NPPES file of Aug 9, 2026

Larissa Leffingwell, PA-C

Medical Physician Assistant · Christiansted, VI

Larissa Leffingwell, PA-C is a medical physician assistant with a practice address in Christiansted, Virgin Islands, and NPI 1134676828, issued on Sep 9, 2016. Check the license (Virgin Islands 065, as entered in NPPES) with the Virgin Islands board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134676828
Name
Larissa Leffingwell
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
065 VI
Self-reported in NPPES; status is on the state search
Practice location
4100 Sion Farm Shopp Ctr, Christiansted, VI 00820
Phone
(340) 713-7000
Enumerated
Sep 9, 2016
Record last updated
Sep 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180223000530); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Larissa Leffingwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virgin Islands board licenses this profession
    Search for license 065
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virgin Islands license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.9 times the Medicare Part D claims of the average medical physician assistant in 2024

3,371 Medicare Part D claims for 139 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 17 claims were for opioids.

  1. Larissa Leffingwell3,371
  2. Specialty average1,148

Most prescribed

  1. Losartan Potassium165 claims
  2. Metformin Hcl151 claims
  3. Nifedipine Er149 claims
  4. Jardiance147 claims
  5. Rosuvastatin Calcium136 claims
  6. Atorvastatin Calcium130 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $132.11

1 payment: food and beverage; the largest payer was Corcept Therapeutics. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Larissa Leffingwell$132.11
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Frederiksted Health Care, Inc.Frederiksted, VI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Medical Physician Assistant providers in Virgin Islands

There are 6 medical physician assistant records in Virgin Islands.

Other medical physician assistant records in Virgin Islands

  1. Kelsey Brewington, PA-CChristiansted, VI1285121392
  2. Jessi Grostefon, PA-CSt Thomas, VI1962957928
  3. Faith Lake, PA-CSt Thomas, VI1376731216
  4. Jeremy Mathenia, PA-CSt Thomas, VI1285910059
  5. Nachet Williams-Prince, MS, PA-CSt Thomas, VI1639373764

Common questions

What is Larissa Leffingwell, PA-C's NPI number?

Larissa Leffingwell, PA-C's National Provider Identifier (NPI) is 1134676828, issued on Sep 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Larissa Leffingwell, PA-C located?

The NPPES record lists a practice address at 4100 Sion Farm Shopp Ctr, Christiansted, VI, 00820. Phone: (340) 713-7000. Providers update this record themselves, so call before visiting.

How can I verify Larissa Leffingwell, PA-C's license?

NPPES lists Virgin Islands license number 065, as entered by the provider. Search the Virgin Islands board that licenses this profession; the NPPES record confirms identity only.

How much does Larissa Leffingwell, PA-C prescribe under Medicare Part D?

In 2024, Larissa Leffingwell, PA-C had 3,371 Medicare Part D claims for 139 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.