NPPES file of Aug 9, 2026

Mary Christine Willison, RN

Acute Care Nurse Practitioner · Columbus, OH

Mary Christine Willison, RN is an acute care nurse practitioner with a practice address in Columbus, Ohio, and NPI 1902463573, issued on May 20, 2019. Check the license (Ohio APRN.CNP.024825, as entered in NPPES) with the Ohio 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
1902463573
Name
Mary Christine Willison
Credential
RN
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
APRN.CNP.024825 OH
RN.264016 OH
Self-reported in NPPES; status is on the state search
Practice location
5100 W Broad St, Columbus, OH 43228
Phone
(614) 544-1000
Enumerated
May 20, 2019
Record last updated
Apr 25, 2022
Medicare enrollment
Enrolled (PECOS I20190717002403); 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 5100 W Broad St

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

  1. Musa Abu-Jubara, DOStudent in an Organized Health Care Education/Training Program1609452317
  2. Zohaib Ahmed, MDInternal Medicine Physician1972920817
  3. Chidinma Akusoba, M.DHospitalist Physician1457799074
  4. Mohammed Al-Issa, DOEmergency Medicine Physician1700536976
  5. Adam AliStudent in an Organized Health Care Education/Training Program1669059416
  6. Greeshma AllareddyAnesthesiology Physician1598226292

Verify Mary Christine Willison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license APRN.CNP.024825
    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 Ohio license search

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89% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

66 Medicare Part D claims for 29 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Mary Willison66
  2. Specialty average594

Most prescribed

  1. Oxycodone-Acetaminophen22 claims
  2. Methocarbamol17 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): 81.3 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 score73.6
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  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).

Bills Medicare through one group practice

  1. Ohiohealth CorporationColumbus, OH

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

Mary Christine Willison among 1,679 acute care nurse practitioner records in Ohio

Mary Christine Willison, RN is one of 1,679 acute care nurse practitioner records with a practice address in Ohio. 87% 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 49% of them.

  • NPI issued2019 · 49% of these records are older, 45% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2019 · median 2019 among the 1,318 with a school on file
  • Record last updated2022 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Ohio

There are 1,679 acute care nurse practitioner records in Ohio.

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

  1. Holly Rector, CNPColumbus, OH 432281194578211
  2. Nickcolis Florentine, AGACNPColumbus, OH 432301942066105
  3. Sabrina McConnell, APRN, CNPGahanna, OH 432301871424317
  4. James Oswalt, NPGahanna, OH 432301205550829
  5. Karin Retzke, CNPGahanna, OH 432301528343266
  6. Michael TrompakColumbus, OH 432301376144469
  7. Laura Verhotz, CNPColumbus, OH 432301114441276
  8. Angela TedfordColumbus, OH 432241700491081

Common questions

What is Mary Christine Willison, RN's NPI number?

Mary Christine Willison, RN's National Provider Identifier (NPI) is 1902463573, issued on May 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Christine Willison, RN located?

The NPPES record lists a practice address at 5100 W Broad St, Columbus, OH, 43228. Phone: (614) 544-1000. Providers update this record themselves, so call before visiting.

How can I verify Mary Christine Willison, RN's license?

NPPES lists Ohio license number APRN.CNP.024825, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Christine Willison, RN prescribe under Medicare Part D?

In 2024, Mary Christine Willison, RN had 66 Medicare Part D claims for 29 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Mary Christine Willison, RN's MIPS final score?

The 2023 MIPS final score is 81.3 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.