Katie Ann Walker, PA

  • Mendon, MA
  • Physician assistant
NPI1285133231PAC ID0446513717
MIPS score, 2024
100
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2018
Practice address
119 Belmont St, Worcester, MA 01605-2903
Practice phone
Call (508) 334-1000
Professional email
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Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Umass Memorial Medical Group - Worcester (119 Belmont St)

Multi-specialty group site · Worcester, Massachusetts

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Katie Ann Walker is a physician assistant in Mendon, Massachusetts

Katie Walker practices at Umass Memorial Medical Group - Worcester (119 Belmont St) in Worcester, Massachusetts.

Katie Walker's NPI, 1285133231, was assigned on February 6, 2018. Katie Walker holds Massachusetts license PA6445.

NPI and contact details
Medicare PAC ID
0446513717
NPI enumeration date
February 6, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 334-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Katie Ann Walker practices in Worcester and Mendon

Katie Walker's primary practice is Umass Memorial Medical Group - Worcester (119 Belmont St), at 119 Belmont St, Worcester, MA 01605-2903. The practice phone is (508) 334-1000. The NPI Registry lists Katie Walker's practice address as 55 North Ave, Mendon, MA 01756.

  • Umass Memorial Medical Group - Worcester (119 Belmont St)Primary
    119 Belmont St, Worcester, MA 01605-2903Phone(508) 334-1000
  • NPI Registry address
    55 North Ave, Mendon, MA 01756 · Worcester County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Katie Ann Walker is affiliated with 2 sites of care and 1 medical group

Katie Walker's primary practice is Umass Memorial Medical Group - Worcester (119 Belmont St) in Worcester, Massachusetts. Katie Walker is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group.

Umass Memorial Medical Group - Worcester (119 Belmont St)Multi-specialty group site · Worcester, MassachusettsPrimary
UMass Memorial Medical Center - University CampusAcute care hospital, Worcester, MAUMass Memorial Medical GroupPrimary care group, Worcester, MA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Katie Ann Walker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Katie Walker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Umass Memorial Medical Group - Worcester (119 Belmont St)Available with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Katie Ann Walker is one of 3,922 physician assistants in Massachusetts

Physician assistant is Katie Walker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katie Walker is licensed in Massachusetts.

Specialties and state licenses

  • Physician assistant, MassachusettsPrimaryLicense PA6445 · taxonomy 363A00000X

Physician assistants near Katie Walker

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Katie Ann Walker's patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Katie Walker's median patient age at 74, with 33% women.

Katie Walker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women33%
  • Men67%

Source: Dmand AI Patient Panel Data

Katie Ann Walker scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Katie Walker for performance year 2024, reported through an alternative payment model (APM). Katie Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Katie Walker's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Sources for Katie Ann Walker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Katie Ann Walker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Katie Ann Walker's NPI number?

Katie Ann Walker's NPI number is 1285133231. It was assigned on February 6, 2018, and it is active in the NPI Registry.

What does Katie Ann Walker specialize in?

Katie Ann Walker is a physician assistant in Mendon, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Katie Ann Walker practice?

Katie Walker practices at 119 Belmont St, Worcester, MA 01605-2903. Katie Walker also practices at 55 North Ave, Mendon, MA 01756. Katie Walker's primary practice is Umass Memorial Medical Group - Worcester (119 Belmont St) in Worcester, Massachusetts.

What is Katie Ann Walker's office phone number?

The practice phone on file for Katie Walker is (508) 334-1000.

What is Katie Ann Walker's medical license number?

Katie Walker holds Massachusetts license PA6445.

Which hospitals is Katie Ann Walker affiliated with?

Katie Walker is affiliated with UMass Memorial Medical Center - University Campus.

What medical group is Katie Ann Walker part of?

Katie Walker is linked to UMass Memorial Medical Group.

Does Katie Ann Walker accept Medicare?

Yes. CMS lists Katie Walker as accepting Medicare assignment.

What is Katie Ann Walker's MIPS score?

Katie Walker's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

How long has Katie Ann Walker been practicing?

Katie Walker graduated from medical school in 2017, 9 years ago.

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