Active NPI 1861537458 Individual Practitioner Male Practitioner

Tam Chang , PA-C

Physician Assistant • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Tam Chang, PA-C is a certified Physician Assistant practicing in Worcester, MA. With approximately 25 years of clinical experience since completing medical education in 2001, Tam Chang delivers high-quality medical care to the local community at 456 PARK AVENUE.

Tam Chang is affiliated with Le And Chang Family Urgent Care Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, administration of influenza virus vaccine. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

456 Park Avenue

Worcester, MA 016102473

Telephone 5087965661

Fax 5087965666

Associated Practice Facility / Clinic

🏢 Trang Pharmacy Inc Facility NPI 1740453323

Medicare Profile & Education

Medical School

Other

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Worcester, MA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +14.6 yrs vs City Avg

City Avg: 10.4 Yrs

State Avg: 10.0 Yrs

Regional Practice Density

426 Specialists

Practicing in Worcester, MA (4746 Statewide)

Telehealth Adoption Rate

15.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (25 Years) 25 Yrs

Worcester Specialty Average (10.4 Years) 10.4 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	35	$350.00	$110.82
99213 Established patient office or other outpatient visit, typically 15 minutes	56	27	$300.00	$75.68
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	21	21	$350.00	$111.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	104	43	$300.00	$74.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	83	41	$350.00	$111.45
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	26	26	$350.00	$112.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	99	43	$300.00	$77.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	89	49	$350.00	$113.16
G0008 Administration of influenza virus vaccine	29	28	$50.00	$33.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	21	21	$350.00	$115.57
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	18	17	$50.00	$20.93
0124A Fee covid-19 vac 13 res	14	14	$60.00	$44.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	107	47	$295.79	$79.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	72	41	$345.83	$115.42
0013A Adm sarscov2 100mcg/0.5ml3rd	58	58	$60.00	$45.87
0003A Adm sarscov2 30mcg/0.3ml 3rd	53	53	$60.00	$45.87
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	32	32	$345.31	$117.68
G0008 Administration of influenza virus vaccine	24	23	$50.00	$19.45
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	24	23	$50.00	$20.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	86	48	$250.00	$64.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	77	48	$300.00	$94.27
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	32	32	$300.00	$103.42
G0008 Administration of influenza virus vaccine	18	18	$50.00	$18.99
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	16	16	$50.00	$19.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	34	24	$250.00	$66.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	25	$300.00	$97.13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	15	15	$300.00	$104.01
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$50.00	$17.48
G0008 Administration of influenza virus vaccine	11	11	$50.00	$17.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	233	93	$170.21	$64.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	157	84	$201.15	$94.67
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	61	61	$211.64	$101.79
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	57	57	$34.65	$18.65
G0008 Administration of influenza virus vaccine	54	54	$50.00	$28.66
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	17	$130.00	$38.57

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MA 1271

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

Le And Chang Family Urgent Care Pc

456 Park Ave, Worcester, MA 016101254

Phone: 5087965661

Le And Chang Family Urgent Care Pc

456 Park Ave, Worcester, MA 016101227

Le And Chang Family Urgent Care Pc

456 Park Ave, Worcester, MA 016101227

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Quang Le , MD

Family Medicine

NPI 1578665998

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 May 12, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location May 12, 2011

Registered at 456 PARK AVENUE, WORCESTER, MA 016102473 (Tel: 5087965661)

📍

Updated Business Mailing Address May 12, 2011

Registered at 456 PARK AVE, WORCESTER, MA 016101227 (Tel: 5087965661)

👤

Provider Name / Credentials Updated May 12, 2011

Recorded as TAM CHANG, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 12, 2011

Physician Assistant (License #1271 in MA)

🟢

Initial NPI Registration & Enumeration February 21, 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: 1861537458

Entity Type:

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

Enumeration Date: February 21, 2007

Last Update: May 12, 2011

Sole Proprietor: No

Update or Correct Profile

Mailing Address

456 Park Ave

Worcester, MA 016101227

Phone: 5087965661

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.