Dr. Fen Jiang, MD
- Medicare services, 2024
- 1,729
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 938
- Publications
- 14
- Hospital affiliations
- 2
- Practice address
- 200 W Center Street Promenade, Anaheim, CA 92805
- Practice phone
- Call (657) 640-8090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence at Home With Compassus Home Health Orange County
Home Health Agency - Main Office · Anaheim, California
Find Dr. Jiang'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. Fen Jiang is a medical oncologist in Anaheim, California
Dr. Jiang practices at Providence at Home With Compassus Home Health Orange County in Anaheim, California.
Dr. Jiang's NPI, 1831312289, was assigned on April 11, 2007. Dr. Jiang graduated from Feinberg School of Medicine in 1972. Dr. Jiang holds California license A97283.
- NPI
- 1831312289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092994863
- NPI enumeration date
- April 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (657) 640-8090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fen Jiang practices at Providence at Home With Compassus Home Health Orange County in Anaheim, California
Dr. Jiang's primary practice is Providence at Home With Compassus Home Health Orange County, at 200 W Center Street Promenade, Anaheim, CA 92805. The practice phone is (657) 640-8090.
- Providence at Home With Compassus Home Health Orange County200 W Center Street Promenade, Anaheim, CA 92805Phone(657) 640-8090
Source: Dmand AI Affiliation Data
Dr. Fen Jiang is affiliated with 4 sites of care and 4 medical groups
Dr. Jiang's primary practice is Providence at Home With Compassus Home Health Orange County in Anaheim, California. Dr. Jiang is also affiliated with Providence Mission Hospital. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Jiang to 1 more hospital, 3 medical groups and 1 hospice, each named with a free account. Dr. Jiang's employer is on file too: a home health agency.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Fen Jiang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jiang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence at Home With Compassus Home Health Orange County | Available with a free account |
| +3 more sites and 3 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Fen Jiang is one of 415 medical oncologists in California
Medical oncology is Dr. Jiang's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Jiang is board certified in medical oncology by the American Board of Internal Medicine. Dmand AI has Dr. Jiang's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Medical oncology, CaliforniaPrimary
- Washington license
Clinical focus
Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, lung cancer, lymphoma, multiple myeloma and neutropenia among the conditions Dr. Jiang treats.
Medical oncologists near Dr. Jiang
Counts of medical 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. Fen Jiang billed Medicare for 1,729 services in 2024
CMS data shows 1,729 Medicare services from Dr. Jiang across 10 procedure codes in 2024, for 242 Medicare patients. Medicare paid $125,225 for them.
Dr. Jiang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6152024: 83536%
- Lab and pathology
- 2023: 5522024: 5561%
- Surgery
- 2023: 2392024: 2578%
- Tests and treatments
- 2023: 342024: 6488%
- Other services
- 2023: 02024: 17
Where Dr. Jiang's Medicare services took place, 2024
- In an office1,70999%
- In a facility201%
Dr. Jiang compared with the California median for medical oncologists, 2024
- Dr. Jiang
- California median
- Medicare services
- 1,729vs 4963.5 times
- Medicare patients
- 242vs 15457% above
- Part D claims
- 728vs 1445.1 times
Medians across 358 medical oncologists in California with Dmand AI profiles that report each measure.
Dr. Jiang'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. Jiang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jiang and other medical oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Fen Jiang treated 242 Medicare patients in 2024, average age 76
CMS counts 242 Medicare patients who saw Dr. Jiang in 2024. The largest group is 75 to 84, with 113 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Jiang's median patient age at 73, with 74% women.
Dr. Jiang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jiang's Medicare patients by sex, 2024
- Women16568%
- Men7732%
Chronic conditions among Dr. Jiang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis52%
- Cancer48%
- Ischemic heart disease25%
- Chronic kidney disease24%
- Mood disorders24%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jiang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Fen Jiang wrote 938 Medicare Part D claims in 2024
In 2024, Dr. Jiang wrote 938 Medicare Part D claims for 177 patients. 87% of them were for generic drugs. CMS names the drug for 728 of them, across 25 drugs with 11 or more claims each, at $105,923 in total drug cost. In 2023, CMS named 456 claims across 18 drugs.
Dr. Jiang's Part D claims by kind of drug, 2024
- Generic818 claims87%
- Brand-name and other120 claims13%
Dr. Jiang'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. Jiang's Part D claims, 2024
- Opioids2%15 of 938 claims
- Antibiotics3%29 of 938 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: 4562024: 72860%
Drugs named by CMS: 25 in 2024, 18 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. Fen Jiang offers telehealth to Medicare patients
Dr. Jiang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jiang as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Fen Jiang has 14 publications on record
Dmand AI links 14 papers to Dr. Jiang, published from 2013 to 2024. 2024 was the busiest year, with 3. The most frequent topics are Genotype, Cross-Over Studies and Phenotype. Dr. Jiang has published most often in Pharmacogenomics J.
Dr. Jiang's papers by year, 2013 to 2024
Topics Dr. Jiang writes about most
- Genotype
- Cross-Over Studies
- Phenotype
- Cell Line, Tumor
- Cell Proliferation
- Cytochrome P-450 CYP3A
Recent publications by Dr. Jiang
Eur J Med Chem
See who Dr. Jiang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jiang works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Fen Jiang received $25,713 in industry payments from 2016 to 2025
CMS Open Payments shows 440 general payments to Dr. Jiang from 70 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 41% of the total. Kite Pharma, Inc. paid the most, $5,474.
General payments to Dr. Jiang by program year, 2016 to 2025
General payments to Dr. Jiang by kind, 2016 to 2025
- Food and beverage$10,60341%
- Consulting fees$6,47525%
- Speaker and faculty fees$4,84619%
- Travel and lodging$2,49610%
- Other$1,2945%
Companies that paid Dr. Jiang 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. Fen Jiang graduated from Feinberg School of Medicine
Dr. Jiang graduated from Feinberg School of Medicine in 1972.
- Medical school
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Fen Jiang accepts plans from 13 insurance carriers
Dr. Jiang is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +5 more carriersWith a free account
Plan types Dr. Jiang accepts, by number of carriers
- Medicare9
- PPO9
- HMO7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Fen Jiang'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 |
| 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. Fen Jiang
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. Fen Jiang's NPI number?
Dr. Fen Jiang's NPI number is 1831312289. It was assigned on April 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Fen Jiang?
Dr. Fen Jiang is a medical oncologist in Anaheim, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Fen Jiang practice?
Dr. Jiang practices at 200 W Center Street Promenade, Anaheim, CA 92805. Dr. Jiang's primary practice is Providence at Home With Compassus Home Health Orange County in Anaheim, California. Dmand AI also links Dr. Jiang to 1 hospital, 3 medical groups and 1 hospice.
What is Dr. Fen Jiang's office phone number?
The practice phone on file for Dr. Jiang is (657) 640-8090.
What is Dr. Fen Jiang's medical license number?
Dr. Jiang holds California license A97283, one of the licenses on file in 2 states.
Which states has Dr. Fen Jiang been licensed in?
Dmand AI has state licenses on file for Dr. Jiang in California (2006 to 2026) and Washington (2010 to 2025).
Which hospitals is Dr. Fen Jiang affiliated with?
Dr. Jiang is affiliated with Providence Mission Hospital. Dmand AI links Dr. Jiang to 1 more hospital.
What medical group is Dr. Fen Jiang part of?
Dr. Jiang is linked to St. Jude Heritage Medical Group. Dmand AI links Dr. Jiang to 3 more medical groups.
Does Dr. Fen Jiang accept Medicare?
Yes. CMS data shows Dr. Jiang billed Medicare for 1,729 services in 2024, and Dr. Jiang accepts Medicare assignment.
Does Dr. Fen Jiang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Jiang as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Fen Jiang see?
CMS counts 242 Medicare patients who saw Dr. Jiang in 2024, with an average age of 76.
Is Dr. Fen Jiang board certified?
Yes. Dr. Jiang is board certified in medical oncology by the American Board of Internal Medicine.
What services does Dr. Fen Jiang bill to Medicare?
In 2024, Dr. Jiang's most billed Medicare services were office visit, established patient (99215), lab and pathology test (85025) and surgery: heart and blood vessels (36415).
Where did Dr. Fen Jiang go to medical school?
Dr. Jiang graduated from Feinberg School of Medicine in 1972.
What drugs does Dr. Fen Jiang prescribe most?
In 2024 Medicare Part D data, Dr. Jiang's most prescribed drugs by claims were Anastrozole, Dexamethasone and Ondansetron HCl.
Has Dr. Fen Jiang received payments from drug or device companies?
CMS Open Payments shows $25,713 in general payments to Dr. Jiang from 70 companies from 2016 to 2025. The largest total came from Kite Pharma, Inc.
How long has Dr. Fen Jiang been practicing?
Dr. Jiang graduated from medical school in 1972, 54 years ago.
Does Dr. Fen Jiang do research?
Dmand AI links 14 publications to Dr. Jiang, published from 2013 to 2024.
What insurance does Dr. Fen Jiang accept?
Dr. Jiang is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to medical oncology practices?
See medical oncologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card