James Oaks, DO
NPI 1083690382 · Psychiatry Physician · Newark, OH
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Oaks, DO is a Psychiatry Physician provider in Newark, OH (NPI 1083690382).
Provider details
- NPI number
- 1083690382
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34.007130 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Chlorpromazine Hcl | 144 | 11 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 65 | — |
| Lorazepam | 36 | — |
| Clonazepam | 35 | — |
| Haloperidol | 18 | — |
| Escitalopram Oxalate | 17 | — |
| Hydroxyzine Pamoate | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2018-04-16
Frequently asked questions
- What is James Oaks's NPI number?
- James Oaks's National Provider Identifier (NPI) is 1083690382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Oaks's specialty?
- James Oaks is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is James Oaks located?
- James Oaks's practice location on file with NPPES is 200 Messimer Drive, Newark, OH 43055.
- What is James Oaks's phone number?
- The practice phone number listed in the NPPES registry for James Oaks is (740) 348-4870.
- Does James Oaks accept Medicare?
- James Oaks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Oaks's NPI active?
- Yes — James Oaks's NPI (1083690382) is active in the NPPES registry as of the last update on 2018-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.