Stephen Lopez, MD
NPI 1760432009 · Psychiatry Physician · Yuma, AZ
Stephen Lopez, MD is a Psychiatry Physician provider in Yuma, AZ (NPI 1760432009).
Provider details
- NPI number
- 1760432009
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22315 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
25 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 | 25 | $124 |
Typical Medicare-allowed amounts for these services range $124–$124 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 54 | 18 |
| Benztropine Mesylate | 47 | 13 |
| Escitalopram Oxalate | 36 | — |
| Risperidone | 36 | — |
| Quetiapine Fumarate | 31 | — |
| Oxcarbazepine | 29 | — |
| Mirtazapine | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2008-01-10
Frequently asked questions
- What is Stephen Lopez's NPI number?
- Stephen Lopez's National Provider Identifier (NPI) is 1760432009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Lopez's specialty?
- Stephen Lopez is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Lopez located?
- Stephen Lopez's practice location on file with NPPES is 3220 E 40th St, Yuma, AZ 85365-7748.
- What is Stephen Lopez's phone number?
- The practice phone number listed in the NPPES registry for Stephen Lopez is (928) 341-0335.
- Is Stephen Lopez's NPI active?
- Yes — Stephen Lopez's NPI (1760432009) is active in the NPPES registry as of the last update on 2008-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.