Danielle Demarco , PA-C
Physician Assistant • Stoneham, MA
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
91 Montvale Ave Ste 208
Stoneham, MA 021803649
Medicare Profile & Education
Other
2003
✓ Accepts Assignment
Telehealth Services Available
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Stoneham, MA
Practicing in Stoneham, MA (4746 Statewide)
✓ Offers Virtual Consultations
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| 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: 2026-02-13NUCC Taxonomy Code: 363A00000X
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.
NUCC Taxonomy Code: 363AS0400X
Definition to come...
NUCC Taxonomy Code: 363A00000X
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
Dietitian, Registered
Registered Dietitian, Licensed Dietitian Nutritionist
Social Worker - Clinical
Dietitian, Registered
Master of Science, Registered Dietitian, Licensed Dietitian Nutritionist
Registered Nurse
Registered Nurse
Social Worker - Clinical
Licensed Independent Clinical Social Worker
Dietitian, Registered
RDLDN
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 91 MONTVALE AVE STE 208, STONEHAM, MA 021803649 (Tel: 6176366086)
Registered at 12 KEELING RD, WAKEFIELD, MA 018802012 (Tel: 6176366086)
Physician Assistant (License #PA4172 in MA)
Registered at 41 MALL RD, BURLINGTON, MA 018050001 (Tel: 7817448000)
NPI status registered as active in NPPES database
Registered at 800 WASHINGTON STREET, WEIGHT AND WELLNESS CENTER, BOSTON, MA 02111 (Tel: 6176366093)
Registered at 159 CLUB RD, STAMFORD, CT 069052121 (Tel: 2039525248)
Recorded as DANIELLE DEMARCO, PA-C
Physician Assistant (License #001418 in CT)
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
Mailing Address
12 Keeling Rd
Wakefield, MA 018802012
Phone: 6176366086
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.