Dr. Gerardo G. Lorenzana, MD
- Medicare services, 2024
- 418
- Medicare patients, 2024
- 199
- Part D claims, 2024
- 9,332
- Hospital affiliations
- 1
- Industry payments
- $2,185
- Practice address
- 1800 W Charleston Blvd, Las Vegas, NV 89102
- Practice phone
- Call (702) 383-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lorenzana'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. Gerardo G. Lorenzana is an internist in Las Vegas, Nevada
Dr. Lorenzana practices at University Medical Center in Las Vegas, Nevada, part of Clark County, NV.
Dr. Lorenzana's NPI, 1740292630, was assigned on August 12, 2006. Dr. Lorenzana holds Nevada license 10423.
- NPI
- 1740292630NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294724944
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 383-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerardo G. Lorenzana practices at University Medical Center in Las Vegas, Nevada
Dr. Lorenzana's primary practice is University Medical Center, at 1800 W Charleston Blvd, Las Vegas, NV 89102 in Clark County. The practice phone is (702) 383-2000.
- University Medical Center1800 W Charleston Blvd, Las Vegas, NV 89102 · Clark CountyPhone(702) 383-2000
Source: Dmand AI Affiliation Data
Dr. Gerardo G. Lorenzana is affiliated with 2 sites of care and 2 medical groups
Dr. Lorenzana's primary practice is University Medical Center in Las Vegas, Nevada, part of Clark County, NV. The medical group on file is Southwest Medical Associates. Dmand AI also links Dr. Lorenzana to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Lorenzana's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerardo G. Lorenzana's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lorenzana practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Clark County, NV and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gerardo G. Lorenzana is one of 1,019 internists in Nevada
Internal medicine is Dr. Lorenzana's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lorenzana is licensed in Nevada.
Specialties and state licenses
- Internal medicine, NevadaPrimary
Internists near Dr. Lorenzana
Counts of internists 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. Gerardo G. Lorenzana billed Medicare for 418 services in 2024
CMS data shows 418 Medicare services from Dr. Lorenzana across 5 procedure codes in 2024, for 199 Medicare patients. Medicare paid $26,482 for them. Every service was in an office.
Dr. Lorenzana's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2342024: 35351%
- Tests and treatments
- 2023: 132024: 65400%
Dr. Lorenzana compared with the Nevada median for internists, 2024
- Dr. Lorenzana
- Nevada median
- Medicare services
- 418vs 52020% below
- Medicare patients
- 199vs 191Close to median
- Part D claims
- 8,594vs 36423.6 times
Medians across 935 internists in Nevada with Dmand AI profiles that report each measure.
Dr. Lorenzana'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.
Need commercial claims for Dr. Lorenzana?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lorenzana and other internists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerardo G. Lorenzana treated 199 Medicare patients in 2024, average age 72
CMS counts 199 Medicare patients who saw Dr. Lorenzana in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lorenzana's median patient age at 67, with 50% women.
Dr. Lorenzana's Medicare patients by age, 2024
Dr. Lorenzana's Medicare patients by sex, 2024
- Women10050%
- Men9950%
Chronic conditions among Dr. Lorenzana's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes34%
- Arthritis32%
- Ischemic heart disease27%
- Chronic kidney disease26%
- Mood disorders21%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lorenzana's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerardo G. Lorenzana wrote 9,332 Medicare Part D claims in 2024
In 2024, Dr. Lorenzana wrote 9,332 Medicare Part D claims for 967 patients. 88% of them were for generic drugs. CMS names the drug for 8,594 of them, across 106 drugs with 11 or more claims each, at $557,718 in total drug cost. In 2023, CMS named 6,426 claims across 94 drugs.
Dr. Lorenzana's Part D claims by kind of drug, 2024
- Generic8,256 claims88%
- Brand-name1,027 claims11%
- Other49 claims1%
Dr. Lorenzana'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. Lorenzana's Part D claims, 2024
- Opioids0%11 of 9,332 claims
- Antibiotics0%41 of 9,332 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,4262024: 8,59434%
Drugs named by CMS: 106 in 2024, 94 in 2023.
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
How Dr. Gerardo G. Lorenzana takes part in Medicare
Dr. Lorenzana accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Gerardo G. Lorenzana received $2,185 in industry payments from 2016 to 2023
CMS Open Payments shows 100 general payments to Dr. Lorenzana from 16 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 97% of the total. Janssen Pharmaceuticals, Inc paid the most, $446.
General payments to Dr. Lorenzana by program year, 2016 to 2023
General payments to Dr. Lorenzana by kind, 2016 to 2023
- Food and beverage$2,11497%
- Education$713%
Companies that paid Dr. Lorenzana the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerardo G. Lorenzana'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Gerardo G. Lorenzana
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. Gerardo G. Lorenzana's NPI number?
Dr. Gerardo G. Lorenzana's NPI number is 1740292630. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerardo G. Lorenzana?
Dr. Gerardo G. Lorenzana is an internist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gerardo G. Lorenzana practice?
Dr. Lorenzana practices at 1800 W Charleston Blvd, Las Vegas, NV 89102. Dr. Lorenzana's primary practice is University Medical Center in Las Vegas, Nevada, part of Clark County, NV. Dmand AI also links Dr. Lorenzana to 1 group practice or clinic and 1 medical group.
What is Dr. Gerardo G. Lorenzana's office phone number?
The practice phone on file for Dr. Lorenzana is (702) 383-2000.
What is Dr. Gerardo G. Lorenzana's medical license number?
Dr. Lorenzana holds Nevada license 10423.
Which hospitals is Dr. Gerardo G. Lorenzana affiliated with?
Dr. Lorenzana practices at University Medical Center in Las Vegas, Nevada.
What medical group is Dr. Gerardo G. Lorenzana part of?
Dr. Lorenzana is linked to Southwest Medical Associates. Dmand AI links Dr. Lorenzana to 1 more medical group.
Does Dr. Gerardo G. Lorenzana accept Medicare?
Yes. CMS data shows Dr. Lorenzana billed Medicare for 418 services in 2024, and Dr. Lorenzana accepts Medicare assignment.
How many Medicare patients does Dr. Gerardo G. Lorenzana see?
CMS counts 199 Medicare patients who saw Dr. Lorenzana in 2024, with an average age of 72.
What services does Dr. Gerardo G. Lorenzana bill to Medicare?
In 2024, Dr. Lorenzana's most billed Medicare services were office visit, established patient (99214), health assessment (96127) and office visit, established patient (99213).
Show 3 more questionsShow fewer questions
What drugs does Dr. Gerardo G. Lorenzana prescribe most?
In 2024 Medicare Part D data, Dr. Lorenzana's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Gerardo G. Lorenzana received payments from drug or device companies?
CMS Open Payments shows $2,185 in general payments to Dr. Lorenzana from 16 companies from 2016 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Gerardo G. Lorenzana been practicing?
Dr. Lorenzana graduated from medical school in 1983, 43 years ago.
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