Michelle O'Brien, D.O.
NPI 1144601618 · Psychiatry Physician · Fort Collins, CO
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1144601618
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0075316 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 46 | — |
| Trazodone Hcl | 40 | 12 |
| Lamotrigine | 34 | — |
| Aripiprazole | 30 | — |
| Bupropion Hclbrand: Bupropion Xl | 29 | — |
| Escitalopram Oxalate | 27 | — |
| Hydroxyzine Hcl | 24 |
Practice location
Mailing address
Additional practice locations (1)
- 3655 E Grant RdTucson, AZ 85716-2933Phone: (520) 670-3909Fax: (520) 309-2560
Registry dates
- Enumerated
- 2015-06-10
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.