Dr. Lorena Gonzalez, MD
- Medicare services, 2024
- 304
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 93
- Publications
- 10
- MIPS score, 2024
- 93
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Gonzalez'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. Lorena Gonzalez is a general surgeon in Duarte, California
Dr. Gonzalez practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Gonzalez's NPI, 1144452186, was assigned on August 10, 2009. Dr. Gonzalez graduated from Renaissance School of Medicine at Stony Brook University in 2005. Dr. Gonzalez holds California license C162154.
- NPI
- 1144452186NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436378742
- NPI enumeration date
- August 10, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lorena Gonzalez practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Gonzalez's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lorena Gonzalez is affiliated with 5 sites of care and 1 medical group
Dr. Gonzalez's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Gonzalez is also affiliated with Torrance Memorial Medical Center. The medical group on file is City of Hope. Dmand AI also links Dr. Gonzalez to 2 more hospitals and 1 other site, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lorena Gonzalez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gonzalez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lorena Gonzalez is one of 2,926 general surgeons in California
Surgery is Dr. Gonzalez's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gonzalez is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Gonzalez's licenses on file in 4 states: California, New York, Texas and New Jersey.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Vascular surgery, New York
- Texas license
- New Jersey license
Clinical focus
Dmand AI lists mastectomy among the conditions Dr. Gonzalez treats.
General surgeons near Dr. Gonzalez
Counts of general surgeons 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. Lorena Gonzalez billed Medicare for 304 services in 2024
CMS data shows 304 Medicare services from Dr. Gonzalez across 9 procedure codes in 2024, for 118 Medicare patients. Medicare paid $39,813 for them.
Dr. Gonzalez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1372024: 20046%
- Other services
- 2023: 02024: 53
- Surgery
- 2023: 502024: 512%
Where Dr. Gonzalez's Medicare services took place, 2024
- In an office19765%
- In a facility10735%
Dr. Gonzalez compared with the California median for general surgeons, 2024
- Dr. Gonzalez
- California median
- Medicare services
- 304vs 16683% above
- Medicare patients
- 118vs 121Close to median
- Part D claims
- 26vs 3424% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Gonzalez'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. Gonzalez and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lorena Gonzalez treated 118 Medicare patients in 2024, average age 73
CMS counts 118 Medicare patients who saw Dr. Gonzalez in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have cancer, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gonzalez's median patient age at 62, with 99% women.
Dr. Gonzalez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gonzalez's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure68%
- Arthritis47%
- Osteoporosis37%
- Diabetes26%
- Mood disorders25%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gonzalez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lorena Gonzalez wrote 93 Medicare Part D claims in 2024
In 2024, Dr. Gonzalez wrote 93 Medicare Part D claims for 49 patients. 99% of them were for generic drugs. CMS names the drug for 26 of them, across 1 drug with 11 or more claims each, at $46 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Gonzalez's Part D claims by kind of drug, 2024
- Generic92 claims99%
- Brand-name and other1 claims1%
Dr. Gonzalez'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. Gonzalez's Part D claims, 2024
- Opioids43%40 of 93 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: 332024: 2621%
Drugs named by CMS: 1 in 2024, 2 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
Dr. Lorena Gonzalez scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Gonzalez for performance year 2024, reported as part of a group. Dr. Gonzalez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gonzalez as offering telehealth. CMS counts 20 procedures of mastectomy by Dr. Gonzalez, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Gonzalez's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Gonzalez ranks in Medicare procedure volume
- Mastectomy
- 78th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Lorena Gonzalez has 10 publications on record
Dmand AI links 10 papers to Dr. Gonzalez, published from 2008 to 2019. 2012 was the busiest year, with 2. The most frequent topics are Endovascular Procedures, Cell Line, Tumor and Cell Survival. Dr. Gonzalez has published most often in Ann Surg Oncol. Dr. Gonzalez's most frequent co-authors are Yuman Fong, MD, Carlos Fares Bechara, MD and Peter H. Lin, MD.
Dr. Gonzalez's papers by year, 2008 to 2019
Topics Dr. Gonzalez writes about most
- Endovascular Procedures
- Cell Line, Tumor
- Cell Survival
- Mice, Nude
- Neoplasm Transplantation
- Pancreatic Neoplasms
- Postoperative Complications
- Vaccinia virus
Dr. Gonzalez's most frequent co-authors
Recent publications by Dr. Gonzalez
See who Dr. Gonzalez researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gonzalez works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lorena Gonzalez received $1,546 in industry payments from 2017 to 2024
CMS Open Payments shows 3 general payments to Dr. Gonzalez from 3 drug and device companies from 2017 to 2024. Grants make up the largest share, 97% of the total. Merck Sharp & Dohme Corporation paid the most, $1,500.
General payments to Dr. Gonzalez by program year, 2017 to 2024
General payments to Dr. Gonzalez by kind, 2017 to 2024
- Grants$1,50097%
- Food and beverage$463%
Companies that paid Dr. Gonzalez the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lorena Gonzalez graduated from Renaissance School of Medicine at Stony Brook University
Dr. Gonzalez graduated from Renaissance School of Medicine at Stony Brook University in 2005. Dr. Gonzalez is a member of SVS.
- Medical school
- Board certified in surgery
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Lorena Gonzalez accepts plans from 6 insurance carriers
Dr. Gonzalez is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Elevance
- Molina
- CMS Medicare
Plan types Dr. Gonzalez accepts, by number of carriers
- HMO4
- Medicare4
- POS4
- PPO4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Lorena Gonzalez'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 DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Lorena Gonzalez
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. Lorena Gonzalez's NPI number?
Dr. Lorena Gonzalez's NPI number is 1144452186. It was assigned on August 10, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Lorena Gonzalez?
Dr. Lorena Gonzalez is a general surgeon in Duarte, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Lorena Gonzalez practice?
Dr. Gonzalez practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Gonzalez's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Gonzalez to 2 hospitals and 1 other site.
What is Dr. Lorena Gonzalez's office phone number?
The practice phone on file for Dr. Gonzalez is (800) 826-4673.
What is Dr. Lorena Gonzalez's medical license number?
Dr. Gonzalez holds California license C162154, one of the licenses on file in 4 states.
Which states has Dr. Lorena Gonzalez been licensed in?
Dmand AI has state licenses on file for Dr. Gonzalez in California (2019 to 2027), New York (2014 to 2020), Texas (2013 to 2016) and New Jersey (2006 to 2010).
Which hospitals is Dr. Lorena Gonzalez affiliated with?
Dr. Gonzalez is affiliated with Torrance Memorial Medical Center. Dmand AI links Dr. Gonzalez to 2 more hospitals.
What medical group is Dr. Lorena Gonzalez part of?
Dr. Gonzalez is linked to City of Hope.
Does Dr. Lorena Gonzalez accept Medicare?
Yes. CMS data shows Dr. Gonzalez billed Medicare for 304 services in 2024, and Dr. Gonzalez accepts Medicare assignment.
Does Dr. Lorena Gonzalez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gonzalez as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Lorena Gonzalez's MIPS score?
Dr. Gonzalez's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Lorena Gonzalez see?
CMS counts 118 Medicare patients who saw Dr. Gonzalez in 2024, with an average age of 73.
Is Dr. Lorena Gonzalez board certified?
Yes. Dr. Gonzalez is board certified in surgery by the American Board of Surgery.
What services does Dr. Lorena Gonzalez bill to Medicare?
In 2024, Dr. Gonzalez's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Lorena Gonzalez go to medical school?
Dr. Gonzalez graduated from Renaissance School of Medicine at Stony Brook University in 2005.
What drugs does Dr. Lorena Gonzalez prescribe most?
In 2024 Medicare Part D data, Dr. Gonzalez's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Lorena Gonzalez received payments from drug or device companies?
CMS Open Payments shows $1,546 in general payments to Dr. Gonzalez from 3 companies from 2017 to 2024. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Lorena Gonzalez been practicing?
Dr. Gonzalez graduated from medical school in 2005, 21 years ago.
Does Dr. Lorena Gonzalez do research?
Dmand AI links 10 publications to Dr. Gonzalez, published from 2008 to 2019.
Who does Dr. Lorena Gonzalez publish with?
Dr. Gonzalez's most frequent co-authors are Yuman Fong, MD (4 shared papers), Carlos Fares Bechara, MD (3 shared papers) and Peter H. Lin, MD (3 shared papers).
What insurance does Dr. Lorena Gonzalez accept?
Dr. Gonzalez is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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