Brian Esparza, MD
NPI 1033227574 · Psychiatry Physician · Portland, OR
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Esparza, MD is a Psychiatry Physician provider in Portland, OR (NPI 1033227574).
Provider details
- NPI number
- 1033227574
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00045659 (WA)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,025 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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 833 | $49 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 92 | $115 |
| Psychiatric Diagnostic Evaluation90791 | 80 | $148 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 20 | $79 |
Typical Medicare-allowed amounts for these services range $49–$148 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 57 | 12 |
| Buprenorphine Hcl | 34 | — |
| Quetiapine Fumarate | 32 | 16 |
| Trazodone Hcl | 31 | 16 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 27 | — |
| Olanzapine | 26 | 13 |
| Bupropion Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 10300 Sw Eastridge StPortland, OR 97225-5004Phone: (503) 944-5000
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2019-03-26
Frequently asked questions
- What is Brian Esparza's NPI number?
- Brian Esparza's National Provider Identifier (NPI) is 1033227574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Esparza's specialty?
- Brian Esparza is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Esparza located?
- Brian Esparza's practice location on file with NPPES is 1135 Se Salmon St Ste 101, Portland, OR 97214-2695.
- What is Brian Esparza's phone number?
- The practice phone number listed in the NPPES registry for Brian Esparza is (503) 573-8388.
- Does Brian Esparza accept Medicare?
- Brian Esparza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Esparza's NPI active?
- Yes — Brian Esparza's NPI (1033227574) is active in the NPPES registry as of the last update on 2019-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.