James Michael Oaks, DO
Psychiatry Physician · Newark, OH
James Michael Oaks, DO is a psychiatry physician with a practice address in Newark, Ohio, and NPI 1083690382, issued on Dec 19, 2005. Check the license (Ohio 34007130, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- James Michael Oaks
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 34007130 OH
34.007130 OH
Self-reported in NPPES; status is on the state search - Practice location
- 200 Messimer Drive, Newark, OH 43055
- Phone
- (740) 348-4870
- Enumerated
- Dec 19, 2005
- Record last updated
- Apr 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (740) 348-4871
- Medicaid ID
- 2183462 OH
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,587 in Ohio → Look up another NPI →
Also registered at 200 Messimer Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darren Burgin, CNPPsychiatric/Mental Health Nurse Practitioner1629239322
- William Highberger, M.D.Addiction Medicine (Preventive Medicine) Physician1629022207
- Stephen Pickstone, MDPsychiatry Physician1578512513
- Rachel Velishek, MA, LPCCProfessional Counselor1831459494
Verify James Michael Oaks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34007130Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average psychiatry physician in 2024
425 Medicare Part D claims for 27 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorpromazine Hcl144 claims
- Buprenorphine-Naloxone65 claims
- Lorazepam36 claims
- Clonazepam35 claims
- Haloperidol18 claims
- Escitalopram Oxalate17 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.
James Michael Oaks among 1,587 psychiatry physician records in Ohio
James Michael Oaks, DO is one of 1,587 psychiatry physician records with a practice address in Ohio. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2018 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Ohio
There are 1,587 psychiatry physician records in Ohio.
All 1,587 in Ohio → Every provider in Newark → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Matthew Arrowsmith, MDNewark, OH 430551932527447
- Richard Black, MDNewark, OH 430551821017468
- Phillip Borders, MDNewark, OH 430551679571913
- Kristin Circle, MS, APRN, PMHNP-BCNewark, OH 430551952959900
- Nadia Gill, MDNewark, OH 430551770628893
- Michelle Monro, D.O.Newark, OH 430551225228943
- Joshua Nelson, D.ONewark, OH 430551609870344
- Stephen Pickstone, MDNewark, OH 430551578512513
Common questions
What is James Michael Oaks, DO's NPI number?
James Michael Oaks, DO's National Provider Identifier (NPI) is 1083690382, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Michael Oaks, DO located?
The NPPES record lists a practice address at 200 Messimer Drive, Newark, OH, 43055. Phone: (740) 348-4870. Providers update this record themselves, so call before visiting.
How can I verify James Michael Oaks, DO's license?
NPPES lists Ohio license number 34007130, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Michael Oaks, DO prescribe under Medicare Part D?
In 2024, James Michael Oaks, DO had 425 Medicare Part D claims for 27 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.