Dr. Margaret Ivanov, MD
- Medicare services, 2024
- 474
- Medicare patients, 2024
- 188
- Part D claims, 2024
- 535
- Publications
- 7
- Hospital affiliations
- 1
- Practice address
- 4225 Executive Sq, La Jolla, CA 92037
- Practice phone
- Call (760) 941-8393
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oceanside Dialysis
La Jolla, California
Find Dr. Ivanov'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. Margaret Ivanov is a nephrologist in La Jolla, California
Dr. Ivanov practices at Oceanside Dialysis in La Jolla, California.
Dr. Ivanov's NPI, 1326427014, was assigned on May 27, 2015. Dr. Ivanov graduated from Lewis Katz School of Medicine in 2015. Dr. Ivanov holds California license A156352.
- NPI
- 1326427014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911218979
- NPI enumeration date
- May 27, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 941-8393
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Margaret Ivanov practices at Oceanside Dialysis in La Jolla, California
Dr. Ivanov's primary practice is Oceanside Dialysis, at 4225 Executive Sq, La Jolla, CA 92037 in San Diego County. The practice phone is (760) 941-8393.
- Oceanside Dialysis4225 Executive Sq, La Jolla, CA 92037 · San Diego CountyPhone(760) 941-8393
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Margaret Ivanov is affiliated with 3 sites of care and 1 medical group
Dr. Ivanov's primary practice is Oceanside Dialysis in La Jolla, California. Dr. Ivanov is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Ivanov to 1 more dialysis center, named with a free account.
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. Margaret Ivanov's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ivanov practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oceanside Dialysis | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret Ivanov is one of 1,401 nephrologists in California
Nephrology is Dr. Ivanov's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ivanov is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ivanov's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, fluid and electrolyte imbalances and kidney disease among the conditions Dr. Ivanov treats.
Nephrologists near Dr. Ivanov
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. Margaret Ivanov billed Medicare for 474 services in 2024
CMS data shows 474 Medicare services from Dr. Ivanov across 6 procedure codes in 2024, for 188 Medicare patients. Medicare paid $52,828 for them.
Dr. Ivanov's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4322024: 35019%
- Tests and treatments
- 2023: 172024: 98476%
- Other services
- 2023: 02024: 26
Where Dr. Ivanov's Medicare services took place, 2024
- In an office22447%
- In a facility25053%
Dr. Ivanov compared with the California median for nephrologists, 2024
- Dr. Ivanov
- California median
- Medicare services
- 474vs 1,08456% below
- Medicare patients
- 188vs 30739% below
- Part D claims
- 391vs 95559% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Ivanov'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. Ivanov and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Margaret Ivanov treated 188 Medicare patients in 2024, average age 70
CMS counts 188 Medicare patients who saw Dr. Ivanov in 2024. The largest group is 75 to 84, with 66 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 49% are also on Medicaid. Their average risk score is 4.67, 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. Ivanov's median patient age at 66, with 46% women.
Dr. Ivanov's Medicare patients by age, 2024
Dr. Ivanov's Medicare patients by sex, 2024
- Women9349%
- Men9551%
Chronic conditions among Dr. Ivanov's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Arthritis50%
- Heart failure44%
- Ischemic heart disease43%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ivanov'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%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Margaret Ivanov wrote 535 Medicare Part D claims in 2024
In 2024, Dr. Ivanov wrote 535 Medicare Part D claims for 96 patients. 84% of them were for generic drugs. CMS names the drug for 391 of them, across 14 drugs with 11 or more claims each, at $63,131 in total drug cost. In 2023, CMS named 552 claims across 19 drugs.
Dr. Ivanov's Part D claims by kind of drug, 2024
- Generic452 claims84%
- Brand-name83 claims16%
Dr. Ivanov'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5522024: 39129%
Drugs named by CMS: 14 in 2024, 19 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
How Dr. Margaret Ivanov takes part in Medicare
Dr. Ivanov 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. Margaret Ivanov has 7 publications on record
Dmand AI links 7 papers to Dr. Ivanov, published from 2010 to 2019. The most frequent topics are Acrolein, Cells, Cultured and Diagnosis, Differential. Dr. Ivanov has published most often in Vestn Khir Im I I Grek. Dr. Ivanov's most frequent co-authors are Carolyn Mariko Sawyer, MD, Auva Davoodi, MD and Rebecca Jaffe, MD.
Dr. Ivanov's papers by year, 2010 to 2019
Topics Dr. Ivanov writes about most
- Acrolein
- Cells, Cultured
- Diagnosis, Differential
- Menthol
- Rats, Sprague-Dawley
- Tomography, X-Ray Computed
Dr. Ivanov's most frequent co-authors
- Carolyn Mariko Sawyer, MD2 shared papers
- Auva Davoodi, MD1 shared paper
- Rebecca Jaffe, MD1 shared paper
Recent publications by Dr. Ivanov
J Neurophysiol
See who Dr. Ivanov researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ivanov works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Margaret Ivanov received $79 in industry payments from 2023 to 2025
CMS Open Payments shows 24 general payments to Dr. Ivanov from 1 drug or device company from 2023 to 2025. Education make up the largest share, 100% of the total. Travere Therapeutics, Inc. paid the most, $79.
General payments to Dr. Ivanov by program year, 2023 to 2025
Companies that paid Dr. Ivanov the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Margaret Ivanov graduated from Lewis Katz School of Medicine
Dr. Ivanov graduated from Lewis Katz School of Medicine in 2015.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Margaret Ivanov accepts plans from 14 insurance carriers
Dr. Ivanov is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Ivanov accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Margaret Ivanov'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 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. Margaret Ivanov
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. Margaret Ivanov's NPI number?
Dr. Margaret Ivanov's NPI number is 1326427014. It was assigned on May 27, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret Ivanov?
Dr. Margaret Ivanov is a nephrologist in La Jolla, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Margaret Ivanov practice?
Dr. Ivanov practices at 4225 Executive Sq, La Jolla, CA 92037. Dr. Ivanov's primary practice is Oceanside Dialysis in La Jolla, California. Dmand AI also links Dr. Ivanov to 1 dialysis center.
What is Dr. Margaret Ivanov's office phone number?
The practice phone on file for Dr. Ivanov is (760) 941-8393.
What is Dr. Margaret Ivanov's medical license number?
Dr. Ivanov holds California license A156352, one of the licenses on file in 2 states.
Which states has Dr. Margaret Ivanov been licensed in?
Dmand AI has state licenses on file for Dr. Ivanov in California (2018 to 2026) and Pennsylvania (2015 to 2018).
Which hospitals is Dr. Margaret Ivanov affiliated with?
Dr. Ivanov is affiliated with Hillcrest Medical Center.
What medical group is Dr. Margaret Ivanov part of?
Dr. Ivanov is linked to UC San Diego Health.
Does Dr. Margaret Ivanov accept Medicare?
Yes. CMS data shows Dr. Ivanov billed Medicare for 474 services in 2024, and Dr. Ivanov accepts Medicare assignment.
How many Medicare patients does Dr. Margaret Ivanov see?
CMS counts 188 Medicare patients who saw Dr. Ivanov in 2024, with an average age of 70.
Show 9 more questionsShow fewer questions
Is Dr. Margaret Ivanov board certified?
Yes. Dr. Ivanov is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Margaret Ivanov bill to Medicare?
In 2024, Dr. Ivanov's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and dialysis (90961).
Where did Dr. Margaret Ivanov go to medical school?
Dr. Ivanov graduated from Lewis Katz School of Medicine in 2015.
What drugs does Dr. Margaret Ivanov prescribe most?
In 2024 Medicare Part D data, Dr. Ivanov's most prescribed drugs by claims were Nifedipine ER, Jardiance and Amlodipine Besylate.
Has Dr. Margaret Ivanov received payments from drug or device companies?
CMS Open Payments shows $79 in general payments to Dr. Ivanov from 1 company from 2023 to 2025. The largest total came from Travere Therapeutics, Inc.
How long has Dr. Margaret Ivanov been practicing?
Dr. Ivanov graduated from medical school in 2015, 11 years ago.
Does Dr. Margaret Ivanov do research?
Dmand AI links 7 publications to Dr. Ivanov, published from 2010 to 2019.
Who does Dr. Margaret Ivanov publish with?
Dr. Ivanov's most frequent co-authors are Carolyn Mariko Sawyer, MD (2 shared papers), Auva Davoodi, MD (1 shared paper) and Rebecca Jaffe, MD (1 shared paper).
What insurance does Dr. Margaret Ivanov accept?
Dr. Ivanov is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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