Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1326387846 Individual Practitioner Female Practitioner

Ann Marie Clark , PA-C

Physician Assistant • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Ann Marie Clark, PA-C is a certified Physician Assistant practicing in Worcester, MA. With approximately 14 years of clinical experience since completing medical education in 2012, Ann Marie Clark delivers high-quality medical care to the local community at 55 LAKE AVE N.

Ann Marie Clark is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include follow-up hospital inpatient care per day, initial hospital inpatient care per day, 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

55 Lake Ave N

Worcester, MA 016550002

Telephone 5083345722
Associated Practice Facility / Clinic
🏢 Umass Memorial Medical Center Facility NPI 1679574933

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Worcester, MA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
14 Yrs +3.6 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
75.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Clark (14 Years) 14 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 (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes
44 26 $158.00 $43.90
99221 Initial hospital inpatient care per day, typically 30 minutes
28 26 $331.00 $73.39
99213 Established patient office or other outpatient visit, typically 15 minutes
20 15 $300.00 $74.57
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
16 14 $178.00 $48.72

Medical Specialties & State Licenses

CMS Verified: 2025-01-27
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MA 4612

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
110110192A (MA)

Hospital & Practice Group Affiliations

Umass Memorial Medical Group Inc

55 Lake Ave N, Worcester, MA 016550002

Phone: 5083341000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Hillary Irons , MD

Emergency Medicine

NPI 1003041971

Doctor of Medicine (M.D.)

Eileen Duhamel , NP

Nurse Practitioner

NPI 1003054727

Nurse Practitioner

Ewa Hryniszyn , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003056284

Certified Registered Nurse Anesthetist

Helen Copsey , PA-C

Physician Assistant

NPI 1003066804

Physician Assistant (Certified)

Dr. Adepeju Champion , MD

Internal Medicine

NPI 1003090499

Doctor of Medicine (M.D.)

Sowmya Korapati

Internal Medicine - Hematology & Oncology

NPI 1003108259

Career & Practice History Timeline

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

12 Historical Events
📍
Updated Practice Location January 27, 2025

Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5083345722)

NPI Profile Active June 19, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location June 19, 2017

Registered at 91 WATER ST, MILFORD, MA 017573005 (Tel: 5084584250)

📍
Updated Business Mailing Address June 19, 2017

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

👤
Provider Name / Credentials Updated June 19, 2017

Recorded as ANN MARIE CLARK, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 19, 2017

Physician Assistant (License #4612 in MA)

NPI Profile Active January 13, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location January 13, 2014

Registered at 91 WATER ST, MILFORD, MA 017573005 (Tel: 5084584250)

📍
Updated Business Mailing Address January 13, 2014

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

👤
Provider Name / Credentials Updated January 13, 2014

Recorded as ANN MARIE CLARK, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 13, 2014

Physician Assistant (License #4612 in MA)

🟢
Initial NPI Registration & Enumeration February 04, 2013

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: 1326387846
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 04, 2013
Last Update: January 27, 2025
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.