William C. Dorion , CNP
Nurse Practitioner • Worcester, MA
Professional Overview & Biography Verified Profile Summary
William Dorion, CNP is a certified Nurse Practitioner practicing in Worcester, MA. With approximately 6 years of clinical experience since graduating from Sioux City College Of Medicine in 2020, William Dorion delivers high-quality medical care to the local community at 55 LAKE AVE N.
William Dorion maintains professional affiliations with Umass Memorial Medical Group Inc, Cep America Llc and accepts Medicare assignment.
Frequently performed procedures and clinical services include hospital discharge day management, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
55 Lake Ave N
Worcester, MA 016550002
Medicare Profile & Education
Sioux City College Of Medicine
2020
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Worcester, MA
Practicing in Worcester, MA (3545 Statewide)
In-Person Office Visits Only
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 |
|---|---|---|---|---|
|
99238
Hospital discharge day management, 30 minutes or less
|
63 | 63 | $250.00 | $68.44 |
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
44 | 40 | $238.00 | $66.19 |
Medical Specialties & State Licenses
CMS Verified: 2025-07-14NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
NUCC Taxonomy Code: 163W00000X
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
NUCC Taxonomy Code: 146N00000X
A Basic EMT is an individual trained and certified to perform basic life support treatment in medical emergencies based on individual state boards.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Cep America Llc
201 Chestnut Hill Rd, Stafford Springs, CT 060764005
Phone: 8606844251
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
Emergency Medicine
Doctor of Medicine (M.D.)
Nurse Practitioner - Family
Family Nurse Practitioner (Board Certified)
Physician Assistant
Physician Assistant (Certified)
Physician Assistant
Physician Assistant (Certified)
Emergency Medicine
Doctor of Medicine (M.D.)
Nurse Practitioner
Certified Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered Nurse (License #RN2291576 in MA)
Emergency Medical Technician, Basic (License #E0910097 in MA)
Registered at 55 LAKE AVE N, WORCESTER, MA 016550002 (Tel: 5084211400)
Registered at PO BOX 415348, BOSTON, MA 022415348
NPI status registered as active in NPPES database
Registered at 157 UNION ST, MARLBOROUGH, MA 017521228 (Tel: 5084815000)
Registered at 35 HARRINGTON AVE UNIT 1105, SHREWSBURY, MA 015455274 (Tel: 6179217017)
Recorded as WILLIAM DORION, CNP
Nurse Practitioner (License #RN2291576 in MA)
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
Po Box 415348
Boston, MA 022415348
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