NPPES file of Aug 9, 2026

Deanna Lea Powelson, DNP, FNP-BC, NP-C

Family Nurse Practitioner · Saint Charles, MO

Deanna Lea Powelson, DNP, FNP-BC, NP-C is a family nurse practitioner with a practice address in Saint Charles, Missouri, and NPI 1548545072, issued on Oct 16, 2011. Check the license (Missouri 2011034114, 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
1548545072
Name
Deanna Lea Powelson
Credential
DNP, FNP-BC, NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
2011034114 MO
2011034113 MO
Self-reported in NPPES; status is on the state search
Practice location
1475 Kisker RD, Saint Charles, MO 63304
Phone
(636) 498-7505
Enumerated
Oct 16, 2011
Record last updated
Nov 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(636) 498-7477
Medicare enrollment
Enrolled (PECOS I20120222000673); 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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8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →

Also registered at 1475 Kisker RD

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

  1. Jamshed Agha, MDHematology & Oncology Physician1720041395
  2. Pamela Breshears, P.T.Physical Therapist1609189208
  3. Matthew Filla, MPTPhysical Therapist1710290408
  4. Patricia FranscavitchNutritionist1609919968
  5. Anna Fu, MDRadiation Oncology Physician1982638003
  6. Christine Geraghty, M.D.Diagnostic Radiology Physician1992738264

Verify Deanna Lea Powelson 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 2011034114    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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87% fewer Medicare Part D claims than the average family nurse practitioner in 2024

165 Medicare Part D claims for 124 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Deanna Powelson165
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin20 claims
  2. Prednisone19 claims
  3. Cephalexin15 claims
  4. Doxycycline Hyclate14 claims
  5. Amoxicillin-Clavulanate Potass12 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: $576.35

6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Deanna Powelson$576.35
  2. Specialty average$650.95

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. Ssm Health Care St LouisSaint Charles, MO

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

Deanna Lea Powelson among 5,226 family nurse practitioner records in Missouri

Deanna Lea Powelson, DNP, FNP-BC, NP-C is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 20% of them.

  • NPI issued2011 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2011 · median 2018 among the 3,339 with a school on file
  • Record last updated2020 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 family nurse practitioner records list a practice address in Saint Charles

They are 45 of the 1,547 NPPES records with a practice address in Saint Charles, and 5,226 family nurse practitioner records in Missouri.

All 5,226 in Missouri → Every provider in Saint Charles → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amanda BenSaint Charles, MO 633041164049698
  2. Aaron Carbutt, FNP-BCSaint Charles, MO 633041508415811
  3. Emmanuelson Chukwuyem, APRNWeldon Spring, MO 633041275396376
  4. Alante Ghannam, FNPSaint Charles, MO 633041083153787
  5. Melissa IrvineSaint Charles, MO 633041558733113
  6. Sydney IrwinSaint Charles, MO 633041316752363
  7. Lauren Knight, APRN, FNP-BCSaint Charles, MO 633041265862916
  8. Kimberly Koontz, NP-CSaint Peters, MO 633041205235355

Common questions

What is Deanna Lea Powelson, DNP, FNP-BC, NP-C's NPI number?

Deanna Lea Powelson, DNP, FNP-BC, NP-C's National Provider Identifier (NPI) is 1548545072, issued on Oct 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Deanna Lea Powelson, DNP, FNP-BC, NP-C located?

The NPPES record lists a practice address at 1475 Kisker RD, Saint Charles, MO, 63304. Phone: (636) 498-7505. Providers update this record themselves, so call before visiting.

How can I verify Deanna Lea Powelson, DNP, FNP-BC, NP-C's license?

NPPES lists Missouri license number 2011034114, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Deanna Lea Powelson, DNP, FNP-BC, NP-C prescribe under Medicare Part D?

In 2024, Deanna Lea Powelson, DNP, FNP-BC, NP-C had 165 Medicare Part D claims for 124 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.