Curr Oncol Rep
Dr. Yousef Khelfa, MD
- Medicare services, 2024
- 6,327
- Medicare patients, 2024
- 1,076
- Part D claims, 2024
- 2,325
- Publications
- 9
- MIPS score, 2024
- 85
- Practice address
- 600 Coffee Rd, Modesto, CA 95355
- Practice phone
- Call (209) 524-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Valley Medical Foundation
Modesto, California
Find Dr. Khelfa'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. Yousef Khelfa is a hematologist and oncologist in Modesto, California
Dr. Khelfa practices at Sutter Valley Medical Foundation in Modesto, California.
Dr. Khelfa's NPI, 1396954392, was assigned on May 22, 2007. Dr. Khelfa graduated from Al-Quds University in 2003. Dr. Khelfa holds California license C138847.
- NPI
- 1396954392NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709934854
- NPI enumeration date
- May 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 524-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yousef Khelfa practices at Sutter Valley Medical Foundation in Modesto, California
Dr. Khelfa's primary practice is Sutter Valley Medical Foundation, at 600 Coffee Rd, Modesto, CA 95355 in Stanislaus County. The practice phone is (209) 524-1211.
- Sutter Valley Medical Foundation600 Coffee Rd, Modesto, CA 95355 · Stanislaus CountyPhone(209) 524-1211
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yousef Khelfa is affiliated with 8 sites of care and 2 medical groups
Dr. Khelfa's primary practice is Sutter Valley Medical Foundation in Modesto, California. Dr. Khelfa is also affiliated with Memorial Medical Center. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Khelfa to 4 more hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yousef Khelfa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Khelfa practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Valley Medical Foundation | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yousef Khelfa is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Khelfa's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Khelfa is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Khelfa's licenses on file in 5 states: California, Ohio, Michigan, Washington and New Jersey.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Ohio license
- Michigan license
- Washington license
- New Jersey license
Clinical focus
Dmand AI lists acid reflux, arterial blot clot /embolism, chronic anemia, chronic diabetes, chronic embolism thrombosis, chronic hypertension, chronic inflammatory bowel disease (IBD) and chronic kidney disease among the conditions Dr. Khelfa treats.
Hematologists and oncologists near Dr. Khelfa
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. Yousef Khelfa billed Medicare for 6,327 services in 2024
CMS data shows 6,327 Medicare services from Dr. Khelfa across 8 procedure codes in 2024, for 1,076 Medicare patients. Medicare paid $406,756 for them.
Dr. Khelfa's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,0032024: 3,6449%
- Other services
- 2023: 932024: 2,6832785%
Where Dr. Khelfa's Medicare services took place, 2024
- In an office3536%
- In a facility5,97494%
Dr. Khelfa compared with the California median for hematologists and oncologists, 2024
- Dr. Khelfa
- California median
- Medicare services
- 6,327vs 9326.8 times
- Medicare patients
- 1,076vs 2254.8 times
- Part D claims
- 2,015vs 3945.1 times
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Khelfa'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. Khelfa?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Khelfa 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. Yousef Khelfa treated 1,076 Medicare patients in 2024, average age 75
CMS counts 1,076 Medicare patients who saw Dr. Khelfa in 2024. The largest group is 65 to 74, with 451 patients. 72% of them have high blood pressure, and 69% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.64, 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. Khelfa's median patient age at 71, with 60% women.
Dr. Khelfa's Medicare patients by age, 2024
Dr. Khelfa's Medicare patients by sex, 2024
- Women59555%
- Men48145%
Chronic conditions among Dr. Khelfa's Medicare patients, 2024
- High blood pressure72%
- High cholesterol69%
- Cancer56%
- Arthritis42%
- Chronic kidney disease23%
- Diabetes23%
- Ischemic heart disease22%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Khelfa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yousef Khelfa wrote 2,325 Medicare Part D claims in 2024
In 2024, Dr. Khelfa wrote 2,325 Medicare Part D claims for 426 patients. 81% of them were for generic drugs. CMS names the drug for 2,015 of them, across 50 drugs with 11 or more claims each, at $3,200,699 in total drug cost. In 2023, CMS named 1,553 claims across 38 drugs.
Dr. Khelfa's Part D claims by kind of drug, 2024
- Generic1,886 claims81%
- Brand-name439 claims19%
Dr. Khelfa'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. Khelfa's Part D claims, 2024
- Opioids11%248 of 2,325 claims
- Antibiotics3%62 of 2,325 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: 1,5532024: 2,01530%
Drugs named by CMS: 50 in 2024, 38 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. Yousef Khelfa scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Khelfa for performance year 2024, reported as part of a group. Dr. Khelfa accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Khelfa as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Khelfa's MIPS scores, performance year 2024
- 85of 100Final score
- 81.7of 100Quality
- 97of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Yousef Khelfa has 9 publications on record
Dmand AI links 9 papers to Dr. Khelfa, published from 2016 to 2017. 2016 was the busiest year, with 6. Dr. Khelfa has published most often in J Investig Med High Impact Case Rep. Dr. Khelfa's most frequent co-authors are Yehuda Z. Lebowicz, MD, Mohamed F. Alsharedi, MD and Amanda Kathleen Arrington, MD.
Dr. Khelfa's most frequent co-authors
- Yehuda Z. Lebowicz, MD6 shared papers
- Mohamed F. Alsharedi, MD4 shared papers
- Amanda Kathleen Arrington, MD1 shared paper
Recent publications by Dr. Khelfa
J Investig Med High Impact Case Rep
See who Dr. Khelfa researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Khelfa 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. Yousef Khelfa received $705 in industry payments from 2016 to 2023
CMS Open Payments shows 34 general payments to Dr. Khelfa from 22 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 70% of the total. Alexion Pharmaceuticals, Inc. paid the most, $93.
General payments to Dr. Khelfa by program year, 2016 to 2023
General payments to Dr. Khelfa by kind, 2016 to 2023
- Food and beverage$49370%
- Education$21230%
Companies that paid Dr. Khelfa the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yousef Khelfa graduated from Al-Quds University
Dr. Khelfa graduated from Al-Quds University in 2003. Dr. Khelfa is a member of SHM.
- Medical school
- Board certified in hematology
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Yousef Khelfa accepts plans from 15 insurance carriers
Dr. Khelfa is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Khelfa accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yousef Khelfa'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)Clinician Public Reporting: Overall MIPS Performance (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. Yousef Khelfa
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. Yousef Khelfa's NPI number?
Dr. Yousef Khelfa's NPI number is 1396954392. It was assigned on May 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Yousef Khelfa?
Dr. Yousef Khelfa is a hematologist and oncologist in Modesto, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Yousef Khelfa practice?
Dr. Khelfa practices at 600 Coffee Rd, Modesto, CA 95355. Dr. Khelfa's primary practice is Sutter Valley Medical Foundation in Modesto, California. Dmand AI also links Dr. Khelfa to 4 hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Yousef Khelfa's office phone number?
The practice phone on file for Dr. Khelfa is (209) 524-1211.
What is Dr. Yousef Khelfa's medical license number?
Dr. Khelfa holds California license C138847, one of the licenses on file in 5 states.
Which states has Dr. Yousef Khelfa been licensed in?
Dmand AI has state licenses on file for Dr. Khelfa in California (2015 to 2026), Ohio (2016 to 2018), Michigan (2013 to 2017), Washington (2008 to 2013) and New Jersey (2007 to 2011).
Which hospitals is Dr. Yousef Khelfa affiliated with?
Dr. Khelfa is affiliated with Memorial Medical Center. Dmand AI links Dr. Khelfa to 4 more hospitals.
What medical group is Dr. Yousef Khelfa part of?
Dr. Khelfa is linked to SGMF Radiology. Dmand AI links Dr. Khelfa to 1 more medical group.
Does Dr. Yousef Khelfa accept Medicare?
Yes. CMS data shows Dr. Khelfa billed Medicare for 6,327 services in 2024, and Dr. Khelfa accepts Medicare assignment.
Does Dr. Yousef Khelfa offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Khelfa as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Yousef Khelfa's MIPS score?
Dr. Khelfa's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Yousef Khelfa see?
CMS counts 1,076 Medicare patients who saw Dr. Khelfa in 2024, with an average age of 75.
Is Dr. Yousef Khelfa board certified?
Yes. Dr. Khelfa is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Yousef Khelfa bill to Medicare?
In 2024, Dr. Khelfa's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and medicare service (G2212).
Where did Dr. Yousef Khelfa go to medical school?
Dr. Khelfa graduated from Al-Quds University in 2003.
What drugs does Dr. Yousef Khelfa prescribe most?
In 2024 Medicare Part D data, Dr. Khelfa's most prescribed drugs by claims were Anastrozole, Prednisone and Ondansetron HCl.
Has Dr. Yousef Khelfa received payments from drug or device companies?
CMS Open Payments shows $705 in general payments to Dr. Khelfa from 22 companies from 2016 to 2023. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Yousef Khelfa been practicing?
Dr. Khelfa graduated from medical school in 2003, 23 years ago.
Does Dr. Yousef Khelfa do research?
Dmand AI links 9 publications to Dr. Khelfa, published from 2016 to 2017.
Who does Dr. Yousef Khelfa publish with?
Dr. Khelfa's most frequent co-authors are Yehuda Z. Lebowicz, MD (6 shared papers), Mohamed F. Alsharedi, MD (4 shared papers) and Amanda Kathleen Arrington, MD (1 shared paper).
What insurance does Dr. Yousef Khelfa accept?
Dr. Khelfa is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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