NPPES file of Aug 9, 2026

James Steven Willman, NP-C

Family Nurse Practitioner · Columbus, OH

James Steven Willman, NP-C is a family nurse practitioner with a practice address in Columbus, Ohio, and NPI 1578813002, issued on Sep 12, 2012. Check the license (Ohio COA.13820-NP, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578813002
Name
James Steven Willman
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
COA.13820-NP OH
Self-reported in NPPES; status is on the state search
Practice location
3535 Olentangy River RD, Columbus, OH 43214
Phone
(614) 566-1997
Enumerated
Sep 12, 2012
Record last updated
Sep 12, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121004000380); 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 3535 Olentangy River RD

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

  1. Emad Ababneh, MBBSAnatomic Pathology & Clinical Pathology Physician1962996496
  2. Tyler Abarca, MDAnesthesiology Physician1104455435
  3. Peter Accetta, M.D.Anatomic Pathology & Clinical Pathology Physician1972504827
  4. Daniel Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1093941726
  5. James AddingtonNeurology Physician1467741082
  6. Victoria Adegboye, M.D.Anesthesiology Physician1871957282

Verify James Steven Willman 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 COA.13820-NP
    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

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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83% fewer Medicare Part D claims than the average family nurse practitioner in 2024

221 Medicare Part D claims for 156 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 64 claims were for opioids.

  1. James Willman221
  2. Specialty average1,305

Most prescribed

  1. Oxycodone-Acetaminophen40 claims
  2. Naproxen25 claims
  3. Prednisone24 claims
  4. Hydrocodone-Acetaminophen21 claims
  5. Cephalexin16 claims
  6. Doxycycline Hyclate14 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. Mid-Ohio Emergency Services, LLCColumbus, OH

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

James Steven Willman among 9,647 family nurse practitioner records in Ohio

James Steven Willman, NP-C is one of 9,647 family nurse practitioner records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 15% of them.

  • NPI issued2012 · 15% of these records are older, 82% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2012 · median 2018 among the 6,366 with a school on file
  • Record last updated2012 · 40% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,127 family nurse practitioner records list a practice address in Columbus

They are 1,127 of the 36,491 NPPES records with a practice address in Columbus, and 9,647 family nurse practitioner records in Ohio.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Teresa Allton, CNPColumbus, OH 432141770578684
  2. Christiane Blanton, CNPColumbus, OH 432141548412851
  3. Jennifer Doles, CNPColumbus, OH 432141063651099
  4. Leah Fraley, CNPColumbus, OH 432141124273677
  5. Kay Goodall, CNPColumbus, OH 432141518910447
  6. Crystal Harmon, FNPColumbus, OH 432141083633432
  7. Diane Johnston, N.P.Columbus, OH 432141235134685
  8. Robin Jones, CNPColumbus, OH 432141962538975

Common questions

What is James Steven Willman, NP-C's NPI number?

James Steven Willman, NP-C's National Provider Identifier (NPI) is 1578813002, issued on Sep 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is James Steven Willman, NP-C located?

The NPPES record lists a practice address at 3535 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 566-1997. Providers update this record themselves, so call before visiting.

How can I verify James Steven Willman, NP-C's license?

NPPES lists Ohio license number COA.13820-NP, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does James Steven Willman, NP-C prescribe under Medicare Part D?

In 2024, James Steven Willman, NP-C had 221 Medicare Part D claims for 156 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.

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.