Lynne A. Walker, NPC
- Medicare patients, 2024
- 288
- Part D claims, 2024
- 810
- Hospital affiliations
- 3
- Industry payments
- $221
- Medical group
- 1
- Practice address
- 21 Colonial Dr, Shrewsbury, MA 01545
- Practice phone
- Call (508) 755-1222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lianne Inc
Shrewsbury, Massachusetts
Find Lynne Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Lynne A. Walker is a nurse practitioner in Shrewsbury, Massachusetts
Lynne Walker practices at Lianne Inc in Shrewsbury, Massachusetts.
Lynne Walker's NPI, 1356854525, was assigned on November 9, 2017. Lynne Walker holds Massachusetts license RN215665.
- NPI
- 1356854525NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466712617
- NPI enumeration date
- November 9, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 755-1222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Lynne A. Walker practices at Lianne Inc in Shrewsbury, Massachusetts
Lynne Walker's primary practice is Lianne Inc, at 21 Colonial Dr, Shrewsbury, MA 01545 in Worcester County. The practice phone is (508) 755-1222.
- Lianne Inc21 Colonial Dr, Shrewsbury, MA 01545 · Worcester CountyPhone(508) 755-1222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Lynne A. Walker is affiliated with 4 sites of care and 1 medical group
Lynne Walker's primary practice is Lianne Inc in Shrewsbury, Massachusetts. Lynne Walker is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Lianne Inc. Medical Group. Dmand AI also links Lynne Walker to 2 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Lynne A. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lynne Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lianne Inc | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Lynne A. Walker is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Lynne Walker's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Lynne Walker is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Lynne Walker
Counts of nurse practitioners 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
Lynne A. Walker treated 288 Medicare patients in 2024, average age 55
CMS counts 288 Medicare patients who saw Lynne Walker in 2024. The largest group is under 65, with 201 patients. 75% of them have alcohol and drug use disorders, and 75% have anxiety. 81% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Lynne Walker's median patient age at 62, with 11% women.
Lynne Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Lynne Walker's Medicare patients by sex, 2024
- Women3412%
- Men25488%
Chronic conditions among Lynne Walker's Medicare patients, 2024
- Alcohol and drug use disorders75%
- Anxiety75%
- Mood disorders75%
- Tobacco use75%
- Depression69%
- High blood pressure64%
- Bipolar disorder50%
- PTSD48%
Share of Medicare patients with each condition. A patient can have several.
Lynne 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 62
Patient panel by sex, all payers
- Women11%
- Men78%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Lynne A. Walker wrote 810 Medicare Part D claims in 2024
In 2024, Lynne Walker wrote 810 Medicare Part D claims for 225 patients. 97% of them were for generic drugs.
Lynne Walker's Part D claims by kind of drug, 2024
- Generic787 claims97%
- Brand-name and other23 claims3%
Drug classes CMS tracks in Lynne Walker's Part D claims, 2024
- Antibiotics1%12 of 810 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Lynne A. Walker takes part in Medicare
Lynne Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Lynne A. Walker received $221 in industry payments in 2025
CMS Open Payments shows 7 general payments to Lynne Walker from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Indivior Inc. paid the most, $95.
Companies that paid Lynne Walker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Lynne A. Walker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Lynne A. 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 Lynne A. Walker's NPI number?
Lynne A. Walker's NPI number is 1356854525. It was assigned on November 9, 2017, and it is active in the NPI Registry.
What does Lynne A. Walker specialize in?
Lynne A. Walker is a nurse practitioner in Shrewsbury, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Lynne A. Walker practice?
Lynne Walker practices at 21 Colonial Dr, Shrewsbury, MA 01545. Lynne Walker's primary practice is Lianne Inc in Shrewsbury, Massachusetts. Dmand AI also links Lynne Walker to 2 hospitals.
What is Lynne A. Walker's office phone number?
The practice phone on file for Lynne Walker is (508) 755-1222.
What is Lynne A. Walker's medical license number?
Lynne Walker holds Massachusetts license RN215665.
Which hospitals is Lynne A. Walker affiliated with?
Lynne Walker is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Lynne Walker to 2 more hospitals.
What medical group is Lynne A. Walker part of?
Lynne Walker is linked to Lianne Inc. Medical Group.
Does Lynne A. Walker accept Medicare?
Yes. CMS lists Lynne Walker as accepting Medicare assignment.
How many Medicare patients does Lynne A. Walker see?
CMS counts 288 Medicare patients who saw Lynne Walker in 2024, with an average age of 55.
Has Lynne A. Walker received payments from drug or device companies?
CMS Open Payments shows $221 in general payments to Lynne Walker from 4 companies from 2025 to 2025. The largest total came from Indivior Inc.
How long has Lynne A. Walker been practicing?
Lynne Walker graduated from medical school in 2017, 9 years ago.
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