NPPES file of Aug 9, 2026

Marielle Ysabel Elder, PA-C

Physician Assistant · Oklahoma City, OK

Marielle Ysabel Elder, PA-C is a physician assistant with a practice address in Oklahoma City, Oklahoma, and NPI 1225634058, issued on Dec 7, 2020. Check the license (Oklahoma 4434, as entered in NPPES) with the Oklahoma 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
1225634058
Name
Marielle Ysabel Elder
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
4434 OK
Self-reported in NPPES; status is on the state search
Practice location
3366 NW Expressway Ste 800, Oklahoma City, OK 73112
Phone
(405) 713-9935
Enumerated
Dec 7, 2020
Record last updated
Nov 18, 2024
Fax
(405) 713-9936
Medicare enrollment
Enrolled (PECOS I20210107001025); 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.
Download card Updates feed

Also registered at 3366 NW Expressway Ste 800

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

  1. Jordan EckertSurgery Physician1477059046
  2. Justin Haning, D.O.Surgery Physician1134669773
  3. Erin Hopcraft, PA-CPhysician Assistant1740632348
  4. Joseph Love, D.O.Surgical Critical Care Physician1518196898
  5. Stephen Mahoney, M.D.Colon & Rectal Surgery Physician1023496940
  6. Jenna Pierce, APRNAcute Care Nurse Practitioner1366288177

Verify Marielle Ysabel Elder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 4434
    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 Oklahoma 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.

94% fewer Medicare Part D claims than the average physician assistant in 2024

49 Medicare Part D claims for 26 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Marielle Elder49
  2. Specialty average830

Most prescribed

  1. Gabapentin17 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.

Bills Medicare through one group practice

  1. Integris Ambulatory Care CorporationOklahoma City, OK

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

Marielle Ysabel Elder among 1,870 physician assistant records in Oklahoma

Marielle Ysabel Elder, PA-C is one of 1,870 physician assistant records with a practice address in Oklahoma. 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 2020, is newer than 68% of them.

  • NPI issued2020 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2020 · median 2017 among the 1,246 with a school on file
  • Record last updated2024 · 45% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

673 physician assistant records list a practice address in Oklahoma City

They are 673 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,870 physician assistant records in Oklahoma.

The 8 physician assistant records with the nearest ZIP codes

  1. Vickie Brown, PAOklahoma City, OK 731121811962251
  2. Gavin Christie, PAOklahoma City, OK 731121083685630
  3. Gregory Dinwiddie, PACOklahoma City, OK 731121578567848
  4. Amy Greco, P.A.Oklahoma City, OK 731121083687750
  5. Sheri Greene, PACOklahoma City, OK 731121043215593
  6. Roger Hellwege, PA-COklahoma City, OK 731121295738110
  7. Deborah Holder, P.A.-COklahoma City, OK 731121093785321
  8. Brett Horst, PAOklahoma City, OK 731121891764197

Common questions

What is Marielle Ysabel Elder, PA-C's NPI number?

Marielle Ysabel Elder, PA-C's National Provider Identifier (NPI) is 1225634058, issued on Dec 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Marielle Ysabel Elder, PA-C located?

The NPPES record lists a practice address at 3366 NW Expressway Ste 800, Oklahoma City, OK, 73112. Phone: (405) 713-9935. Providers update this record themselves, so call before visiting.

How can I verify Marielle Ysabel Elder, PA-C's license?

NPPES lists Oklahoma license number 4434, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Marielle Ysabel Elder, PA-C prescribe under Medicare Part D?

In 2024, Marielle Ysabel Elder, PA-C had 49 Medicare Part D claims for 26 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.