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Active NPI 1265603740 Individual Practitioner Female Practitioner

Danielle Demarco , PA-C

Physician Assistant • Stoneham, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Danielle Demarco, PA-C is a certified Physician Assistant practicing in Stoneham, MA. With approximately 23 years of clinical experience since completing medical education in 2003, Danielle Demarco delivers high-quality medical care to the local community at 91 MONTVALE AVE STE 208.

Danielle Demarco maintains professional affiliations with Lahey Clinic Inc, Hallmark Health Medical Associates Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include initial hospital inpatient care per day, initial hospital care with straightforward or low-level medical decision making, if using time, at least, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

91 Montvale Ave Ste 208

Stoneham, MA 021803649

Telephone 6176366086
Fax 6176362386

Medicare Profile & Education

Medical School

Other

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Stoneham, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
23 Yrs +7.2 yrs vs City Avg
City Avg: 15.8 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
10 Specialists

Practicing in Stoneham, MA (4746 Statewide)

Telehealth Adoption Rate
30.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
75.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Demarco (23 Years) 23 Yrs
Stoneham Specialty Average (15.8 Years) 15.8 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
99221 Initial hospital inpatient care per day, typically 30 minutes
310 278 $315.08 $73.43
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
145 136 $404.69 $116.14
99231 Follow-up hospital inpatient care per day, typically 15 minutes
91 70 $157.95 $43.92
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
47 32 $244.15 $70.11
99213 Established patient office or other outpatient visit, typically 15 minutes
45 34 $334.16 $58.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
33 32 $405.88 $86.85

Medical Specialties & State Licenses

CMS Verified: 2026-02-13
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MA PA4172

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 - Surgical

NUCC Taxonomy Code: 363AS0400X

State License MA PA4172

Definition to come...

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License CT 001418

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

Lahey Clinic Inc

41 Mall Rd, Burlington, MA 018050001

Phone: 7817448771

Lahey Clinic Inc

29 Mall Rd, Burlington, MA 018050001

Hallmark Health Medical Associates Inc

91 Montvale Ave, Stoneham, MA 021803649

Phone: 7813066166

Practice Associates & Co-Workers

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

6 Associated Practitioners
Jillian Reece , RD, LDN

Dietitian, Registered

NPI 1225373608

Registered Dietitian, Licensed Dietitian Nutritionist

Haijia Liu

Social Worker - Clinical

NPI 1326716184
Alanna Eisenberg , MS, RD, LDN

Dietitian, Registered

NPI 1548546823

Master of Science, Registered Dietitian, Licensed Dietitian Nutritionist

Ariana Duclos , RN

Registered Nurse

NPI 1679392534

Registered Nurse

Laura Paradis , LICSW

Social Worker - Clinical

NPI 1710932074

Licensed Independent Clinical Social Worker

Bonny Hiett , RD LDN

Dietitian, Registered

NPI 1750226726

RDLDN

Career & Practice History Timeline

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

10 Historical Events
📍
Updated Practice Location February 13, 2026

Registered at 91 MONTVALE AVE STE 208, STONEHAM, MA 021803649 (Tel: 6176366086)

📍
Updated Business Mailing Address February 13, 2026

Registered at 12 KEELING RD, WAKEFIELD, MA 018802012 (Tel: 6176366086)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 13, 2026

Physician Assistant (License #PA4172 in MA)

📍
Updated Practice Location May 23, 2024

Registered at 41 MALL RD, BURLINGTON, MA 018050001 (Tel: 7817448000)

NPI Profile Active June 22, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location June 22, 2011

Registered at 800 WASHINGTON STREET, WEIGHT AND WELLNESS CENTER, BOSTON, MA 02111 (Tel: 6176366093)

📍
Updated Business Mailing Address June 22, 2011

Registered at 159 CLUB RD, STAMFORD, CT 069052121 (Tel: 2039525248)

👤
Provider Name / Credentials Updated June 22, 2011

Recorded as DANIELLE DEMARCO, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 22, 2011

Physician Assistant (License #001418 in CT)

🟢
Initial NPI Registration & Enumeration March 12, 2008

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: 1265603740
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 12, 2008
Last Update: February 13, 2026
Sole Proprietor: No

Mailing Address

12 Keeling Rd

Wakefield, MA 018802012

Phone: 6176366086

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.