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Active NPI 1306936851 Individual Practitioner Male Practitioner

Mark Navin , PA-C

Physician Assistant • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mark Navin, PA-C is a certified Physician Assistant practicing in Worcester, MA. With approximately 20 years of clinical experience since graduating from Duke University School Of Medicine in 2006, Mark Navin delivers high-quality medical care to the local community at 55 LAKE AVE N.

Mark Navin is affiliated with Emerson Practice Associates, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit with moderate level of medical decision making, emergency department visit for life threatening or functioning severity, emergency department visit with low 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

55 Lake Ave N

Worcester, MA 016550002

Telephone 5083348329
Associated Practice Facility / Clinic
🏢 Umass Memorial Medical Center Facility NPI 1679574933

Medicare Profile & Education

Medical School

Duke University School Of Medicine

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Worcester, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
20 Yrs +9.6 yrs vs City Avg
City Avg: 10.4 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
426 Specialists

Practicing in Worcester, MA (4746 Statewide)

Telehealth Adoption Rate
15.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
74.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Navin (20 Years) 20 Yrs
Worcester Specialty Average (10.4 Years) 10.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making
112 111 $412.00 $104.27
99285 Emergency department visit for life threatening or functioning severity
60 59 $608.00 $153.53
99283 Emergency department visit with low level of medical decision making
45 45 $225.00 $54.99

Medical Specialties & State Licenses

CMS Verified: 2026-03-18
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MA PA2369

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.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

State License TN PA0000002623

Definition to come...

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License CO 3067

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.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

State License NC 0010-00574

Definition to come...

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

State License NH 0893

Definition to come...

Hospital & Practice Group Affiliations

Emerson Practice Associates, Inc

133 Old Rd To 9 Acre Cor, Concord, MA 017424159

Phone: 9782873020

Emerson Practice Associates, Inc

133 Old Rd To Nine Acre Corner, Concord, MA 017424159

Practice Associates & Co-Workers

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

4 Associated Practitioners
Kimberly Marsh

Nurse Practitioner - Critical Care Medicine

NPI 1134634520
Jaelah Deangelis , MMS PA-C

Physician Assistant

NPI 1598835480

MMSPAC

Dr. Ajit Puri , MD

Radiology - Neuroradiology

NPI 1689833105

Doctor of Medicine (M.D.)

Jennifer Konjoian

Nurse Practitioner

NPI 1801604970

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location March 18, 2026

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5083348329)

📍
Updated Business Mailing Address March 18, 2026

Registered at PO BOX 415348, BOSTON, MA 022415348 (Tel: 8002258885)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 18, 2026

Physician Assistant (License #PA0000002623 in TN)

NPI Profile Active January 17, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location January 17, 2015

Registered at 157 UNION ST, MARLBOROUGH, MA 017521228 (Tel: 5084211400)

📍
Updated Business Mailing Address January 17, 2015

Registered at 90 HAYDEN RD., HOLLIS, NH 03049

👤
Provider Name / Credentials Updated January 17, 2015

Recorded as MARK NAVIN, PA-C

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

Physician Assistant (License #PA2369 in MA)

🟢
Initial NPI Registration & Enumeration October 13, 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: 1306936851
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 13, 2006
Last Update: March 18, 2026
Sole Proprietor: No

Mailing Address

Po Box 415348

Boston, MA 022415348

Phone: 8002258885

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.