Dr. Boryana M. Eastman, MD, PhD

  • Duarte, CA
  • Radiation oncologist
NPI1316301948PAC ID1254600869
Medicare services, 2024
3,340
Medicare patients, 2024
248
Part D claims, 2024
306
Publications
8
MIPS score, 2024
93
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (626) 256-4673
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

City of Hope Comprehensive Cancer Center - Duarte

Duarte, California

See all 7 affiliations

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Dr. Boryana M. Eastman is a radiation oncologist in Duarte, California

Dr. Eastman practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Dr. Eastman's NPI, 1316301948, was assigned on April 10, 2016. Dr. Eastman graduated from UC San Diego School of Medicine in 2016. Dr. Eastman holds California license A173254.

NPI and contact details
Medicare PAC ID
1254600869
NPI enumeration date
April 10, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(626) 256-4673
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

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

Dr. Boryana M. Eastman practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Dr. Eastman's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (626) 256-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(626) 256-4673

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

Dr. Boryana M. Eastman is affiliated with 5 sites of care and 2 medical groups

Dr. Eastman's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Eastman is also affiliated with Antelope Valley Medical Center. The medical group on file is City of Hope. Dmand AI also links Dr. Eastman to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Eastman

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

Dmand AI tracks the EHR system at Dr. Boryana M. Eastman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eastman practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
City of Hope Comprehensive Cancer Center - DuarteAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Boryana M. Eastman is one of 685 radiation oncologists in California

Radiation oncology is Dr. Eastman's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Eastman is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Eastman's licenses on file in 2 states: California and Washington.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense A173254 · 2021 to 2027 · taxonomy 2085R0001X
  • Washington license2017 to 2021

Radiation oncologists near Dr. Eastman

Counts of radiation 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. Boryana M. Eastman billed Medicare for 3,340 services in 2024

CMS data shows 3,340 Medicare services from Dr. Eastman across 23 procedure codes in 2024, for 248 Medicare patients. Medicare paid $726,522 for them. Every service was in an office.

Medicare services, 20243,340
Medicare patients248
Paid by Medicare$726,522
Procedure codes23

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

  • 2023
  • 2024
Imaging
2023: 1,6222024: 1,97122%
Other services
2023: 1,0122024: 1,11710%
Office and hospital visits
2023: 1702024: 25248%

Dr. Eastman compared with the California median for radiation oncologists, 2024

  • Dr. Eastman
  • California median
Medicare services
3,340vs 1,4442.3 times
Medicare patients
248vs 16451% above
Part D claims
200vs 326.3 times

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Eastman'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. Eastman

Need commercial claims for Dr. Eastman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Eastman and other radiation 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. Boryana M. Eastman treated 248 Medicare patients in 2024, average age 73

CMS counts 248 Medicare patients who saw Dr. Eastman in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have cancer, and 75% have high blood pressure. 39% are also on Medicaid. Their average risk score is 1.62, 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. Eastman's median patient age at 70, with 54% women.

Medicare patients, 2024248
Average age73
Average risk score1.62
Also on Medicaid39%

Dr. Eastman's Medicare patients by age, 2024

Dr. Eastman's Medicare patients by sex, 2024

  • Women10743%
  • Men14157%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol71%
  4. Arthritis46%
  5. Diabetes37%
  6. Ischemic heart disease30%
  7. COPD23%
  8. Chronic kidney disease21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Eastman's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Boryana M. Eastman wrote 306 Medicare Part D claims in 2024

In 2024, Dr. Eastman wrote 306 Medicare Part D claims for 104 patients. 93% of them were for generic drugs. CMS names the drug for 200 of them, across 8 drugs with 11 or more claims each, at $3,987 in total drug cost. In 2023, CMS named 157 claims across 6 drugs.

Part D claims, 2024306
Drugs named by CMS8
Total drug cost$3,987
Part D patients104

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

  • Generic285 claims93%
  • Brand-name21 claims7%

Dr. Eastman'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. Eastman's Part D claims, 2024

  • Opioids4%13 of 306 claims
  • Antibiotics4%12 of 306 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: 1572024: 20027%

Drugs named by CMS: 8 in 2024, 6 in 2023.

See all prescribing by Dr. Eastman

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. Boryana M. Eastman scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Eastman for performance year 2024, reported as part of a group. Dr. Eastman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Eastman as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Eastman's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Boryana M. Eastman has 8 publications on record

Dmand AI links 8 papers to Dr. Eastman, published from 2012 to 2023. The most frequent topics are Protein Kinase Inhibitors. Dr. Eastman's most frequent co-authors are Christina Seung Baik, MD, Steven L. Gonias, MD/PHD and Lia Moriguchi Halasz, MD.

Papers8
Years published2012 to 2023

Dr. Eastman's papers by year, 2012 to 2023

Topics Dr. Eastman writes about most

  • Protein Kinase Inhibitors

Dr. Eastman's most frequent co-authors

Recent publications by Dr. Eastman

See all 8 publications and co-authors

See who Dr. Eastman researches with

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

How network discovery works

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

Dr. Boryana M. Eastman received $39 in industry payments from 2021 to 2023

CMS Open Payments shows 2 general payments to Dr. Eastman from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $21.

General payments to Dr. Eastman by program year, 2021 to 2023

Companies that paid Dr. Eastman the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Eastman

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

Dr. Boryana M. Eastman graduated from UC San Diego School of Medicine

Dr. Eastman graduated from UC San Diego School of Medicine in 2016.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Boryana M. Eastman accepts plans from 9 insurance carriers

Dr. Eastman is in network with 9 carriers, including Elevance, United Healthcare and Aetna. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Elevance
  • United Healthcare
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • Delta Dental
  • +1 more carriersWith a free account

Plan types Dr. Eastman accepts, by number of carriers

  1. PPO6
  2. HMO5
  3. Medicare5
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Boryana M. Eastman'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 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)Clinician 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)
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. Boryana M. Eastman

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. Boryana M. Eastman's NPI number?

Dr. Boryana M. Eastman's NPI number is 1316301948. It was assigned on April 10, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Boryana M. Eastman?

Dr. Boryana M. Eastman is a radiation oncologist in Duarte, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Boryana M. Eastman practice?

Dr. Eastman practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Eastman's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Eastman to 2 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Boryana M. Eastman's office phone number?

The practice phone on file for Dr. Eastman is (626) 256-4673.

What is Dr. Boryana M. Eastman's medical license number?

Dr. Eastman holds California license A173254, one of the licenses on file in 2 states.

Which states has Dr. Boryana M. Eastman been licensed in?

Dmand AI has state licenses on file for Dr. Eastman in California (2021 to 2027) and Washington (2017 to 2021).

Which hospitals is Dr. Boryana M. Eastman affiliated with?

Dr. Eastman is affiliated with Antelope Valley Medical Center. Dmand AI links Dr. Eastman to 2 more hospitals.

What medical group is Dr. Boryana M. Eastman part of?

Dr. Eastman is linked to City of Hope. Dmand AI links Dr. Eastman to 1 more medical group.

Does Dr. Boryana M. Eastman accept Medicare?

Yes. CMS data shows Dr. Eastman billed Medicare for 3,340 services in 2024, and Dr. Eastman accepts Medicare assignment.

Does Dr. Boryana M. Eastman offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Boryana M. Eastman's MIPS score?

Dr. Eastman's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Boryana M. Eastman see?

CMS counts 248 Medicare patients who saw Dr. Eastman in 2024, with an average age of 73.

Is Dr. Boryana M. Eastman board certified?

Yes. Dr. Eastman is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Boryana M. Eastman bill to Medicare?

In 2024, Dr. Eastman's most billed Medicare services were medicare service (G6015), radiation oncology (77014) and radiation oncology (77300).

Where did Dr. Boryana M. Eastman go to medical school?

Dr. Eastman graduated from UC San Diego School of Medicine in 2016.

What drugs does Dr. Boryana M. Eastman prescribe most?

In 2024 Medicare Part D data, Dr. Eastman's most prescribed drugs by claims were Tamsulosin HCl, Gabapentin and Oxybutynin Chloride ER.

Has Dr. Boryana M. Eastman received payments from drug or device companies?

CMS Open Payments shows $39 in general payments to Dr. Eastman from 2 companies from 2021 to 2023. The largest total came from Boston Scientific Corporation.

How long has Dr. Boryana M. Eastman been practicing?

Dr. Eastman graduated from medical school in 2016, 10 years ago.

Does Dr. Boryana M. Eastman do research?

Dmand AI links 8 publications to Dr. Eastman, published from 2012 to 2023.

Who does Dr. Boryana M. Eastman publish with?

Dr. Eastman's most frequent co-authors are Christina Seung Baik, MD (1 shared paper), Steven L. Gonias, MD/PHD (1 shared paper) and Lia Moriguchi Halasz, MD (1 shared paper).

What insurance does Dr. Boryana M. Eastman accept?

Dr. Eastman is in network with 9 carriers, including Elevance, United Healthcare and Aetna. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.

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