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Active NPI 1821523606 Individual Practitioner Male Practitioner

Dr. Wei-Che Ko , MD

Dermatology • Worcester, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Wei-Che Ko, MD is a certified Dermatology practicing in Worcester, MA. With approximately 9 years of clinical experience since graduating from University Of Massachusetts Medical School in 2017, Dr. Ko delivers high-quality medical care to the local community at 281 LINCOLN ST.

Dr. Ko is affiliated with Umass Memorial Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include test for allergy using skin patch, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

281 Lincoln St

Worcester, MA 016052138

Telephone 5083345979
Fax 5083345232
Associated Practice Facility / Clinic
🏢 A Jerome Philbin M.d., P.c. Facility NPI 1659319143

Medicare Profile & Education

Medical School

University Of Massachusetts Medical School

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Worcester, MA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs -11.8 yrs vs City Avg
City Avg: 20.8 Yrs
State Avg: 27.5 Yrs
Regional Practice Density
35 Specialists

Practicing in Worcester, MA (648 Statewide)

Telehealth Adoption Rate
5.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
72.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ko (9 Years) 9 Yrs
Worcester Specialty Average (20.8 Years) 20.8 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
95044 Test for allergy using skin patch
1,796 21 $36.00 $5.13
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
44 24 $445.00 $128.30

Medical Specialties & State Licenses

CMS Verified: 2026-06-30
Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License MA 287348

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Hospital & Practice Group Affiliations

Umass Memorial Medical Group Inc

281 Lincoln St, Worcester, MA 016052138

Phone: 5083341000

Secondary Practice Locations

50 Staniford St

Boston, MA 021142517

Phone: 6177262914

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1083972335

Doctor of Medicine (M.D.)

Sara Attari

Student in an Organized Health Care Education/Training Program

NPI 1114716487
Everlyne Njoroge , CNP

Nurse Practitioner - Acute Care

NPI 1164011078

Certified Nurse Practitioner

NPI 1184886202

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

NPI 1215666995

Doctor of Medicine (M.D.)

Heather Galonzka , NP

Nurse Practitioner

NPI 1245602457

Nurse Practitioner

Career & Practice History Timeline

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

14 Historical Events
📍
Updated Practice Location August 05, 2021

Registered at 281 LINCOLN ST, WORCESTER, MA 016052138 (Tel: 5083345979)

📍
Updated Business Mailing Address August 05, 2021

Registered at PO BOX 415348, BOSTON, MA 022415348

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 05, 2021

Dermatology (License #287348 in MA)

NPI Profile Active June 27, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location June 27, 2017

Registered at 123 SUMMER ST, WORCESTER, MA 016081216 (Tel: 5083636208)

📍
Updated Business Mailing Address June 27, 2017

Registered at 123 SUMMER ST, WORCESTER, MA 016081216

👤
Provider Name / Credentials Updated June 27, 2017

Recorded as WEI-CHE KO, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 27, 2017

Internal Medicine (License #271444 in MA)

NPI Profile Active April 28, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location April 28, 2017

Registered at 123 SUMMER ST, WORCESTER, MA 016081216 (Tel: 5083636208)

📍
Updated Business Mailing Address April 28, 2017

Registered at 123 SUMMER ST, WORCESTER, MA 016081216

👤
Provider Name / Credentials Updated April 28, 2017

Recorded as WEI-CHE KO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 28, 2017

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 28, 2017

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: 1821523606
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 28, 2017
Last Update: June 30, 2026
Sole Proprietor: No

Mailing Address

Po Box 415348

Boston, MA 022415348

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.