Jack F. Jacoub, M.D.
Hematology & Oncology Physician · Fountain Valley, CA
Jack F. Jacoub, M.D. is a hematology & oncology physician with a practice address in Fountain Valley, California, and NPI 1528016318, issued on May 4, 2006. Check the license (California A79623, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jack F. Jacoub
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A79623 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18111 Brookhurst St Ste 6100, Fountain Valley, CA 92708
- Phone
- (714) 378-7330
- Enumerated
- May 4, 2006
- Record last updated
- May 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (714) 377-0003
- Medicare enrollment
- Enrolled (PECOS I20080211000768); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 18111 Brookhurst St Ste 6100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jody Carr, PA-CPhysician Assistant1881882264
- Amanda GuevaraPhysician Assistant1174357255
- Sarah Hassan, M.DHematology & Oncology Physician1689935066
- Gurpreet Multani, MDHematology & Oncology Physician1417117979
- Casie Nguyen, FNPFamily Nurse Practitioner1801155726
- Amol Rao, M.D.Hematology & Oncology Physician1689871154
Verify Jack F. Jacoub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A79623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
320 Medicare Part D claims for 79 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims. 13 claims were for opioids.
Most prescribed
- Dexamethasone34 claims
- Olanzapine25 claims
- Privigen25 claims
- Prednisone16 claims
- Brukinsa13 claims
- Ondansetron Hcl13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $104.77
5 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Memorialcare Medical FoundationFountain Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack F. Jacoub among 1,583 hematology & oncology physician records in California
Jack F. Jacoub, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1998 · median 2003 among the 1,124 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Fountain Valley → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Sarah Hassan, M.DFountain Valley, CA 927081689935066
- Eric Lee, M.D., PH.D.Fountain Valley, CA 927081609211838
- Rufina Pamela Mae Miel, MDFountain Valley, CA 927081063470391
- Robert Moss, M.D.Fountain Valley, CA 927081861503609
- Gurpreet Multani, MDFountain Valley, CA 927081417117979
- Bichlien Nguyen, M.D.Fountain Valley, CA 927081417912239
- Lalita Pandit, M.D.Fountain Valley, CA 927081578521266
- Ina Planas, M.D.Fountain Valley, CA 927081871583575
Common questions
What is Jack F. Jacoub, M.D.'s NPI number?
Jack F. Jacoub, M.D.'s National Provider Identifier (NPI) is 1528016318, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jack F. Jacoub, M.D. located?
The NPPES record lists a practice address at 18111 Brookhurst St Ste 6100, Fountain Valley, CA, 92708. Phone: (714) 378-7330. Providers update this record themselves, so call before visiting.
How can I verify Jack F. Jacoub, M.D.'s license?
NPPES lists California license number A79623, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jack F. Jacoub, M.D. prescribe under Medicare Part D?
In 2024, Jack F. Jacoub, M.D. had 320 Medicare Part D claims for 79 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Jack F. Jacoub, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.