Stephen Lopez, MD
Psychiatry Physician · Yuma, AZ
Stephen Lopez, MD is a psychiatry physician with a practice address in Yuma, Arizona, and NPI 1760432009, issued on May 10, 2006. Check the license (Arizona 22315, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Lopez
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 22315 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3220 E 40TH St, Yuma, AZ 85365
- Phone
- (928) 341-0335
- Enumerated
- May 10, 2006
- Record last updated
- Jan 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 942 in Arizona → Look up another NPI →
Also registered at 3220 E 40TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Lahley, LCSWClinical Social Worker1174561229
- Barbara Little, NPCPsychiatric/Mental Health Nurse Practitioner1407960602
- Keri McWethy, LPCProfessional Counselor1003854035
Verify Stephen Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 22315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average psychiatry physician in 2024
681 Medicare Part D claims for 77 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Trazodone Hcl54 claims
- Benztropine Mesylate47 claims
- Escitalopram Oxalate36 claims
- Risperidone36 claims
- Quetiapine Fumarate31 claims
- Oxcarbazepine29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Stephen Lopez among 942 psychiatry physician records in Arizona
Stephen Lopez, MD is one of 942 psychiatry physician records with a practice address in Arizona. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2008 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Arizona
There are 942 psychiatry physician records in Arizona.
All 942 in Arizona → Every provider in Yuma → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Rastriyata Bhandari, MDYuma, AZ 853651326717893
- Matthew HellerYuma, AZ 853651659939155
- Jaime Michel, MDYuma, AZ 853651639239015
- Shane Russell-Jenkins, MDYuma, AZ 853651508978750
- Sam Suhail, MD, EDD, MPH, MBAYuma, AZ 853651417571761
- Lorena Cancino Gacharna, M.D.Yuma, AZ 853641932551876
- Miguel Tosado Rivera, M.D.Yuma, AZ 853641881078780
- Katherine Burke, PMHNPSun City, AZ 853731578408258
Common questions
What is Stephen Lopez, MD's NPI number?
Stephen Lopez, MD's National Provider Identifier (NPI) is 1760432009, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Lopez, MD located?
The NPPES record lists a practice address at 3220 E 40TH St, Yuma, AZ, 85365. Phone: (928) 341-0335. Providers update this record themselves, so call before visiting.
How can I verify Stephen Lopez, MD's license?
NPPES lists Arizona license number 22315, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen Lopez, MD prescribe under Medicare Part D?
In 2024, Stephen Lopez, MD had 681 Medicare Part D claims for 77 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.