentials Updated September 12, 2017

Recorded as STEPHEN MCKENZIE, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 12, 2017

Physician Assistant (License #25MP00057400 in NJ)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 100 MADISON AVE, MORRISTOWN MEMORIAL HOSPITAL, MORRISTOWN, NJ 079606136 (Tel: 9739715000)

📍

Updated Business Mailing Address July 08, 2007

Registered at PO BOX 717, LIVINGSTON, NJ 070390717 (Tel: 9737400607)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as STEPHEN MCKENZIE, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Physician Assistant (License #25MP00057400 in NJ)

🟢

Initial NPI Registration & Enumeration August 31, 2006

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: 1457462913

Entity Type:

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

Enumeration Date: August 31, 2006

Last Update: July 21, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 717

Livingston, NJ 070390717

Phone: 9737400607

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.