NPPES file of Aug 9, 2026

Chandler Rebecca Lee Mongerson, PA

Physician Assistant · Springfield, MO

Chandler Rebecca Lee Mongerson, PA is a physician assistant with a practice address in Springfield, Missouri, and NPI 1285499673, issued on Feb 15, 2024. Check the license (Missouri 2024005760, 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
1285499673
Name
Chandler Rebecca Lee Mongerson
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
2024005760 MO
Self-reported in NPPES; status is on the state search
Practice location
3800 S National Ave Ste 600, Springfield, MO 65807
Phone
(000) 000-0000
Enumerated
Feb 15, 2024
Record last updated
Mar 25, 2024
Medicare enrollment
Enrolled (PECOS I20240322000096); 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 3800 S National Ave Ste 600

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

  1. Frances AbbiattiSurgical Physician Assistant1609400647
  2. Daniel Bravin, MDOrthopaedic Trauma Physician1194162958
  3. Lindsey Bravin, M.D.Orthopaedic Trauma Physician1255694865
  4. Michelle Byrne, AGACNP-BCAcute Care Nurse Practitioner1790438190
  5. Erin ChapmanPhysician Assistant1588313597
  6. Amanda Chelednik, MDSurgery Physician1710337746

Verify Chandler Rebecca Lee Mongerson 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 2024005760
    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% fewer Medicare Part D claims than the average physician assistant in 2024

24 Medicare Part D claims for 17 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Chandler Mongerson24
  2. Specialty average830

Most prescribed

  1. Methocarbamol11 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: $1,062.16

4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, 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. Chandler Mongerson$1,062.16
  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. Lester E Cox Medical CentersSpringfield, MO

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

Chandler Rebecca Lee Mongerson among 1,790 physician assistant records in Missouri

Chandler Rebecca Lee Mongerson, 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 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 10% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2023 · median 2019 among the 1,250 with a school on file
  • Record last updated2024 · 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).

234 physician assistant records list a practice address in Springfield

They are 234 of the 6,403 NPPES records with a practice address in Springfield, and 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Amanda Bartlett, PA-CSpringfield, MO 658071649337825
  2. Autumn Bertholdi, PA-CSpringfield, MO 658071013944024
  3. Eric Chavez, P.A.Springfield, MO 658071609823079
  4. Stephanie Fox, PASpringfield, MO 658071487617742
  5. Hilari Henderson, MS, PA-CSpringfield, MO 658071396825303
  6. Greta Melton, PASpringfield, MO 658071750447108
  7. Debra Nuetzhorn, PASpringfield, MO 658071194753418
  8. Crystal Powell, MPAS, PA-CSpringfield, MO 658071184655094

Common questions

What is Chandler Rebecca Lee Mongerson, PA's NPI number?

Chandler Rebecca Lee Mongerson, PA's National Provider Identifier (NPI) is 1285499673, issued on Feb 15, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Chandler Rebecca Lee Mongerson, PA located?

The NPPES record lists a practice address at 3800 S National Ave Ste 600, Springfield, MO, 65807. Phone: (000) 000-0000. Providers update this record themselves, so call before visiting.

How can I verify Chandler Rebecca Lee Mongerson, PA's license?

NPPES lists Missouri license number 2024005760, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Chandler Rebecca Lee Mongerson, PA prescribe under Medicare Part D?

In 2024, Chandler Rebecca Lee Mongerson, PA had 24 Medicare Part D claims for 17 beneficiaries; the average among physician assistant prescribers was 830. 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.