Dr. Stephen Lopez, MD
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 681
- Industry payments
- $871
- State license
- 1
- Practice address
- 1035 E Jefferson St, Phoenix, AZ 85034
- Practice phone
- Call (602) 251-0650
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
La Frontera Empact-Spc
Phoenix, Arizona
Find Dr. Lopez's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Stephen Lopez is a psychiatrist in Phoenix, Arizona
Dr. Lopez practices at La Frontera Empact-Spc in Phoenix, Arizona.
Dr. Lopez's NPI, 1760432009, was assigned on May 10, 2006. Dr. Lopez holds Arizona license 22315.
- NPI
- 1760432009NPI Registry (opens in a new tab)
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Practice phone
- (602) 251-0650
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Stephen Lopez practices at La Frontera Empact-Spc in Phoenix, Arizona
Dr. Lopez's primary practice is La Frontera Empact-Spc, at 1035 E Jefferson St, Phoenix, AZ 85034 in Maricopa County. The practice phone is (602) 251-0650.
- La Frontera Empact-Spc1035 E Jefferson St, Phoenix, AZ 85034 · Maricopa CountyPhone(602) 251-0650
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Lopez is affiliated with 1 site of care
Dr. Lopez's primary practice is La Frontera Empact-Spc in Phoenix, Arizona.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Stephen Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| La Frontera Empact-Spc | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Lopez is one of 647 psychiatrists in Arizona
Psychiatry is Dr. Lopez's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Lopez is licensed in Arizona.
Specialties and state licenses
- Psychiatry, ArizonaPrimary
Psychiatrists near Dr. Lopez
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Stephen Lopez billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. Lopez across 1 procedure code in 2024, all of them office visits, for 14 Medicare patients. Medicare paid $2,375 for them. Every service was in an office.
Dr. Lopez's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 332024: 2524%
Dr. Lopez compared with the Arizona median for psychiatrists, 2024
- Dr. Lopez
- Arizona median
- Medicare services
- 25vs 11879% below
- Medicare patients
- 14vs 3863% below
- Part D claims
- 500vs 1403.6 times
Medians across 712 psychiatrists in Arizona with Dmand AI profiles that report each measure.
Dr. Lopez's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lopez and other psychiatrists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Lopez treated 14 Medicare patients in 2024, average age 48
CMS counts 14 Medicare patients who saw Dr. Lopez in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 75% have schizophrenia and other psychoses. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lopez's median patient age at 34, with 38% women.
Dr. Lopez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Lopez's Medicare patients, 2024
- Anxiety75%
- Schizophrenia and other psychoses75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lopez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women38%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Lopez wrote 681 Medicare Part D claims in 2024
In 2024, Dr. Lopez wrote 681 Medicare Part D claims for 77 patients. 88% of them were for generic drugs. CMS names the drug for 500 of them, across 22 drugs with 11 or more claims each, at $99,592 in total drug cost. In 2022, CMS named 727 claims across 25 drugs.
Dr. Lopez's Part D claims by kind of drug, 2024
- Generic602 claims88%
- Brand-name79 claims12%
Dr. Lopez's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lopez's Part D claims, 2024
- Antipsychotics, patients 65 and over7%49 of 681 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 7272024: 50031%
Drugs named by CMS: 22 in 2024, 25 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Stephen Lopez received $871 in industry payments from 2019 to 2022
CMS Open Payments shows 39 general payments to Dr. Lopez from 12 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $289.
General payments to Dr. Lopez by program year, 2019 to 2022
Companies that paid Dr. Lopez the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Stephen Lopez's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephen Lopez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Stephen Lopez's NPI number?
Dr. Stephen Lopez's NPI number is 1760432009. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Lopez?
Dr. Stephen Lopez is a psychiatrist in Phoenix, Arizona. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Stephen Lopez practice?
Dr. Lopez practices at 1035 E Jefferson St, Phoenix, AZ 85034. Dr. Lopez's primary practice is La Frontera Empact-Spc in Phoenix, Arizona.
What is Dr. Stephen Lopez's office phone number?
The practice phone on file for Dr. Lopez is (602) 251-0650.
What is Dr. Stephen Lopez's medical license number?
Dr. Lopez holds Arizona license 22315.
Does Dr. Stephen Lopez accept Medicare?
Yes. CMS data shows Dr. Lopez billed Medicare for 25 services in 2024.
How many Medicare patients does Dr. Stephen Lopez see?
CMS counts 14 Medicare patients who saw Dr. Lopez in 2024, with an average age of 48.
What services does Dr. Stephen Lopez bill to Medicare?
In 2024, Dr. Lopez's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Stephen Lopez prescribe most?
In 2024 Medicare Part D data, Dr. Lopez's most prescribed drugs by claims were Trazodone HCl, Benztropine Mesylate and Escitalopram Oxalate.
Has Dr. Stephen Lopez received payments from drug or device companies?
CMS Open Payments shows $871 in general payments to Dr. Lopez from 12 companies from 2019 to 2022. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Stephen Lopez been practicing?
Dr. Lopez graduated from medical school in 1988, 38 years ago.
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