Kathryn Pellegrino Walker, PA
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 166
- MIPS score, 2024
- 82
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 2000 15th N St, Arlington, VA 22201
- Practice phone
- Call (443) 444-5606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Medical Group II
Arlington, Virginia
Find Kathryn 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.
Kathryn Pellegrino Walker is a physician assistant in Arlington, Virginia
Kathryn Walker practices at Medstar Medical Group II in Arlington, Virginia.
Kathryn Walker's NPI, 1720402878, was assigned on February 10, 2014. Kathryn Walker graduated from Emory University School of Medicine in 2013. Kathryn Walker holds Missouri license 2026005783.
- NPI
- 1720402878NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678796091
- NPI enumeration date
- February 10, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 444-5606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kathryn Pellegrino Walker practices at Medstar Medical Group II in Arlington, Virginia
Kathryn Walker's primary practice is Medstar Medical Group II, at 2000 15th N St, Arlington, VA 22201 in Arlington County. The practice phone is (443) 444-5606.
- Medstar Medical Group II2000 15th N St, Arlington, VA 22201 · Arlington CountyPhone(443) 444-5606
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kathryn Pellegrino Walker is affiliated with 3 sites of care and 3 medical groups
Kathryn Walker's primary practice is Medstar Medical Group II in Arlington, Virginia. Kathryn Walker is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Kathryn Walker to 1 more hospital and 2 medical groups, 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 Kathryn Pellegrino Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kathryn Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Medical Group II | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Kathryn Pellegrino Walker is one of 3,636 physician assistants in Virginia
Physician assistant is Kathryn Walker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kathryn Walker is licensed in Missouri.
Specialties and state licenses
- Physician assistant, MissouriPrimary
Physician assistants near Kathryn 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
Kathryn Pellegrino Walker treated 20 Medicare patients in 2024, average age 75
CMS counts 20 Medicare patients who saw Kathryn Walker in 2024. 75% of them have high cholesterol, and 65% have arthritis. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kathryn Walker's median patient age at 57, with 74% women.
Chronic conditions among Kathryn Walker's Medicare patients, 2024
- High cholesterol75%
- Arthritis65%
- Mood disorders55%
Share of Medicare patients with each condition. A patient can have several.
Kathryn 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 57
Patient panel by sex, all payers
- Women74%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kathryn Pellegrino Walker wrote 166 Medicare Part D claims in 2024
In 2024, Kathryn Walker wrote 166 Medicare Part D claims for 63 patients. 99% of them were for generic drugs.
Kathryn Walker's Part D claims by kind of drug, 2024
- Generic165 claims99%
- Brand-name and other1 claims1%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Kathryn Pellegrino Walker scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Kathryn Walker for performance year 2024, reported as part of a group. Kathryn Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Kathryn Walker's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
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
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Kathryn Pellegrino Walker graduated from Emory University School of Medicine
Kathryn Walker graduated from Emory University School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Kathryn Pellegrino 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Kathryn Pellegrino 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 Kathryn Pellegrino Walker's NPI number?
Kathryn Pellegrino Walker's NPI number is 1720402878. It was assigned on February 10, 2014, and it is active in the NPI Registry.
What does Kathryn Pellegrino Walker specialize in?
Kathryn Pellegrino Walker is a physician assistant in Arlington, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kathryn Pellegrino Walker practice?
Kathryn Walker practices at 2000 15th N St, Arlington, VA 22201. Kathryn Walker's primary practice is Medstar Medical Group II in Arlington, Virginia. Dmand AI also links Kathryn Walker to 1 hospital and 2 medical groups.
What is Kathryn Pellegrino Walker's office phone number?
The practice phone on file for Kathryn Walker is (443) 444-5606.
What is Kathryn Pellegrino Walker's medical license number?
Kathryn Walker holds Missouri license 2026005783.
Which hospitals is Kathryn Pellegrino Walker affiliated with?
Kathryn Walker is affiliated with MedStar Washington Hospital Center. Dmand AI links Kathryn Walker to 1 more hospital.
What medical group is Kathryn Pellegrino Walker part of?
Kathryn Walker is linked to MedStar Medical Group. Dmand AI links Kathryn Walker to 2 more medical groups.
Does Kathryn Pellegrino Walker accept Medicare?
Yes. CMS lists Kathryn Walker as accepting Medicare assignment.
What is Kathryn Pellegrino Walker's MIPS score?
Kathryn Walker's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Kathryn Pellegrino Walker see?
CMS counts 20 Medicare patients who saw Kathryn Walker in 2024, with an average age of 75.
Where did Kathryn Pellegrino Walker go to medical school?
Kathryn Walker graduated from Emory University School of Medicine in 2013.
How long has Kathryn Pellegrino Walker been practicing?
Kathryn Walker graduated from medical school in 2013, 13 years ago.
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