NPPES file of Aug 9, 2026

Jacqueline Karstedt, PA-C

Medical Physician Assistant · Irving, NY

Jacqueline Karstedt, PA-C is a medical physician assistant with a practice address in Irving, New York, and NPI 1659865509, issued on Jun 14, 2018. Check the license with the New York 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
1659865509
Name
Jacqueline Karstedt
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
12657 Seneca RD, Irving, NY 14081
Phone
(714) 934-4400
Enumerated
Jun 14, 2018
Record last updated
Sep 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181015002960); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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

Also registered at 12657 Seneca RD

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

  1. Jolene DorsheimerOptician1003317132
  2. William MayOptician1215426804
  3. Nisha Sharma, MDFamily Medicine Physician1932103769
  4. Vishal Sharma, M.D.Ophthalmology Physician1851494769
  5. Janice Shaver, OPTICIANOphthalmology Physician1396375077

Verify Jacqueline Karstedt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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 New York 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.

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

3,688 Medicare Part D claims for 749 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 37 claims were for opioids.

  1. Jacqueline Karstedt3,688
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium192 claims
  2. Levothyroxine Sodium167 claims
  3. Lisinopril141 claims
  4. Amlodipine Besylate133 claims
  5. Rosuvastatin Calcium108 claims
  6. Metoprolol Succinate102 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: $313.58

18 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Jacqueline Karstedt$313.58
  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. Buffalo Medical Group, P.C.Williamsville, NY

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

Jacqueline Karstedt among 3,670 medical physician assistant records in New York

Jacqueline Karstedt, PA-C is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.

  • NPI issued2018 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2018 · median 2014 among the 1,802 with a school on file
  • Record last updated2020 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 medical physician assistant records list a practice address in Irving

They are 3 of the 76 NPPES records with a practice address in Irving, and 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Monica Fellenz, PAIrving, NY 140811043305246
  2. Cheryl Garlow, PAIrving, NY 140811912987041
  3. Marissa Macdonald, PA-CLake View, NY 140851962397331
  4. Kelly O'Sullivan, PA-CLancaster, NY 140861467488072
  5. Emma Conroy, PA-CHamburg, NY 140751538846472
  6. Melissa Juliano, PA-CHamburg, NY 140751295836955
  7. Rikki Korkowicz, PA-CHamburg, NY 140751386288785
  8. Sara Nash, RPA-CHamburg, NY 140751427181452

Common questions

What is Jacqueline Karstedt, PA-C's NPI number?

Jacqueline Karstedt, PA-C's National Provider Identifier (NPI) is 1659865509, issued on Jun 14, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jacqueline Karstedt, PA-C located?

The NPPES record lists a practice address at 12657 Seneca RD, Irving, NY, 14081. Phone: (714) 934-4400. Providers update this record themselves, so call before visiting.

How can I verify Jacqueline Karstedt, PA-C's license?

Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Jacqueline Karstedt, PA-C prescribe under Medicare Part D?

In 2024, Jacqueline Karstedt, PA-C had 3,688 Medicare Part D claims for 749 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.