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Hemoglobinuria, ParoxysmalAnemia, Aplastic
Dr. Jeffrey W. Andrey, MD
NPI1700851482PAC ID4284762667
- Medicare services, 2024
- 184
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 917
- Publications
- 1
- Clinical trials
- 2
- Practice address
- 18000 Studebaker Rd, Cerritos, CA 90703
- Practice phone
- Call (310) 945-8112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Oncology Institute - Downey Radiation Oncology
Cerritos, California
Find Dr. Andrey'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. Jeffrey W. Andrey is a hematologist and oncologist in Cerritos, California
Dr. Andrey practices at The Oncology Institute - Downey Radiation Oncology in Cerritos, California.
Dr. Andrey's NPI, 1700851482, was assigned on February 17, 2006. Dr. Andrey graduated from Loyola University Chicago Stritch School of Medicine in 1991. Dr. Andrey holds California license G84047.
NPI and contact details
- NPI
- 1700851482NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284762667
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 945-8112
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey W. Andrey practices at The Oncology Institute - Downey Radiation Oncology in Cerritos, California
Dr. Andrey's primary practice is The Oncology Institute - Downey Radiation Oncology, at 18000 Studebaker Rd, Cerritos, CA 90703 in Los Angeles County. The practice phone is (310) 945-8112.
- The Oncology Institute - Downey Radiation Oncology18000 Studebaker Rd, Cerritos, CA 90703 · Los Angeles CountyPhone(310) 945-8112
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jeffrey W. Andrey is affiliated with 4 sites of care and 2 medical groups
Dr. Andrey's primary practice is The Oncology Institute - Downey Radiation Oncology in Cerritos, California. Dr. Andrey is also affiliated with Temecula Valley Hospital. The medical group on file is The Oncology Institute of Hope and Innovation. Dmand AI also links Dr. Andrey to 2 more group practices and clinics and 1 medical group, each named with a free account.
The Oncology Institute - Downey Radiation OncologyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jeffrey W. Andrey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Andrey practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Oncology Institute - Downey Radiation Oncology | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey W. Andrey is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Andrey's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Andrey is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Andrey's licenses on file in 3 states: California, Illinois and Georgia.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Illinois license
- Georgia license
Clinical focus
Dmand AI lists chronic anemia, lung cancer, multiple myeloma and purpura and thrombocytopenia among the conditions Dr. Andrey treats.
Hematologists and oncologists near Dr. Andrey
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. Jeffrey W. Andrey billed Medicare for 184 services in 2024
CMS data shows 184 Medicare services from Dr. Andrey across 5 procedure codes in 2024, for 109 Medicare patients. Medicare paid $12,220 for them. Every service was in an office.
Medicare services, 2024184
Medicare patients109
Paid by Medicare$12,220
Procedure codes5
Dr. Andrey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1462024: 16513%
- Tests and treatments
- 2023: 02024: 19
- Surgery
- 2023: 152024: 0100%
Dr. Andrey compared with the California median for hematologists and oncologists, 2024
- Dr. Andrey
- California median
- Medicare services
- 184vs 93280% below
- Medicare patients
- 109vs 22552% below
- Part D claims
- 656vs 39466% above
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Andrey'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. Andrey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Andrey 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. Jeffrey W. Andrey treated 109 Medicare patients in 2024, average age 71
CMS counts 109 Medicare patients who saw Dr. Andrey in 2024. The largest group is 65 to 74, with 59 patients. 62% of them have high blood pressure, and 57% have high cholesterol. 41% are also on Medicaid. Their average risk score is 1.85, 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. Andrey's median patient age at 67, with 63% women.
Medicare patients, 2024109
Average age71
Average risk score1.85
Also on Medicaid41%
Dr. Andrey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Andrey's Medicare patients by sex, 2024
- Women5853%
- Men5147%
Chronic conditions among Dr. Andrey's Medicare patients, 2024
- High blood pressure62%
- High cholesterol57%
- Cancer48%
- Arthritis38%
- Diabetes33%
- Mood disorders28%
- Depression25%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Andrey'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
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey W. Andrey wrote 917 Medicare Part D claims in 2024
In 2024, Dr. Andrey wrote 917 Medicare Part D claims for 240 patients. 65% of them were for generic drugs. CMS names the drug for 656 of them, across 22 drugs with 11 or more claims each, at $2,489,520 in total drug cost. In 2023, CMS named 612 claims across 22 drugs.
Part D claims, 2024917
Drugs named by CMS22
Total drug cost$2.5M
Part D patients240
Dr. Andrey's Part D claims by kind of drug, 2024
- Generic596 claims65%
- Brand-name321 claims35%
Dr. Andrey'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. Andrey's Part D claims, 2024
- Opioids4%36 of 917 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: 6122024: 6567%
Drugs named by CMS: 22 in 2024, 22 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. Jeffrey W. Andrey takes part in Medicare
Dr. Andrey 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)
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Dr. Jeffrey W. Andrey has 1 publication on record
Dmand AI links 1 paper to Dr. Andrey.
Papers1
Recent publications by Dr. Andrey
See who Dr. Andrey researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Andrey 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. Jeffrey W. Andrey has worked on 2 clinical trials
Dmand AI links Dr. Andrey to 2 clinical trials. Conditions studied include Hemoglobinuria, Paroxysmal, Anemia, Aplastic and Thymoma. Scripps Health sponsors the most, 2.
Conditions in Dr. Andrey's trials
- Hemoglobinuria, Paroxysmal
- Anemia, Aplastic
- Thymoma
Investigators on the most trials with Dr. Andrey
Recent clinical trials with Dr. Andrey
Hemoglobinuria, ParoxysmalThymoma
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jeffrey W. Andrey received $41,400 in industry payments from 2016 to 2025
CMS Open Payments shows 1,862 general payments to Dr. Andrey from 103 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Novartis Pharmaceuticals Corporation paid the most, $5,864.
General payments to Dr. Andrey by program year, 2016 to 2025
General payments to Dr. Andrey by kind, 2016 to 2025
$41.4Kin total
- Food and beverage$38,40693%
- Device or supply loans$2,1125%
- Education$8822%
Companies that paid Dr. Andrey 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. Jeffrey W. Andrey graduated from Loyola University Chicago Stritch School of Medicine
Dr. Andrey graduated from Loyola University Chicago Stritch School of Medicine in 1991.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Jeffrey W. Andrey accepts plans from 6 insurance carriers
Dr. Andrey is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Humana
- Molina
- CMS Medicare
Plan types Dr. Andrey accepts, by number of carriers
- HMO5
- Medicare5
- PPO4
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey W. Andrey'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 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. Jeffrey W. Andrey
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. Jeffrey W. Andrey's NPI number?
Dr. Jeffrey W. Andrey's NPI number is 1700851482. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey W. Andrey?
Dr. Jeffrey W. Andrey is a hematologist and oncologist in Cerritos, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Jeffrey W. Andrey practice?
Dr. Andrey practices at 18000 Studebaker Rd, Cerritos, CA 90703. Dr. Andrey's primary practice is The Oncology Institute - Downey Radiation Oncology in Cerritos, California. Dmand AI also links Dr. Andrey to 2 group practices and clinics and 1 medical group.
What is Dr. Jeffrey W. Andrey's office phone number?
The practice phone on file for Dr. Andrey is (310) 945-8112.
What is Dr. Jeffrey W. Andrey's medical license number?
Dr. Andrey holds California license G84047, one of the licenses on file in 3 states.
Which states has Dr. Jeffrey W. Andrey been licensed in?
Dmand AI has state licenses on file for Dr. Andrey in California (1997 to 2027), Illinois (1991 to 2002) and Georgia (1997).
Which hospitals is Dr. Jeffrey W. Andrey affiliated with?
Dr. Andrey is affiliated with Temecula Valley Hospital.
What medical group is Dr. Jeffrey W. Andrey part of?
Dr. Andrey is linked to The Oncology Institute of Hope and Innovation. Dmand AI links Dr. Andrey to 1 more medical group.
Does Dr. Jeffrey W. Andrey accept Medicare?
Yes. CMS data shows Dr. Andrey billed Medicare for 184 services in 2024, and Dr. Andrey accepts Medicare assignment.
How many Medicare patients does Dr. Jeffrey W. Andrey see?
CMS counts 109 Medicare patients who saw Dr. Andrey in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Dr. Jeffrey W. Andrey board certified?
Yes. Dr. Andrey is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Jeffrey W. Andrey bill to Medicare?
In 2024, Dr. Andrey's most billed Medicare services were care management and other visits (99442), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Jeffrey W. Andrey go to medical school?
Dr. Andrey graduated from Loyola University Chicago Stritch School of Medicine in 1991.
What drugs does Dr. Jeffrey W. Andrey prescribe most?
In 2024 Medicare Part D data, Dr. Andrey's most prescribed drugs by claims were Anastrozole, Hydroxyurea and Brukinsa.
Has Dr. Jeffrey W. Andrey received payments from drug or device companies?
CMS Open Payments shows $41,400 in general payments to Dr. Andrey from 103 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Jeffrey W. Andrey been practicing?
Dr. Andrey graduated from medical school in 1991, 35 years ago.
Does Dr. Jeffrey W. Andrey do research?
Dmand AI links 1 publication to Dr. Andrey. Dr. Andrey has worked on 2 clinical trials.
What insurance does Dr. Jeffrey W. Andrey accept?
Dr. Andrey is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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