NPPES file of Aug 9, 2026

Sydney Carnahan, PA

Physician Assistant · Saint Joseph, MO

Sydney Carnahan, PA is a physician assistant with a practice address in Saint Joseph, Missouri, and NPI 1801543871, issued on Mar 9, 2022. Check the license with the Missouri 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801543871
Name
Sydney Carnahan
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1419 Village Dr, Saint Joseph, MO 64506
Phone
(816) 364-1507
Enumerated
Mar 9, 2022
Record last updated
Nov 9, 2023
Fax
(816) 364-5711
Medicare enrollment
Enrolled (PECOS I20220324000853); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 2021
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 1419 Village Dr

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

  1. Lindsay Delmont, PAPhysician Assistant1477707461
  2. Amy Horner, PA-CMedical Physician Assistant1164430740
  3. Melody Stone, MDDermatology Physician1558337196

Verify Sydney Carnahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri 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 Missouri license search

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21% fewer Medicare Part D claims than the average physician assistant in 2024

652 Medicare Part D claims for 316 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Sydney Carnahan652
  2. Specialty average830

Most prescribed

  1. Ketoconazole143 claims
  2. Cephalexin114 claims
  3. Doxycycline Hyclate54 claims
  4. Clobetasol Propionate45 claims
  5. Triamcinolone Acetonide31 claims
  6. Mometasone Furoate28 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score66.7
  2. Costout of 100 · 30%88.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,137.23

56 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sydney Carnahan$1,137.23
  2. Specialty average$841.65

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. Melody L Stone MD PASaint Joseph, MO

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

Sydney Carnahan among 1,790 physician assistant records in Missouri

Sydney Carnahan, PA is one of 1,790 physician assistant records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 68% of them.

  • NPI issued2022 · 68% of these records are older, 24% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2021 · median 2019 among the 1,250 with a school on file
  • Record last updated2023 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in Missouri

There are 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Lindsay Delmont, PASaint Joseph, MO 645061477707461
  2. Edward Dodge, P.A.Saint Joseph, MO 645061043468093
  3. Sarah Pedersen, PASaint Joseph, MO 645061134599210
  4. Audrey Postma, PA-CSaint Joseph, MO 645061184255473
  5. Adriana Athon, PA-CSaint Joseph, MO 645071750274882
  6. Ana CarandangSaint Joseph, MO 645071437911427
  7. Richard Ford, PASt Joseph, MO 645051710955596
  8. Haley Keesaman, PA-CSaint Joseph, MO 645071063054039

Common questions

What is Sydney Carnahan, PA's NPI number?

Sydney Carnahan, PA's National Provider Identifier (NPI) is 1801543871, issued on Mar 9, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Carnahan, PA located?

The NPPES record lists a practice address at 1419 Village Dr, Saint Joseph, MO, 64506. Phone: (816) 364-1507. Providers update this record themselves, so call before visiting.

How can I verify Sydney Carnahan, PA's license?

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

How much does Sydney Carnahan, PA prescribe under Medicare Part D?

In 2024, Sydney Carnahan, PA had 652 Medicare Part D claims for 316 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Sydney Carnahan, PA's MIPS final score?

The 2023 MIPS final score is 83.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.