Dr. Steven A. Vasilev, MD

  • Los Angeles, CA
  • Gynecologic oncologist
NPI1407915150
Medicare services, 2023
15
Part D claims, 2024
31
Publications
40
MIPS score, 2024
86
Hospital affiliations
1
Practice address
1720 Cesar E Chavez Avenue, Los Angeles, CA 90033
Practice phone
Call (323) 268-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health White Memorial

Hospital · Los Angeles, California

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Dr. Steven A. Vasilev is a gynecologic oncologist in Los Angeles, California

Dr. Vasilev practices at Adventist Health White Memorial in Los Angeles, California, part of Adventist Health.

Dr. Vasilev's NPI, 1407915150, was assigned on December 8, 2006. Dr. Vasilev graduated from Keck School of Medicine of USC in 1984. Dr. Vasilev holds California license G56061.

NPI and contact details
NPI enumeration date
December 8, 2006
NPI status
Active
Practice phone
(323) 268-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Steven A. Vasilev practices at Adventist Health White Memorial in Los Angeles, California

Dr. Vasilev's primary practice is Adventist Health White Memorial, at 1720 Cesar E Chavez Avenue, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 268-5000.

Source: Dmand AI Affiliation Data

Dr. Steven A. Vasilev is affiliated with 2 sites of care and 1 medical group

Dr. Vasilev's primary practice is Adventist Health White Memorial in Los Angeles, California, part of Adventist Health. The medical group on file is White Memorial GYN. Dmand AI also links Dr. Vasilev to 1 more ambulatory surgery center, named with a free account.

See all 3 affiliations for Dr. Vasilev

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Steven A. Vasilev's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vasilev practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Adventist Health White MemorialAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Steven A. Vasilev is one of 178 gynecologic oncologists in California

Gynecologic oncology is Dr. Vasilev's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Vasilev is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology. Dr. Vasilev is licensed in California.

Specialties and state licenses

  • Gynecologic oncology, CaliforniaPrimaryLicense G56061 · 1985 to 2027 · taxonomy 207VX0201X

Clinical focus

Dmand AI lists hysterectomy and ovarian cyst among the conditions Dr. Vasilev treats.

Gynecologic oncologists near Dr. Vasilev

Counts of gynecologic 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. Steven A. Vasilev billed Medicare for 15 services in 2023

CMS data shows 15 Medicare services from Dr. Vasilev across 1 procedure code in 2023, all of them office visits. Medicare paid $2,441 for them. Every service was in an office.

Medicare services, 202315
Paid by Medicare$2,441
Procedure codes1

Dr. Vasilev's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 112023: 1536%

Dr. Vasilev compared with the California median for gynecologic oncologists, 2023

  • Dr. Vasilev
  • California median
Medicare services
15vs 28095% below
Part D claims
23vs 3839% below

Medians across 165 gynecologic oncologists in California with Dmand AI profiles that report each measure.

Dr. Vasilev's most billed Medicare procedure codes, 2023

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. Vasilev

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vasilev and other gynecologic oncologists in California.

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

Dr. Steven A. Vasilev's patients have a median age of 45

Across all payers, Dmand AI patient panel data puts Dr. Vasilev's median patient age at 45, with 97% women.

Dr. Vasilev's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women97%
  • Men3%

Source: Dmand AI Patient Panel Data

Dr. Steven A. Vasilev wrote 31 Medicare Part D claims in 2024

In 2024, Dr. Vasilev wrote 31 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $328 in total drug cost.

Part D claims, 202431
Drugs named by CMS2
Total drug cost$328

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

  • Generic29 claims94%
  • Brand-name and other2 claims6%

Dr. Vasilev's most prescribed drugs by claims, 2016

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Vasilev

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. Steven A. Vasilev scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Vasilev for performance year 2024, reported as part of a group.

Dr. Vasilev's MIPS scores, performance year 2024

  • 86of 100Final score
  • 64.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Steven A. Vasilev has 40 publications on record

Dmand AI links 40 papers to Dr. Vasilev, published from 2004 to 2023. The most frequent topics are Ovarian Neoplasms, Uterine Cervical Neoplasms and Carcinoma. Dr. Vasilev has published most often in Gynecol Oncol. Dr. Vasilev's most frequent co-authors are Bradley J. Monk, MD, Robert Morgan, MD and Lucille Leong, MD.

Papers40
Years published2004 to 2023

Dr. Vasilev's papers by year, 2004 to 2023

Topics Dr. Vasilev writes about most

  • Ovarian Neoplasms
  • Uterine Cervical Neoplasms
  • Carcinoma
  • Adenocarcinoma
  • Antineoplastic Agents, Hormonal
  • Antineoplastic Combined Chemotherapy Protocols
  • Breast Neoplasms
  • CA-125 Antigen

Dr. Vasilev's most frequent co-authors

Recent publications by Dr. Vasilev

See all 40 publications and co-authors

See who Dr. Vasilev researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vasilev works with, so you can find a warm path to the right gynecologic oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Steven A. Vasilev received $15,726 in industry payments from 2016 to 2023

CMS Open Payments shows 44 general payments to Dr. Vasilev from 14 drug and device companies from 2016 to 2023. Education make up the largest share, 78% of the total. Intuitive Surgical, Inc. paid the most, $7,743.

General payments to Dr. Vasilev by program year, 2016 to 2023

General payments to Dr. Vasilev by kind, 2016 to 2023

$15.7Kin total
  • Education$12,21078%
  • Travel and lodging$1,50310%
  • Food and beverage$1,4639%
  • Speaker and faculty fees$5503%

Companies that paid Dr. Vasilev the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Vasilev

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

Dr. Steven A. Vasilev has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Vasilev, most recently American Board of Integrative Medicine in 2032.

Awards and honors for Dr. Vasilev

  1. 2032
    • American Board of Integrative Medicine
  2. 2020
    • Best Doctors
  3. 2014
    • FACN
  4. Undated
    • ACOG Fellow
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Steven A. Vasilev graduated from Keck School of Medicine of USC

Dr. Vasilev graduated from Keck School of Medicine of USC in 1984. Dr. Vasilev is a member of American College of Obstetricians and Gynecologists, ACS and Society of Gynecologic Oncologists.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in gynecologic oncologyAmerican Board of Obstetrics and Gynecology
  3. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Steven A. Vasilev accepts plans from 5 insurance carriers

Dr. Vasilev is in network with 5 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans

Plan types Dr. Vasilev accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Steven A. Vasilev'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 Data
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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Steven A. Vasilev

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. Steven A. Vasilev's NPI number?

Dr. Steven A. Vasilev's NPI number is 1407915150. It was assigned on December 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Steven A. Vasilev?

Dr. Steven A. Vasilev is a gynecologic oncologist in Los Angeles, California. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).

Where does Dr. Steven A. Vasilev practice?

Dr. Vasilev practices at 1720 Cesar E Chavez Avenue, Los Angeles, CA 90033. Dr. Vasilev's primary practice is Adventist Health White Memorial in Los Angeles, California, part of Adventist Health. Dmand AI also links Dr. Vasilev to 1 ambulatory surgery center.

What is Dr. Steven A. Vasilev's office phone number?

The practice phone on file for Dr. Vasilev is (323) 268-5000.

What is Dr. Steven A. Vasilev's medical license number?

Dr. Vasilev holds California license G56061.

Which hospitals is Dr. Steven A. Vasilev affiliated with?

Dr. Vasilev practices at Adventist Health White Memorial in Los Angeles, California.

What medical group is Dr. Steven A. Vasilev part of?

Dr. Vasilev is linked to White Memorial GYN.

Does Dr. Steven A. Vasilev accept Medicare?

Yes. CMS data shows Dr. Vasilev billed Medicare for 15 services in 2023.

What is Dr. Steven A. Vasilev's MIPS score?

Dr. Vasilev's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

Is Dr. Steven A. Vasilev board certified?

Yes. Dr. Vasilev is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology.

Show 8 more questionsShow fewer questions

What services does Dr. Steven A. Vasilev bill to Medicare?

In 2023, Dr. Vasilev's most billed Medicare services were office visit, new patient (99205).

Where did Dr. Steven A. Vasilev go to medical school?

Dr. Vasilev graduated from Keck School of Medicine of USC in 1984.

What drugs does Dr. Steven A. Vasilev prescribe most?

In 2016 Medicare Part D data, Dr. Vasilev's most prescribed drugs by claims were Mirtazapine and Prochlorperazine Maleate.

Has Dr. Steven A. Vasilev received payments from drug or device companies?

CMS Open Payments shows $15,726 in general payments to Dr. Vasilev from 14 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Steven A. Vasilev been practicing?

Dr. Vasilev graduated from medical school in 1984, 42 years ago.

Does Dr. Steven A. Vasilev do research?

Dmand AI links 40 publications to Dr. Vasilev, published from 2004 to 2023.

Who does Dr. Steven A. Vasilev publish with?

Dr. Vasilev's most frequent co-authors are Bradley J. Monk, MD (6 shared papers), Robert Morgan, MD (6 shared papers) and Lucille Leong, MD (5 shared papers).

What insurance does Dr. Steven A. Vasilev accept?

Dr. Vasilev is in network with 5 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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