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Active NPI 1265890529 Individual Practitioner Female Practitioner

Allison Williams

Physician Assistant • Cambridge, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Allison Williams is a certified Physician Assistant practicing in Cambridge, MA. With approximately 10 years of clinical experience since graduating from Tufts University School Of Medicine in 2016, Allison Williams delivers high-quality medical care to the local community at 1493 CAMBRIDGE ST.

Allison Williams is affiliated with The Emory Clinic Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include 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, initial hospital care with straightforward or low-level 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

Practice Address

1493 Cambridge St

Cambridge, MA 021391047

Telephone 6176651000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Cambridge, MA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
10 Yrs +0.1 yrs vs City Avg
City Avg: 9.9 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
99 Specialists

Practicing in Cambridge, MA (4746 Statewide)

Telehealth Adoption Rate
17.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
77.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (10 Years) 10 Yrs
Cambridge Specialty Average (9.9 Years) 9.9 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
48 19 $441.83 $97.83
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
30 16 $293.20 $64.73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
20 20 $643.93 $144.04

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

NUCC Taxonomy Code: 363A00000X

State License GA 9089

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

The Emory Clinic Inc

1365 Clifton Rd Ne, Atlanta, GA 303221013

Phone: 4047787525

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Zachary Oliff , DO

Emergency Medicine

NPI 1003300492

Doctor of Osteopathic Medicine (D.O.)

Jennifer Denizard , RN

Registered Nurse

NPI 1003324328

Registered Nurse

Angela De Silva

Registered Nurse - Ambulatory Care

NPI 1003522863
Casey Tran

Occupational Therapist

NPI 1003631508
NPI 1003681735
Ellie Glasgow , PA STUDENT

Physician Assistant

NPI 1013536812

PASTUDENT

Career & Practice History Timeline

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

14 Historical Events
📍
Updated Business Mailing Address May 31, 2019

Registered at 1364 CLIFTON RD NE, ATLANTA, GA 303221064 (Tel: 4047122000)

👤
Provider Name / Credentials Updated May 31, 2019

Recorded as ALLISON WILLIAMS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 31, 2019

Physician Assistant (License #9089 in GA)

NPI Profile Active April 05, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location April 05, 2017

Registered at 1493 CAMBRIDGE ST, CAMBRIDGE, MA 021391047 (Tel: 6176651000)

📍
Updated Business Mailing Address April 05, 2017

Registered at 17 HENRY AVE # 1, SOMERVILLE, MA 021442603 (Tel: 4047860409)

👤
Provider Name / Credentials Updated April 05, 2017

Recorded as ALLISON WILLIAMS, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 05, 2017

Physician Assistant

NPI Profile Active February 02, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location February 02, 2016

Registered at 1493 CAMBRIDGE ST, CAMBRIDGE, MA 021391047 (Tel: 6176651000)

📍
Updated Business Mailing Address February 02, 2016

Registered at 17 HENRY AVE # 1, SOMERVILLE, MA 021442603 (Tel: 4047860409)

👤
Provider Name / Credentials Updated February 02, 2016

Recorded as ALLISON WILLIAMS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 02, 2016

Physician Assistant

🟢
Initial NPI Registration & Enumeration February 02, 2016

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: 1265890529
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 02, 2016
Last Update: May 31, 2019
Sole Proprietor: No

Mailing Address

1364 Clifton Rd Ne

Atlanta, GA 303221064

Phone: 4047122000

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.