Dr. Jack E. Rubin, MD
- Medicare services, 2024
- 207
- Medicare patients, 2026
- 45
- Part D claims, 2026
- 1,338
- Hospital affiliations
- 1
- Industry payments
- $111,318
- Practice address
- 3901 South Western Ave, Los Angeles, CA 90062
- Practice phone
- Call (323) 294-0670
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita Los Angeles Dialysis Center
Dialysis Center - Independent · Los Angeles, California
Find Dr. Rubin'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. Jack E. Rubin is a nephrologist in Los Angeles, California
Dr. Rubin practices at DaVita Los Angeles Dialysis Center in Los Angeles, California.
Dr. Rubin's NPI, 1346236205, was assigned on September 26, 2005. Dr. Rubin graduated from SUNY Downstate Health Sciences University in 1973. Dr. Rubin holds California license G060194.
- NPI
- 1346236205NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709801848
- NPI enumeration date
- September 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 294-0670
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jack E. Rubin practices at DaVita Los Angeles Dialysis Center in Los Angeles, California
Dr. Rubin's primary practice is DaVita Los Angeles Dialysis Center, at 3901 South Western Ave, Los Angeles, CA 90062 in Los Angeles County. The practice phone is (323) 294-0670.
- DaVita Los Angeles Dialysis Center3901 South Western Ave, Los Angeles, CA 90062 · Los Angeles CountyPhone(323) 294-0670
Source: Dmand AI Affiliation Data
Dr. Jack E. Rubin is affiliated with 10 sites of care and 1 medical group
Dr. Rubin's primary practice is DaVita Los Angeles Dialysis Center in Los Angeles, California. Dr. Rubin is also affiliated with Centinela Hospital Medical Center. The medical group on file is Intel Medical Group. Dmand AI also links Dr. Rubin to 4 more home health agencies, 2 hospices, 1 dialysis center and 1 group practice or clinic, each named with a free account. Dr. Rubin's employer is on file too: a dialysis center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jack E. Rubin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubin practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita Los Angeles Dialysis Center | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jack E. Rubin is one of 1,401 nephrologists in California
Nephrology is Dr. Rubin's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Rubin is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Rubin's licenses on file in 3 states: California, Florida and New York.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Florida license
- New York license
Clinical focus
Dmand AI lists chronic anemia among the conditions Dr. Rubin treats.
Nephrologists near Dr. Rubin
Counts of nephrologists 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. Jack E. Rubin billed Medicare for 207 services in 2024
CMS data shows 207 Medicare services from Dr. Rubin across 3 procedure codes in 2024, for 45 Medicare patients. Medicare paid $51,859 for them. Every service was in an office.
Dr. Rubin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2372024: 16929%
- Office and hospital visits
- 2023: 412024: 387%
Dr. Rubin compared with the California median for nephrologists, 2024
- Dr. Rubin
- California median
- Medicare services
- 207vs 1,08481% below
- Medicare patients
- 45vs 30785% below
- Part D claims
- 994vs 955Close to median
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Rubin'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. Rubin and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack E. Rubin treated 45 Medicare patients in 2026, average age 66
CMS counts 45 Medicare patients who saw Dr. Rubin in 2026. The largest group is under 65, with 19 patients. 75% of them have chronic kidney disease, and 75% have diabetes. Their average risk score is 7.25, 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. Rubin's median patient age at 68, with 45% women.
Dr. Rubin's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Rubin's Medicare patients by sex, 2026
- Women1942%
- Men2658%
Chronic conditions among Dr. Rubin's Medicare patients, 2026
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol71%
- Heart failure56%
- Arthritis51%
- Ischemic heart disease49%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rubin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Jack E. Rubin wrote 1,338 Medicare Part D claims in 2026
In 2026, Dr. Rubin wrote 1,338 Medicare Part D claims for 108 patients. 70% of them were for generic drugs. CMS names the drug for 994 of them, across 32 drugs with 11 or more claims each, at $338,506 in total drug cost. In 2023, CMS named 977 claims across 34 drugs.
Dr. Rubin's Part D claims by kind of drug, 2026
- Generic933 claims70%
- Brand-name390 claims29%
- Other15 claims1%
Dr. Rubin'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. Rubin's Part D claims, 2026
- Opioids1%17 of 1,338 claims
- Antibiotics2%33 of 1,338 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: 9772024: 9942%
Drugs named by CMS: 32 in 2024, 34 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), 2026 data
How Dr. Jack E. Rubin takes part in Medicare
Dr. Rubin 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. Jack E. Rubin received $111,318 in industry payments from 2016 to 2025
CMS Open Payments shows 238 general payments to Dr. Rubin from 21 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 55% of the total. Amgen Inc. paid the most, $71,736.
General payments to Dr. Rubin by program year, 2016 to 2025
General payments to Dr. Rubin by kind, 2016 to 2025
- Speaker and faculty fees$61,50055%
- Device or supply loans$25,54223%
- Food and beverage$10,2799%
- Consulting fees$6,7076%
- Other$7,2667%
Companies that paid Dr. Rubin 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. Jack E. Rubin graduated from SUNY Downstate Health Sciences University
Dr. Rubin graduated from SUNY Downstate Health Sciences University in 1973.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jack E. Rubin accepts plans from 17 insurance carriers
Dr. Rubin is in network with 17 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- United Healthcare
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Molina
- +9 more carriersWith a free account
Plan types Dr. Rubin accepts, by number of carriers
- PPO10
- HMO8
- Medicare8
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Jack E. Rubin'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) |
| 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. Jack E. Rubin
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. Jack E. Rubin's NPI number?
Dr. Jack E. Rubin's NPI number is 1346236205. It was assigned on September 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack E. Rubin?
Dr. Jack E. Rubin is a nephrologist in Los Angeles, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Jack E. Rubin practice?
Dr. Rubin practices at 3901 South Western Ave, Los Angeles, CA 90062. Dr. Rubin's primary practice is DaVita Los Angeles Dialysis Center in Los Angeles, California. Dmand AI also links Dr. Rubin to 4 home health agencies, 2 hospices, 1 dialysis center and 1 group practice or clinic, and a free account names each one.
What is Dr. Jack E. Rubin's office phone number?
The practice phone on file for Dr. Rubin is (323) 294-0670. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Jack E. Rubin's email address?
Dmand AI checks professional and personal email addresses for Dr. Rubin through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Jack E. Rubin's medical license number?
Dr. Rubin holds California license G060194, one of the licenses on file in 3 states.
Which states has Dr. Jack E. Rubin been licensed in?
Dmand AI has state licenses on file for Dr. Rubin in California (1987 to 2026), Florida (since 1977) and New York (1974 to 2019).
Which hospitals is Dr. Jack E. Rubin affiliated with?
Dr. Rubin is affiliated with Centinela Hospital Medical Center.
What medical group is Dr. Jack E. Rubin part of?
Dr. Rubin is linked to Intel Medical Group.
Who employs Dr. Jack E. Rubin?
Dmand AI has Dr. Rubin's employer on file: a dialysis center. The organization's name is available with a free Dmand AI account.
Show 11 more questionsShow fewer questions
Who does Dr. Jack E. Rubin practice with?
Dmand AI links 8 HCPs to Dr. Rubin's primary medical group, 1 of them nephrologist. A free account lists them, with verified contacts.
Does Dr. Jack E. Rubin accept Medicare?
Yes. CMS data shows Dr. Rubin billed Medicare for 207 services in 2024, and Dr. Rubin accepts Medicare assignment.
How many Medicare patients does Dr. Jack E. Rubin see?
CMS counts 45 Medicare patients who saw Dr. Rubin in 2026, with an average age of 66.
Is Dr. Jack E. Rubin board certified?
Yes. Dr. Rubin is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jack E. Rubin bill to Medicare?
In 2024, Dr. Rubin's most billed Medicare services were dialysis (90960), office visit, established patient (99214) and dialysis (90961).
Where did Dr. Jack E. Rubin go to medical school?
Dr. Rubin graduated from SUNY Downstate Health Sciences University in 1973.
What drugs does Dr. Jack E. Rubin prescribe most?
In 2024 Medicare Part D data, Dr. Rubin's most prescribed drugs by claims were Furosemide, Farxiga and Amlodipine Besylate.
Has Dr. Jack E. Rubin received payments from drug or device companies?
CMS Open Payments shows $111,318 in general payments to Dr. Rubin from 21 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Jack E. Rubin been practicing?
Dr. Rubin graduated from medical school in 1973, 53 years ago.
What EHR does Dr. Jack E. Rubin's practice use?
Dmand AI tracks the EHR system at DaVita Los Angeles Dialysis Center and at 9 more affiliated sites. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Jack E. Rubin accept?
Dr. Rubin is in network with 17 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit. The full carrier list is available with a free Dmand AI account.
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