NPPES file of Aug 9, 2026

Kristen Alice Derderian, CNP

Primary Care Nurse Practitioner · Saint Louis, MO

Kristen Alice Derderian, CNP is a primary care nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1407417645, issued on Jun 27, 2019. Check the license (Missouri 2021013574, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407417645
Name
Kristen Alice Derderian
Credential
CNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License numbers
2021013574 MO
RN2321686 MA
Self-reported in NPPES; status is on the state search
Practice location
12200 Weber Hill RD Ste 100, Saint Louis, MO 63127
Phone
(314) 698-2500
Enumerated
Jun 27, 2019
Record last updated
Mar 21, 2022
Fax
(314) 698-2323
Medicare enrollment
Enrolled (PECOS I20191219000953); 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.
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Also registered at 12200 Weber Hill RD Ste 100

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

  1. Amita Bhalla, M.D.Internal Medicine Physician1396754842
  2. Vanessa Fitts, FNP-CFamily Nurse Practitioner1790146280
  3. Allison Gage, NP-CAdult Health Nurse Practitioner1205106291
  4. Dina Helina Fleming, DOFamily Medicine Physician1053938217
  5. Micah SchenckPrimary Care Nurse Practitioner1831882786
  6. Morton Singer, M.D.Family Medicine Physician1497701304

Verify Kristen Alice Derderian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2021013574
    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 Missouri 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.

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97% more Medicare Part D claims than the average primary care nurse practitioner in 2024

2,937 Medicare Part D claims for 392 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 162 claims were for opioids.

  1. Kristen Derderian2,937
  2. Specialty average1,492

Most prescribed

  1. Atorvastatin Calcium258 claims
  2. Amlodipine Besylate128 claims
  3. Omeprazole127 claims
  4. Levothyroxine Sodium112 claims
  5. Lisinopril111 claims
  6. Albuterol Sulfate Hfa94 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: $351.13

16 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristen Derderian$351.13
  2. Specialty average$625.13

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. Mass General Brigham Community Physicians IncWestwood, MA

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

Kristen Alice Derderian among 175 primary care nurse practitioner records in Missouri

Kristen Alice Derderian, CNP is one of 175 primary care nurse practitioner records with a practice address in Missouri. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 46% of them.

  • NPI issued2019 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2019 · median 2020 among the 82 with a school on file
  • Record last updated2022 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Missouri

There are 175 primary care nurse practitioner records in Missouri.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Micah SchenckSaint Louis, MO 631271831882786
  2. Heather Beal, NPSaint Louis, MO 631281447988779
  3. Andrew Gucciardo, NPSaint Louis, MO 631281992270011
  4. Michael Seeley, NPSaint Louis, MO 631281962941666
  5. Brittany Shoults, AGPCNPSaint Louis, MO 631281649721192
  6. Rebecca Stauder, APRNSaint Louis, MO 631281952928665
  7. Dedra Echols, AGNP-CSaint Louis, MO 631251952952905
  8. Kay-Ann Lawrence-Merchant, AGPCNPSaint Louis, MO 631291891161873

Common questions

What is Kristen Alice Derderian, CNP's NPI number?

Kristen Alice Derderian, CNP's National Provider Identifier (NPI) is 1407417645, issued on Jun 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Alice Derderian, CNP located?

The NPPES record lists a practice address at 12200 Weber Hill RD Ste 100, Saint Louis, MO, 63127. Phone: (314) 698-2500. Providers update this record themselves, so call before visiting.

How can I verify Kristen Alice Derderian, CNP's license?

NPPES lists Missouri license number 2021013574, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Kristen Alice Derderian, CNP prescribe under Medicare Part D?

In 2024, Kristen Alice Derderian, CNP had 2,937 Medicare Part D claims for 392 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.