Tyler O'Brien, MD
NPI 1801357843 · Psychiatry Physician · Delaware, OH
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tyler O'Brien, MD is a Psychiatry Physician provider in Delaware, OH (NPI 1801357843).
Provider details
- NPI number
- 1801357843
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
137 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $131 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 65 | $73 |
Typical Medicare-allowed amounts for these services range $73–$131 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Bupropion Hclbrand: Bupropion Xl | 28 |
| Trazodone Hcl | 23 |
| Duloxetine Hcl | 22 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 21 |
| Alprazolam | 19 |
| Clonazepam | 16 |
| Lamotrigine | 14 |
| Zolpidem Tartrate | 14 |
Practice location
Mailing address
Additional practice locations (3)
- 109 W 27th St Rm 5sNew York, NY 10001-6208Phone: (833) 351-8255
- 680 American Ave Ste 302King of Prussia, PA 19406-4023Phone: (833) 351-8255
- 3200 Maccorkle Ave SeRobert C. Bird Clinical Teaching Center, 5th FloorCharleston, WV 25304Phone: (304) 388-1000
Registry dates
- Enumerated
- 2019-03-30
- Last updated
- 2025-05-15
- Certified
- 2025-05-15
Frequently asked questions
- What is Tyler O'Brien's NPI number?
- Tyler O'Brien's National Provider Identifier (NPI) is 1801357843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tyler O'Brien's specialty?
- Tyler O'Brien is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Tyler O'Brien located?
- Tyler O'Brien's practice location on file with NPPES is 1 W Winter St Ste 200, Delaware, OH 43015-4635.
- What is Tyler O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Tyler O'Brien is (833) 351-8255.
- Does Tyler O'Brien accept Medicare?
- Tyler O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tyler O'Brien's NPI active?
- Yes — Tyler O'Brien's NPI (1801357843) is active in the NPPES registry as of the last update on 2025-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.