Katherine A. Larkin, PA-C
- Part D claims, 2024
- 482
- Hospital affiliations
- 2
- Industry payments
- $52
- Medical group
- 1
- State license
- 1
- Practice address
- 102 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-1737
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Larkin'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.
Katherine A. Larkin is a physician assistant in Washington, District of Columbia
Katherine Larkin practices at MedStar National Rehabilitation Hospital in Washington, District of Columbia, part of MedStar Health.
Katherine Larkin's NPI, 1568977502, was assigned on December 13, 2017.
- NPI
- 1568977502NPI Registry (opens in a new tab)
- NPI enumeration date
- December 13, 2017
- NPI status
- Active
- Practice phone
- (202) 877-1737
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Katherine A. Larkin practices at MedStar National Rehabilitation Hospital in Washington, District of Columbia
Katherine Larkin's primary practice is MedStar National Rehabilitation Hospital, at 102 Irving Street NW, Washington, DC 20010 in District Of Columbia County. The practice phone is (202) 877-1737.
- MedStar National Rehabilitation Hospital102 Irving Street NW, Washington, DC 20010 · District Of Columbia CountyPhone(202) 877-1737
Source: Dmand AI Affiliation Data
Katherine A. Larkin is affiliated with 3 sites of care and 1 medical group
Katherine Larkin's primary practice is MedStar National Rehabilitation Hospital in Washington, District of Columbia, part of MedStar Health. Katherine Larkin is also affiliated with MedStar Good Samaritan Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Katherine Larkin to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine A. Larkin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Larkin practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar National Rehabilitation Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine A. Larkin is one of 380 physician assistants in District of Columbia
Physician assistant is Katherine Larkin's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Katherine Larkin
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
Katherine A. Larkin's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Katherine Larkin's median patient age at 71, with 46% women.
Katherine Larkin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Katherine A. Larkin wrote 482 Medicare Part D claims in 2024
In 2024, Katherine Larkin wrote 482 Medicare Part D claims for 120 patients. 90% of them were for generic drugs.
Katherine Larkin's Part D claims by kind of drug, 2024
- Generic436 claims90%
- Brand-name and other46 claims10%
Drug classes CMS tracks in Katherine Larkin's Part D claims, 2024
- Opioids9%41 of 482 claims
- Antibiotics2%11 of 482 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
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Katherine A. Larkin received $52 in industry payments in 2025
CMS Open Payments shows 2 general payments to Katherine Larkin from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $32.
Companies that paid Katherine Larkin 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 Katherine A. Larkin'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Katherine A. Larkin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine A. Larkin's NPI number?
Katherine A. Larkin's NPI number is 1568977502. It was assigned on December 13, 2017, and it is active in the NPI Registry.
What does Katherine A. Larkin specialize in?
Katherine A. Larkin is a physician assistant in Washington, District of Columbia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katherine A. Larkin practice?
Katherine Larkin practices at 102 Irving Street NW, Washington, DC 20010. Katherine Larkin's primary practice is MedStar National Rehabilitation Hospital in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Katherine Larkin to 1 therapy and rehab clinic.
What is Katherine A. Larkin's office phone number?
The practice phone on file for Katherine Larkin is (202) 877-1737.
Which hospitals is Katherine A. Larkin affiliated with?
Katherine Larkin practices at MedStar National Rehabilitation Hospital in Washington, District of Columbia. Katherine Larkin is also affiliated with MedStar Good Samaritan Hospital.
What medical group is Katherine A. Larkin part of?
Katherine Larkin is linked to MedStar Medical Group.
Has Katherine A. Larkin received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Katherine Larkin from 2 companies from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Katherine A. Larkin been practicing?
Katherine Larkin's NPI was assigned in 2017.
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