Active NPI 1538507793 Individual Practitioner Female Practitioner

Nora Lewitus Watson , PA-C

Physician Assistant • Chelmsford, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Nora Watson, PA-C is a certified Physician Assistant practicing in Chelmsford, MA. With approximately 13 years of clinical experience since completing medical education in 2013, Nora Watson delivers high-quality medical care to the local community at 228 BILLERICA RD.

Nora Watson is affiliated with Atrius Health Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, blood test, lipids (cholesterol and triglycerides). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

228 Billerica Rd

Chelmsford, MA 018243604

Telephone 9782506000

Associated Practice Facility / Clinic

🏢 Harvard Vanguard Medical Associates Facility NPI 1528129129

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Chelmsford, MA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs +1.6 yrs vs City Avg

City Avg: 11.4 Yrs

State Avg: 10.0 Yrs

Regional Practice Density

11 Specialists

Practicing in Chelmsford, MA (4746 Statewide)

Telehealth Adoption Rate

18.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

71.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Watson (13 Years) 13 Yrs

Chelmsford Specialty Average (11.4 Years) 11.4 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
36415 Insertion of needle into vein for collection of blood sample	124	83	$20.00	$8.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	101	70	$348.84	$93.68
80061 Blood test, lipids (cholesterol and triglycerides)	65	61	$67.00	$13.12
83036 Hemoglobin A1C level	55	42	$39.00	$9.52
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	46	46	$363.00	$53.95
82565 Blood creatinine level	35	33	$21.00	$5.02
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	32	23	$48.00	$14.76
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	22	$529.00	$131.98
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	25	25	$26.00	$6.34
80048 Blood test, basic group of blood chemicals (calcium, total)	21	16	$34.00	$8.29
99213 Established patient office or other outpatient visit, typically 15 minutes	20	19	$268.75	$63.17
82570 Creatinine level to test for kidney function or muscle injury	17	17	$21.00	$5.08
84443 Blood test, thyroid stimulating hormone (TSH)	17	15	$68.00	$16.46
84132 Blood potassium level	17	17	$19.00	$4.66
82306 Vitamin d-3 level	17	15	$119.00	$29.01
82043 Urine microalbumin (protein) level	16	16	$23.00	$5.66
86706 Hepatitis b surface antibody measurement	14	14	$43.00	$10.53
86704 Hepatitis b core antibody measurement	14	14	$49.00	$11.81
87340 Detection test for Hepatitis B surface antigen	14	14	$42.00	$10.12
84295 Blood sodium level	14	14	$19.00	$4.71
91320 Sarscv2 vac 30mcg trs-suc im	13	12	$144.00	$136.26
90480 Admn sarscov2 vacc 1 dose	13	12	$70.00	$47.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	101	71	$18.34	$8.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	71	$346.00	$95.54
99213 Established patient office or other outpatient visit, typically 15 minutes	48	46	$266.75	$78.33
80061 Blood test, lipids (cholesterol and triglycerides)	44	42	$67.00	$13.12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	42	42	$363.00	$61.44
86706 Hepatitis b surface antibody measurement	31	30	$43.00	$10.53
86704 Hepatitis b core antibody measurement	30	28	$49.00	$11.81
87340 Detection test for Hepatitis B surface antigen	30	28	$42.00	$10.12
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	29	27	$26.00	$6.34
83036 Hemoglobin A1C level	27	23	$39.00	$9.52
G0008 Administration of influenza virus vaccine	21	21	$69.57	$33.84
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	16	$525.95	$108.85
G0009 Administration of pneumococcal vaccine	16	16	$69.25	$33.84
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	16	16	$148.00	$75.81
82565 Blood creatinine level	16	16	$21.00	$5.02
80048 Blood test, basic group of blood chemicals (calcium, total)	16	15	$34.00	$8.29
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	15	15	$652.00	$282.57
82306 Vitamin d-3 level	14	14	$119.00	$29.01
84443 Blood test, thyroid stimulating hormone (TSH)	14	13	$68.00	$16.46
82607 Cyanocobalamin (vitamin B-12) level	11	11	$61.00	$14.78

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	119	107	$346.00	$92.64
36415 Insertion of needle into vein for collection of blood sample	54	47	$12.00	$2.97
99213 Established patient office or other outpatient visit, typically 15 minutes	39	38	$238.00	$78.14
81003 Automated urinalysis test	31	25	$9.00	$2.23
83036 Hemoglobin A1C level	25	20	$39.00	$9.60
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	25	25	$363.00	$49.36
87086 Bacterial colony count, urine	22	21	$33.00	$7.99
80061 Blood test, lipids (cholesterol and triglycerides)	20	20	$67.00	$13.27
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	17	17	$209.00	$74.47
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	17	17	$30.00	$24.82
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$471.00	$142.77
84443 Blood test, thyroid stimulating hormone (TSH)	15	12	$68.00	$16.60
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	13	13	$26.00	$6.40
82565 Blood creatinine level	12	12	$21.00	$5.07

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	108	98	$325.98	$123.89
99213 Established patient office or other outpatient visit, typically 15 minutes	99	96	$223.45	$86.60
36415 Insertion of needle into vein for collection of blood sample	88	75	$12.00	$3.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	47	47	$351.72	$126.49
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	35	33	$443.89	$172.28
80061 Blood test, lipids (cholesterol and triglycerides)	34	33	$67.00	$13.39
G0008 Administration of influenza virus vaccine	31	31	$67.00	$19.51
82565 Blood creatinine level	30	30	$21.00	$5.12
81003 Automated urinalysis test	29	25	$9.00	$2.25
90662 Influenza vaccine split virus, preservative free	27	27	$143.44	$65.26
87086 Bacterial colony count, urine	25	21	$33.00	$8.07
83036 Hemoglobin A1C level	23	23	$39.00	$9.71
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	19	19	$26.00	$6.47
84443 Blood test, thyroid stimulating hormone (TSH)	16	14	$68.00	$16.80
87077 Bacterial culture for aerobic isolates	14	13	$33.00	$8.08
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within	13	13	$30.00	$25.00
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	13	12	$31.00	$7.77
82570 Creatinine level to test for kidney function or muscle injury	13	12	$21.00	$5.18
82043 Urine microalbumin (protein) level	13	12	$23.00	$5.78
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r	13	13	$209.00	$75.00
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	12	11	$35.00	$8.65
G0009 Administration of pneumococcal vaccine	12	12	$67.00	$19.53
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	11	11	$273.45	$125.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	88	81	$202.00	$72.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	53	$300.00	$101.87
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	52	52	$310.00	$112.56
36415 Insertion of needle into vein for collection of blood sample	41	36	$12.00	$2.99
99441 Telephone medical discussion with physician, 5-10 minutes	25	25	$62.00	$44.15
G0008 Administration of influenza virus vaccine	23	23	$67.00	$19.03
90662 Influenza vaccine split virus, preservative free	22	22	$124.00	$60.98
80061 Blood test, lipids (cholesterol and triglycerides)	22	22	$67.00	$13.37
99442 Telephone medical discussion with physician, 11-20 minutes	16	16	$100.13	$72.23
81003 Automated urinalysis test	15	14	$9.00	$2.24
82565 Blood creatinine level	14	14	$21.00	$5.11
87086 Bacterial colony count, urine	13	13	$33.00	$8.03
G0009 Administration of pneumococcal vaccine	11	11	$67.00	$19.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	34	31	$202.00	$69.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	26	$297.00	$101.79
36415 Insertion of needle into vein for collection of blood sample	19	15	$12.00	$2.94
G0008 Administration of influenza virus vaccine	13	13	$67.00	$18.65
90662 Influenza vaccine split virus, preservative free	11	11	$100.00	$54.89

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.

Hospital & Practice Group Affiliations

Atrius Health Inc

20 Wall St, Burlington, MA 018034758

Phone: 7812212500

Atrius Health Inc

228 Billerica Rd, Chelmsford, MA 018243604

Phone: 9782506000

Atrius Health Inc

100 2nd Ave, Needham, MA 024942809

Phone: 7817264800

Atrius Health Inc

133 Brookline Ave, Boston, MA 022153904

Phone: 6174211000

Practice Associates & Co-Workers

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

24 Associated Practitioners

Dr. Chandra Ramanathan , MD

Pediatrics

NPI 1053391052

Doctor of Medicine (M.D.)

Monica Schulman , NP

Nurse Practitioner - Pediatrics

NPI 1083681886

Nurse Practitioner

Dr. Paul Dunphy , MD

Physician Assistant - Surgical

NPI 1164585295

Doctor of Medicine (M.D.)

Marcia Walsh , NP

Nurse Practitioner - Acute Care

NPI 1225068299

Nurse Practitioner

Dr. Manoj Moholkar , MD

Preventive Medicine - Occupational Medicine

NPI 1366493983

Doctor of Medicine (M.D.)

Nicole Levine , FNP-BC

Nurse Practitioner - Family

NPI 1376053025

Family Nurse Practitioner (Board Certified)

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location May 09, 2019

Registered at 228 BILLERICA RD, CHELMSFORD, MA 018243604 (Tel: 9782506000)

📍

Updated Business Mailing Address May 09, 2019

Registered at 82 BUTLER RD, SUDBURY, MA 017761554 (Tel: 5088478090)

📍

Updated Business Mailing Address February 23, 2019

Registered at 4671 34TH ST S, ARLINGTON, VA 222061701 (Tel: 5088478090)

👤

Provider Name / Credentials Updated February 23, 2019

Recorded as NORA WATSON, PA-C

✅

NPI Profile Active November 20, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location November 20, 2013

Registered at 6201 GREENBELT RD, M-16, BERWYN HEIGHTS, MD 207402354 (Tel: 4014414400)

📍

Updated Business Mailing Address November 20, 2013

Registered at 1730 ARLINGTON BLVD, 102, ARLINGTON, VA 222093362 (Tel: 5088478090)

👤

Provider Name / Credentials Updated November 20, 2013

Recorded as NORA LEWITUS, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 20, 2013

Physician Assistant

🟢

Initial NPI Registration & Enumeration June 10, 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: 1538507793

Entity Type:

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

Enumeration Date: June 10, 2013

Last Update: May 09, 2019

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

82 Butler Rd

Sudbury, MA 017761554

Phone: 5088478090

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.