Dr. Jack Rubin, MD

  • Los Alamitos, CA
  • Nephrologist
NPI1700882479PAC ID4789670332
Medicare services, 2024
8,348
Medicare patients, 2024
1,206
Part D claims, 2024
16,460
Hospital affiliations
5
Industry payments
$9,018
Practice address
10941 Bloomfield St, Los Alamitos, CA 90720
Practice phone
Call (562) 426-8881
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

U.S. Renal Care Los Alamitos Dialysis

Los Alamitos, California

See all 24 affiliations

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Dr. Jack Rubin is a nephrologist in Los Alamitos, California

Dr. Rubin practices at U.S. Renal Care Los Alamitos Dialysis in Los Alamitos, California.

Dr. Rubin's NPI, 1700882479, was assigned on June 27, 2005. Dr. Rubin graduated from University Saskatchewan Royal Hospital in 1971. Dr. Rubin's California license number on file is G70182.

NPI and contact details
Medicare PAC ID
4789670332
NPI enumeration date
June 27, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(562) 426-8881
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
81
Medical school graduation
1971

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jack Rubin practices at U.S. Renal Care Los Alamitos Dialysis in Los Alamitos, California

Dr. Rubin's primary practice is U.S. Renal Care Los Alamitos Dialysis, at 10941 Bloomfield St, Los Alamitos, CA 90720 in Orange County. The practice phone is (562) 426-8881.

  • U.S. Renal Care Los Alamitos Dialysis
    10941 Bloomfield St, Los Alamitos, CA 90720 · Orange CountyPhone(562) 426-8881

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jack Rubin is affiliated with 22 sites of care and 2 medical groups

Dr. Rubin's primary practice is U.S. Renal Care Los Alamitos Dialysis in Los Alamitos, California. Dr. Rubin is also affiliated with UCI Health - Orange. The medical group on file is Medicine and Nephrology Associates. Dmand AI also links Dr. Rubin to 4 more hospitals, 5 skilled nursing facilities, 4 home health agencies, 3 dialysis centers, 2 physician offices, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 24 affiliations for Dr. Rubin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jack Rubin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubin practices, 21 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
U.S. Renal Care Los Alamitos DialysisAvailable with a free account
+21 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jack 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 7 states: California, Arizona, Alabama, Georgia, Louisiana, Texas and Tennessee.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense G70182 · 1990 to 2025 · taxonomy 207RN0300X
  • Arizona license2010 to 2027
  • Alabama license1991 to 1993
  • Georgia license1991 to 1993
  • Louisiana license1990 to 1993
  • Texas license1991 to 1993
  • Tennessee license1991 to 1992

Clinical focus

Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, electrolyte disorders, fluid and electrolyte imbalances, gout and kidney failure 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.

1,401nephrologists in California
6nephrologists in Los Alamitos

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Jack Rubin billed Medicare for 8,348 services in 2024

CMS data shows 8,348 Medicare services from Dr. Rubin across 29 procedure codes in 2024, for 1,206 Medicare patients. Medicare paid $660,155 for them.

Medicare services, 20248,348
Medicare patients1,206
Paid by Medicare$660,155
Procedure codes29

Dr. Rubin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5,0252024: 6,98939%
Tests and treatments
2023: 6932024: 6526%
Other services
2023: 402024: 6291473%
Lab and pathology
2023: 772024: 4344%
Surgery
2023: 382024: 358%

Where Dr. Rubin's Medicare services took place, 2024

  • In an office3,80546%
  • In a facility4,54354%

Dr. Rubin compared with the California median for nephrologists, 2024

  • Dr. Rubin
  • California median
Medicare services
8,348vs 1,0847.7 times
Medicare patients
1,206vs 3073.9 times
Part D claims
15,530vs 95516.3 times

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.

See all procedures by Dr. Rubin

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rubin and other nephrologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jack Rubin treated 1,206 Medicare patients in 2024, average age 74

CMS counts 1,206 Medicare patients who saw Dr. Rubin in 2024. The largest group is 65 to 74, with 390 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 68% are also on Medicaid. Their average risk score is 3.94, 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 66, with 46% women.

Medicare patients, 20241,206
Average age74
Average risk score3.94
Also on Medicaid68%

Dr. Rubin's Medicare patients by age, 2024

Dr. Rubin's Medicare patients by sex, 2024

  • Women60050%
  • Men60650%

Chronic conditions among Dr. Rubin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease69%
  4. Diabetes65%
  5. Heart failure55%
  6. Arthritis54%
  7. Mood disorders52%
  8. Ischemic heart disease47%

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 66

Patient panel by sex, all payers

  • Women46%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jack Rubin wrote 16,460 Medicare Part D claims in 2024

In 2024, Dr. Rubin wrote 16,460 Medicare Part D claims for 649 patients. 78% of them were for generic drugs. CMS names the drug for 15,530 of them, across 232 drugs with 11 or more claims each, at $2,405,650 in total drug cost. In 2023, CMS named 15,914 claims across 242 drugs.

Part D claims, 202416,460
Drugs named by CMS232
Total drug cost$2.4M
Part D patients649

Dr. Rubin's Part D claims by kind of drug, 2024

  • Generic12,789 claims78%
  • Brand-name3,533 claims21%
  • Other138 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, 2024

  • Opioids3%468 of 16,460 claims
  • Antibiotics2%366 of 16,460 claims
  • Antipsychotics, patients 65 and over2%260 of 16,460 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: 15,9142024: 15,5302%

Drugs named by CMS: 232 in 2024, 242 in 2023.

See all prescribing by Dr. Rubin

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. Jack Rubin offers telehealth to Medicare patients

Dr. Rubin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rubin as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jack Rubin received $9,018 in industry payments from 2016 to 2025

CMS Open Payments shows 261 general payments to Dr. Rubin from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. La Jolla Pharmaceutical Company paid the most, $3,623.

General payments to Dr. Rubin by program year, 2016 to 2025

General payments to Dr. Rubin by kind, 2016 to 2025

$9Kin total
  • Food and beverage$5,56562%
  • Honoraria$2,70030%
  • Travel and lodging$6247%
  • Education$1291%

Companies that paid Dr. Rubin the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rubin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jack Rubin has 1 award and honors on record

Dmand AI lists 1 award for Dr. Rubin, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Rubin

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Jack Rubin graduated from University Saskatchewan Royal Hospital

Dr. Rubin graduated from University Saskatchewan Royal Hospital in 1971.

  1. Medical schoolUniversity Saskatchewan Royal Hospital
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jack Rubin accepts plans from 9 insurance carriers

Dr. Rubin is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

Plan types Dr. Rubin accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO4
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jack Rubin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jack 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 Rubin's NPI number?

Dr. Jack Rubin's NPI number is 1700882479. It was assigned on June 27, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Jack Rubin?

Dr. Jack Rubin is a nephrologist in Los Alamitos, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Jack Rubin practice?

Dr. Rubin practices at 10941 Bloomfield St, Los Alamitos, CA 90720. Dr. Rubin's primary practice is U.S. Renal Care Los Alamitos Dialysis in Los Alamitos, California. Dmand AI also links Dr. Rubin to 4 hospitals, 5 skilled nursing facilities, 4 home health agencies, 3 dialysis centers, 2 physician offices, 2 group practices and clinics and 1 medical group.

What is Dr. Jack Rubin's office phone number?

The practice phone on file for Dr. Rubin is (562) 426-8881.

What is Dr. Jack Rubin's medical license number?

Dr. Rubin's California license number on file is G70182, one of the licenses on file in 7 states.

Which states has Dr. Jack Rubin been licensed in?

Dmand AI has state licenses on file for Dr. Rubin in California (1990 to 2025), Arizona (2010 to 2027), Alabama (1991 to 1993), Georgia (1991 to 1993), Louisiana (1990 to 1993), Texas (1991 to 1993) and Tennessee (1991 to 1992).

Which hospitals is Dr. Jack Rubin affiliated with?

Dr. Rubin is affiliated with UCI Health - Orange. Dmand AI links Dr. Rubin to 4 more hospitals.

What medical group is Dr. Jack Rubin part of?

Dr. Rubin is linked to Medicine and Nephrology Associates. Dmand AI links Dr. Rubin to 1 more medical group.

Does Dr. Jack Rubin accept Medicare?

Yes. CMS data shows Dr. Rubin billed Medicare for 8,348 services in 2024, and Dr. Rubin accepts Medicare assignment.

Does Dr. Jack Rubin offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Rubin as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Jack Rubin see?

CMS counts 1,206 Medicare patients who saw Dr. Rubin in 2024, with an average age of 74.

Is Dr. Jack Rubin board certified?

Yes. Dr. Rubin is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Jack Rubin bill to Medicare?

In 2024, Dr. Rubin's most billed Medicare services were hospital inpatient care (99233), nursing facility care (99309) and medicare service (G2211).

Where did Dr. Jack Rubin go to medical school?

Dr. Rubin graduated from University Saskatchewan Royal Hospital in 1971.

What drugs does Dr. Jack Rubin prescribe most?

In 2024 Medicare Part D data, Dr. Rubin's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Jardiance.

Has Dr. Jack Rubin received payments from drug or device companies?

CMS Open Payments shows $9,018 in general payments to Dr. Rubin from 38 companies from 2016 to 2025. The largest total came from La Jolla Pharmaceutical Company.

How long has Dr. Jack Rubin been practicing?

Dr. Rubin graduated from medical school in 1971, 55 years ago.

What insurance does Dr. Jack Rubin accept?

Dr. Rubin is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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