NPPES file of Aug 9, 2026

Jessi Grostefon, PA-C

Medical Physician Assistant · St Thomas, VI

Jessi Grostefon, PA-C is a medical physician assistant with a practice address in St Thomas, Virgin Islands, and NPI 1962957928, issued on Aug 19, 2016. Check the license (Virgin Islands 103, 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
1962957928
Name
Jessi Grostefon
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
103 VI
Self-reported in NPPES; status is on the state search
Practice location
9149 Estate Thomas Ste 308, St Thomas, VI 00802
Phone
(340) 774-8881
Enumerated
Aug 19, 2016
Record last updated
Jan 28, 2025
Medicare enrollment
Enrolled (PECOS I20260522001709); 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.
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Also registered at 9149 Estate Thomas Ste 308

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sharon Berry, AU.D., CCC-AAudiologist1518116755
  2. Judith HirschAudiologist1407004906
  3. Joseph Smolarz, M.D.Specialist1114965373

Verify Jessi Grostefon 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 103
    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

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82% fewer Medicare Part D claims than the average medical physician assistant in 2024

201 Medicare Part D claims for 84 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Jessi Grostefon201
  2. Specialty average1,148

Most prescribed

  1. Mometasone Furoate72 claims
  2. Famotidine22 claims
  3. Pantoprazole Sodium20 claims
  4. Ciprofloxacin-Dexamethasone11 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: $38.80

1 payment: food and beverage; the largest payer was Optinose US, Inc. 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. Jessi Grostefon$38.80
  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.

4 medical physician assistant records list a practice address in St Thomas

They are 4 of the 299 NPPES records with a practice address in St Thomas, and 6 medical physician assistant records in Virgin Islands.

Other medical physician assistant records in Virgin Islands

  1. Kelsey Brewington, PA-CChristiansted, VI1285121392
  2. Faith Lake, PA-CSt Thomas, VI1376731216
  3. Larissa Leffingwell, PA-CChristiansted, VI1134676828
  4. Jeremy Mathenia, PA-CSt Thomas, VI1285910059
  5. Nachet Williams-Prince, MS, PA-CSt Thomas, VI1639373764

Common questions

What is Jessi Grostefon, PA-C's NPI number?

Jessi Grostefon, PA-C's National Provider Identifier (NPI) is 1962957928, issued on Aug 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jessi Grostefon, PA-C located?

The NPPES record lists a practice address at 9149 Estate Thomas Ste 308, St Thomas, VI, 00802. Phone: (340) 774-8881. Providers update this record themselves, so call before visiting.

How can I verify Jessi Grostefon, PA-C's license?

NPPES lists Virgin Islands license number 103, as entered by the provider. Search the Virgin Islands board that licenses this profession; the NPPES record confirms identity only.

How much does Jessi Grostefon, PA-C prescribe under Medicare Part D?

In 2024, Jessi Grostefon, PA-C had 201 Medicare Part D claims for 84 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.