Active NPI 1073823365 Individual Practitioner Male Practitioner

Mark Enzerra

Physician Assistant • Horsham, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mark Enzerra is a certified Physician Assistant practicing in Horsham, PA. With approximately 19 years of clinical experience since completing medical education in 2007, Mark Enzerra delivers high-quality medical care to the local community at 100 WITMER RD.

Mark Enzerra is affiliated with Fayette Physician Network Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

100 Witmer Rd
Suite 220

Horsham, PA 190442251

Telephone 2154425000

Associated Practice Facility / Clinic

🏢 Pinnacle Mid-Atlantic Anesthesia Associates Pc Facility NPI 1356745046

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Horsham, PA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +10.2 yrs vs City Avg

City Avg: 8.8 Yrs

State Avg: 11.5 Yrs

Regional Practice Density

12 Specialists

Practicing in Horsham, PA (8068 Statewide)

Telehealth Adoption Rate

8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Enzerra (19 Years) 19 Yrs

Horsham Specialty Average (8.8 Years) 8.8 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
99285 Emergency department visit for life threatening or functioning severity	47	44	$446.00	$142.32
99284 Emergency department visit with moderate level of medical decision making	28	27	$330.00	$98.32
99213 Established patient office or other outpatient visit, typically 15 minutes	24	23	$149.79	$71.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$222.00	$99.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$354.57	$134.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$222.00	$90.15
81003 Automated urinalysis test	14	13	$9.00	$2.20

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	53	51	$222.00	$100.93
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$346.00	$135.90
99213 Established patient office or other outpatient visit, typically 15 minutes	26	25	$149.00	$71.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$222.00	$91.21
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected	12	12	$275.00	$139.78
81003 Automated urinalysis test	11	11	$9.00	$2.20
71046 X-ray of chest, 2 views	11	11	$124.00	$27.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	79	72	$149.00	$74.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$222.00	$92.43
81003 Automated urinalysis test	13	12	$9.00	$2.21

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	37	37	$222.00	$107.98
99213 Established patient office or other outpatient visit, typically 15 minutes	29	29	$149.00	$76.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$222.00	$93.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$346.00	$134.28

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	43	43	$220.84	$90.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$219.20	$89.64

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	64	61	$220.00	$90.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$215.00	$90.50
71046 X-ray of chest, 2 views	13	13	$124.00	$25.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	86	84	$187.60	$99.26
99285 Emergency department visit for life threatening or functioning severity	47	47	$446.00	$146.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	18	$220.00	$88.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	92	86	$173.00	$98.79
99283 Emergency department visit with low level of medical decision making	54	50	$91.00	$52.13
99285 Emergency department visit for life threatening or functioning severity	48	44	$446.00	$145.79
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	22	19	$31.00	$7.09

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License PA MA053764

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

Fayette Physician Network Inc

500 W Berkely St Annex, Uniontown, PA 154015514

Phone: 7244305600

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Benjamin Perrella , DO

Internal Medicine

NPI 1386179026

Doctor of Osteopathic Medicine (D.O.)

Lauren Rengen , NP-C

Emergency Medical Technician, Basic

NPI 1457687535

Nurse Practitioner (Certified)

Bernadette Martini , PA-C

Physician Assistant

NPI 1962711671

Physician Assistant (Certified)

Career & Practice History Timeline

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

8 Historical Events

👤

Provider Name / Credentials Updated March 25, 2021

Recorded as MARK ENZERRA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 13, 2018

Physician Assistant (License #MA053764 in PA)

✅

NPI Profile Active October 20, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location October 20, 2010

Registered at 100 WITMER RD, SUITE 220, HORSHAM, PA 190442251 (Tel: 2154425000)

📍

Updated Business Mailing Address October 20, 2010

Registered at 155 WILSON AVE, WASHINGTON, PA 153013336 (Tel: 7242233085)

👤

Provider Name / Credentials Updated October 20, 2010

Recorded as MARK ENZERRA, P.A.C.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 20, 2010

Emergency Medical Technician, Basic (License #MA053764 in PA)

🟢

Initial NPI Registration & Enumeration October 20, 2010

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: 1073823365

Entity Type:

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

Enumeration Date: October 20, 2010

Last Update: March 25, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

155 Wilson Ave

Washington, PA 153013336

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.