Doctor Profile

Primary Care · Nurse Practitioner

Kate B. Obrien

Nurse Practitioner
255 PARK AVE
SUITE 509
Worcester, MA 01609
✓ Accepts Medicare 🎓 18 Years Practicing
1.1K
Medicare Patients / yr
14
Procedures Billed
18
Years Practicing
0
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Kate B. Obrien's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Kate Obrien

See which plans Kate Obrien accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Massachusetts, the fastest way to find a Medicare plan that covers Kate Obrien is to compare every Medicare Advantage and Part D plan available near 01609, MA — the Nurse Practitioner's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 01609, MA →

Or call the office at (508) 890-5500 to confirm acceptance directly.

What Kate Obrien Does

Kate Obrien served 1,133 Medicare patients across 1,918 services in the latest CMS reporting year. That's 306% above the average Nurse Practitioner in Massachusetts (279 patients across 4,419 doctors).

ProcedureServicesMedicare Patients
Destruction of precancer skin growth, 2-14 growths (17003)776138
Established patient office or other outpatient visit, 20-29 minutes (99213)397333
Destruction of precancer skin growth, 1 growth (17000)222194
Biopsy of related skin growth, first growth (11102)126118
Destruction of skin growth, 1-14 growths (17110)9586

How to read this: "Services" are the total times Kate Obrien billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

CMS does not list any hospital affiliations for Kate Obrien. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

Kate Obrien practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Kate Obrien offers telehealth — broadband availability at your home matters for virtual visits.

Address: 255 PARK AVE, SUITE 509, Worcester, MA 01609
Phone: (508) 890-5500

Area Safety Grade

B+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

30 min

Average commute time in this zip · 73% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

44.0732

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Primary Care Doctors near 01609, MA

If Kate Obrien isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 01609, MA:

DoctorSpecialtyMedicare Patients / yrDistance
Katie E. BeerNurse Practitioner27<1 mi
Jennifer CaraballoNurse Practitioner<1 mi
Jillian BonzaniNurse Practitioner46<1 mi
Gyu Cheol ChoiInternal Medicine895<1 mi
Seong Yoon KimInternal Medicine478<1 mi
Antonios MouzakisInternal Medicine663<1 mi

View all primary care doctors near 01609, MA →

How to Use This Information

Choosing a Medicare plan that covers Kate Obrien takes three steps:

Compare Medicare Plans near 01609, MA → All Doctors near 01609, MA

Kate B. Obrien: Common Questions

Does Kate Obrien accept Medicare?
Yes. Kate Obrien is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Kate Obrien depends on that plan's provider network. Compare Medicare plans near 01609, MA →
Where is Kate Obrien's office?
Kate Obrien practices at 255 PARK AVE, SUITE 509, Worcester, MA 01609. Phone: (508) 890-5500.
What Medicare plans does Kate Obrien accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (508) 890-5500 to confirm your specific plan is accepted, or compare all Medicare plans near 01609, MA to see available options.
Does Kate Obrien offer telehealth visits?
CMS does not currently list Kate Obrien as offering telehealth. Call the office at (508) 890-5500 to confirm whether virtual visits are available.
How experienced is Kate Obrien?
Kate Obrien graduated in 2008 and has been practicing for approximately 18 years. In the latest CMS reporting year, Kate Obrien treated 1,133 Medicare patients across 14 distinct procedure types.
How do I know if Kate Obrien is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (508) 890-5500 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 01609, MA:

Does your Medicare plan cover Kate Obrien?

Compare Plans near 01609, MA →