Dr. Jorge J. Nieva, MD
- Medicare services, 2024
- 755
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 434
- Publications
- 10
- Clinical trials
- 9
- Practice address
- 1441 Eastlake Ave, Los Angeles, CA
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
USC Norris Cancer Hospital
Los Angeles, California
Find Dr. Nieva'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. Jorge J. Nieva is a hematologist and oncologist in Los Angeles, California
Dr. Nieva practices at USC Norris Cancer Hospital in Los Angeles, California.
Dr. Nieva's NPI, 1497717672, was assigned on April 4, 2006. Dr. Nieva graduated from UC Irvine School of Medicine in 1997. Dr. Nieva holds California license A67649.
- NPI
- 1497717672NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981593100
- NPI enumeration date
- April 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jorge J. Nieva practices at USC Norris Cancer Hospital in Los Angeles, California
Dr. Nieva's primary practice is USC Norris Cancer Hospital, at 1441 Eastlake Ave, Los Angeles, CA.
- USC Norris Cancer Hospital1441 Eastlake Ave, Los Angeles, CA
Source: Dmand AI Affiliation Data
Dr. Jorge J. Nieva is affiliated with 3 sites of care and 1 medical group
Dr. Nieva's primary practice is USC Norris Cancer Hospital in Los Angeles, California. Dr. Nieva is also affiliated with Los Angeles General Medical Center. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Nieva to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jorge J. Nieva's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nieva practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| USC Norris Cancer Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jorge J. Nieva is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Nieva's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Nieva is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Nieva's licenses on file in 3 states: California, Montana and Wyoming.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Montana license
- Wyoming license
Clinical focus
Dmand AI lists chronic leukemia, deep vein thrombosis (DVT), fluid and electrolyte imbalances, lung cancer, prostate cancer and purpura and thrombocytopenia among the conditions Dr. Nieva treats.
Hematologists and oncologists near Dr. Nieva
Counts of hematologists and oncologists 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. Jorge J. Nieva billed Medicare for 755 services in 2024
CMS data shows 755 Medicare services from Dr. Nieva across 9 procedure codes in 2024, for 189 Medicare patients. Medicare paid $47,486 for them.
Dr. Nieva's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5232024: 5709%
- Other services
- 2023: 02024: 185
Where Dr. Nieva's Medicare services took place, 2024
- In an office263%
- In a facility72997%
Dr. Nieva compared with the California median for hematologists and oncologists, 2024
- Dr. Nieva
- California median
- Medicare services
- 755vs 93219% below
- Medicare patients
- 189vs 22516% below
- Part D claims
- 207vs 39447% below
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Nieva'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. Nieva and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jorge J. Nieva treated 189 Medicare patients in 2024, average age 73
CMS counts 189 Medicare patients who saw Dr. Nieva in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have cancer, and 75% have high blood pressure. 46% are also on Medicaid. Their average risk score is 3.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nieva's median patient age at 70, with 40% women.
Dr. Nieva's Medicare patients by age, 2024
Dr. Nieva's Medicare patients by sex, 2024
- Women8444%
- Men10556%
Chronic conditions among Dr. Nieva's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol73%
- Ischemic heart disease65%
- Arthritis59%
- COPD51%
- Diabetes34%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nieva's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jorge J. Nieva wrote 434 Medicare Part D claims in 2024
In 2024, Dr. Nieva wrote 434 Medicare Part D claims for 87 patients. 67% of them were for generic drugs. CMS names the drug for 207 of them, across 10 drugs with 11 or more claims each, at $1,325,271 in total drug cost. In 2023, CMS named 166 claims across 9 drugs.
Dr. Nieva's Part D claims by kind of drug, 2024
- Generic289 claims67%
- Brand-name145 claims33%
Dr. Nieva'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. Nieva's Part D claims, 2024
- Opioids4%19 of 434 claims
- Antibiotics9%38 of 434 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: 1662024: 20725%
Drugs named by CMS: 10 in 2024, 9 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. Jorge J. Nieva offers telehealth to Medicare patients
Dr. Nieva accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nieva as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jorge J. Nieva has 10 publications on record
Dmand AI links 10 papers to Dr. Nieva, published from 2012 to 2021. 2012 was the busiest year, with 3. Dr. Nieva's most frequent co-authors are Lyudmila A. Bazhenova, MD, Kelly J. Bethel, MD and Afshin Dowlati, MD.
Dr. Nieva's papers by year, 2012 to 2021
Dr. Nieva's most frequent co-authors
- Lyudmila A. Bazhenova, MD4 shared papers
- Kelly J. Bethel, MD3 shared papers
- Afshin Dowlati, MD2 shared papers
Recent publications by Dr. Nieva
See who Dr. Nieva researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nieva works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jorge J. Nieva has worked on 9 clinical trials
Dmand AI links Dr. Nieva to 9 clinical trials, 4 of them phase 2 studies. 4 are still active or recruiting. Conditions studied include Carcinoma, Bronchogenic, Carcinoma, Non-Small-Cell Lung and Leukoplakia. University of Southern California sponsors the most, 4.
Clinical trials with Dr. Nieva by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 4Phase 2: 4 trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Nieva's trials
- Carcinoma, Bronchogenic
- Carcinoma, Non-Small-Cell Lung
- Leukoplakia
- Lung Neoplasms
- Mesothelioma, Malignant
Investigators on the most trials with Dr. Nieva
- William Thomas Purcell, MD2 shared trials
- Jun Zhang, MD2 shared trials
- Elsayed M. Aly, MD1 shared trial
Recent clinical trials with Dr. Nieva
Randomized Trial of Topotecan With M6620, an ATR Kinase Inhibitor, in Small Cell Lung Cancers and Small Cell Cancers Outside of the Lungs (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jorge J. Nieva received $82,908 in industry payments from 2016 to 2025
CMS Open Payments shows 167 general payments to Dr. Nieva from 36 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 78% of the total. AstraZeneca Pharmaceuticals LP paid the most, $17,717. It also lists 4 research payments totaling $3,999 from 2020 to 2025.
General payments to Dr. Nieva by program year, 2016 to 2025
General payments to Dr. Nieva by kind, 2016 to 2025
- Consulting fees$64,37078%
- Travel and lodging$9,32111%
- Food and beverage$5,0126%
- Speaker and faculty fees$2,5323%
- Other$1,6732%
Companies that paid Dr. Nieva the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jorge J. Nieva graduated from UC Irvine School of Medicine
Dr. Nieva graduated from UC Irvine School of Medicine in 1997. Dr. Nieva is a member of AACR and ASCO.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Jorge J. Nieva accepts plans from 8 insurance carriers
Dr. Nieva is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Nieva accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jorge J. Nieva'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Jorge J. Nieva
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. Jorge J. Nieva's NPI number?
Dr. Jorge J. Nieva's NPI number is 1497717672. It was assigned on April 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jorge J. Nieva?
Dr. Jorge J. Nieva is a hematologist and oncologist in Los Angeles, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Jorge J. Nieva practice?
Dr. Nieva practices at 1441 Eastlake Ave, Los Angeles, CA. Dr. Nieva's primary practice is USC Norris Cancer Hospital in Los Angeles, California. Dmand AI also links Dr. Nieva to 1 hospital.
What is Dr. Jorge J. Nieva's medical license number?
Dr. Nieva holds California license A67649, one of the licenses on file in 3 states.
Which states has Dr. Jorge J. Nieva been licensed in?
Dmand AI has state licenses on file for Dr. Nieva in California (1999 to 2026), Montana (2007 to 2016) and Wyoming (2007 to 2014).
Which hospitals is Dr. Jorge J. Nieva affiliated with?
Dr. Nieva is affiliated with Los Angeles General Medical Center. Dmand AI links Dr. Nieva to 1 more hospital.
What medical group is Dr. Jorge J. Nieva part of?
Dr. Nieva is linked to USC Care Medical Group.
Does Dr. Jorge J. Nieva accept Medicare?
Yes. CMS data shows Dr. Nieva billed Medicare for 755 services in 2024, and Dr. Nieva accepts Medicare assignment.
Does Dr. Jorge J. Nieva offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nieva as offering telehealth services.
How many Medicare patients does Dr. Jorge J. Nieva see?
CMS counts 189 Medicare patients who saw Dr. Nieva in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Jorge J. Nieva board certified?
Yes. Dr. Nieva is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Jorge J. Nieva bill to Medicare?
In 2024, Dr. Nieva's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Jorge J. Nieva go to medical school?
Dr. Nieva graduated from UC Irvine School of Medicine in 1997.
What drugs does Dr. Jorge J. Nieva prescribe most?
In 2024 Medicare Part D data, Dr. Nieva's most prescribed drugs by claims were Tagrisso, Levothyroxine Sodium and Ondansetron ODT.
Has Dr. Jorge J. Nieva received payments from drug or device companies?
CMS Open Payments shows $82,908 in general payments to Dr. Nieva from 36 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Jorge J. Nieva been practicing?
Dr. Nieva graduated from medical school in 1997, 29 years ago.
Does Dr. Jorge J. Nieva do research?
Dmand AI links 10 publications to Dr. Nieva, published from 2012 to 2021. Dr. Nieva has worked on 9 clinical trials.
Who does Dr. Jorge J. Nieva publish with?
Dr. Nieva's most frequent co-authors are Lyudmila A. Bazhenova, MD (4 shared papers), Kelly J. Bethel, MD (3 shared papers) and Afshin Dowlati, MD (2 shared papers).
What insurance does Dr. Jorge J. Nieva accept?
Dr. Nieva is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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