Active NPI 1306983382 Individual Practitioner Female Practitioner

Nancy Ann Barker , PA-C

Physician Assistant • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Nancy Barker, PA-C is a certified Physician Assistant practicing in Boston, MA. With approximately 19 years of clinical experience since completing medical education in 2007, Nancy Barker delivers high-quality medical care to the local community at 300 LONGWOOD AVE.

Nancy Barker maintains professional affiliations with Boston Childrens Heart Foundation Inc, Hallmark Health Urgent Care Physicians Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, emergency department visit with moderate 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

300 Longwood Ave
Bader 2

Boston, MA 021155724

Telephone 6173556508

Fax 6177398632

Associated Practice Facility / Clinic

🏢 Boston Childrens Heart Foundation Inc Facility NPI 1982680922

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 Boston, MA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +11.1 yrs vs City Avg

City Avg: 7.9 Yrs

State Avg: 10.0 Yrs

Regional Practice Density

1664 Specialists

Practicing in Boston, MA (4746 Statewide)

Telehealth Adoption Rate

15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

82.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Barker (19 Years) 19 Yrs

Boston Specialty Average (7.9 Years) 7.9 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$325.60	$88.88
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$1248.14	$156.17
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$181.00	$58.77

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	30	30	$321.07	$90.33
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$181.00	$59.83
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$881.36	$148.89

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	30	29	$278.00	$90.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	23	$887.09	$152.59
99213 Established patient office or other outpatient visit, typically 15 minutes	16	15	$181.00	$61.37

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	48	46	$278.00	$92.49
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$181.00	$62.57

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	48	47	$288.19	$73.56

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	50	49	$278.00	$72.12

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	60	59	$284.72	$70.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$462.00	$114.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$272.00	$68.15

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	$278.00	$69.20
99284 Emergency department visit with moderate level of medical decision making	13	13	$644.46	$103.33

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

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.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

State License MA 2297

Definition to come...

Hospital & Practice Group Affiliations

Hallmark Health Urgent Care Physicians Llc

30 New Crossing Rd, Reading, MA 018673270

Phone: 7812135500

Hallmark Health Urgent Care Physicians Llc

170 Governors Ave, Medford, MA 021551643

Phone: 7819793000

Boston Childrens Heart Foundation Inc

300 Longwood Ave, Boston, MA 021155724

Phone: 6173556000

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. Michelle Gurvitz , MD

Internal Medicine - Adult Congenital Heart Disease

NPI 1023037611

Doctor of Medicine (M.D.)

John Fantegrossi , NP

Nurse Practitioner

NPI 1548218431

Nurse Practitioner

Dorothy Pearson , PA-C

Physician Assistant

NPI 1568410298

Physician Assistant (Certified)

Dr. Gabriele Egidy Assenza , MD

Pediatrics - Pediatric Cardiology

NPI 1760624878

Doctor of Medicine (M.D.)

Caitlyn Joyce , PA-C

Physician Assistant

NPI 1790701506

Physician Assistant (Certified)

Dr. Michael Singh , MD

Internal Medicine - Adult Congenital Heart Disease

NPI 1801877931

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 16, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location January 16, 2013

Registered at 300 LONGWOOD AVE, BADER 2, BOSTON, MA 021155724 (Tel: 6173556508)

📍

Updated Business Mailing Address January 16, 2013

Registered at 4 SUMMIT AVE, MELROSE, MA 021761129 (Tel: 7816656504)

👤

Provider Name / Credentials Updated January 16, 2013

Recorded as NANCY BARKER, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 16, 2013

Physician Assistant

🟢

Initial NPI Registration & Enumeration January 31, 2007

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: 1306983382

Entity Type:

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

Enumeration Date: January 31, 2007

Last Update: January 16, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4 Summit Ave

Melrose, MA 021761129

Phone: 7816656504

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.