Dr. Sarah Galadriel Boles, MD

  • San Diego, CA
  • Hematologist and oncologist
NPI1245391242PAC ID7618037672
Medicare services, 2024
475
Medicare patients, 2024
131
Part D claims, 2024
350
Publications
19
Clinical trials
2
Practice address
200 W Arbor Dr, San Diego, CA 92103
Practice phone
Call (619) 543-6222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSD Hillcrest Medical Center

San Diego, California

See all 4 affiliations

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Dr. Sarah Galadriel Boles is a hematologist and oncologist in San Diego, California

Dr. Boles practices at UCSD Hillcrest Medical Center in San Diego, California.

Dr. Boles' NPI, 1245391242, was assigned on December 13, 2006. Dr. Boles graduated from The Johns Hopkins University School of Medicine in 2001. Dr. Boles holds California license A82562.

NPI and contact details
Medicare PAC ID
7618037672
NPI enumeration date
December 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 543-6222
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
51
Medical school graduation
2001

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

Dr. Sarah Galadriel Boles practices at UCSD Hillcrest Medical Center in San Diego, California

Dr. Boles' primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.

  • UCSD Hillcrest Medical Center
    200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222

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

Dr. Sarah Galadriel Boles is affiliated with 3 sites of care and 1 medical group

Dr. Boles' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Boles is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Boles to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Boles

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. Sarah Galadriel Boles' practice

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

EHR by site
SiteEHR vendor and product
UCSD Hillcrest Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sarah Galadriel Boles is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Boles' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Boles is board certified in medical oncology by the American Board of Internal Medicine. Dr. Boles is licensed in California.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense A82562 · 2003 to 2027 · taxonomy 207RH0003X

Clinical focus

Dmand AI lists breast cancer among the conditions Dr. Boles treats.

Hematologists and oncologists near Dr. Boles

Counts of hematologists and 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. Sarah Galadriel Boles billed Medicare for 475 services in 2024

CMS data shows 475 Medicare services from Dr. Boles across 3 procedure codes in 2024, for 131 Medicare patients. Medicare paid $29,203 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024475
Medicare patients131
Paid by Medicare$29,203
Procedure codes3

Dr. Boles' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3012024: 2875%
Other services
2023: 02024: 188

Dr. Boles compared with the California median for hematologists and oncologists, 2024

  • Dr. Boles
  • California median
Medicare services
475vs 93249% below
Medicare patients
131vs 22542% below
Part D claims
238vs 39440% below

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Dr. Boles' 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. Boles

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

Dr. Sarah Galadriel Boles treated 131 Medicare patients in 2024, average age 73

CMS counts 131 Medicare patients who saw Dr. Boles in 2024. The largest group is 65 to 74, with 59 patients. 64% of them have cancer, and 63% have high blood pressure. 26% are also on Medicaid. Their average risk score is 1.96, 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. Boles' median patient age at 60, with 79% women.

Medicare patients, 2024131
Average age73
Average risk score1.96
Also on Medicaid26%

Dr. Boles' Medicare patients by age, 2024

Dr. Boles' Medicare patients by sex, 2024

  • Women9573%
  • Men3627%

Chronic conditions among Dr. Boles' Medicare patients, 2024

  1. Cancer64%
  2. High blood pressure63%
  3. High cholesterol63%
  4. Arthritis47%
  5. Osteoporosis32%
  6. Anxiety24%
  7. Diabetes24%
  8. Mood disorders24%

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

Dr. Boles' patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women79%
  • Men21%

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

Dr. Sarah Galadriel Boles wrote 350 Medicare Part D claims in 2024

In 2024, Dr. Boles wrote 350 Medicare Part D claims for 57 patients. 68% of them were for generic drugs. CMS names the drug for 238 of them, across 14 drugs with 11 or more claims each, at $978,669 in total drug cost. In 2023, CMS named 112 claims across 6 drugs.

Part D claims, 2024350
Drugs named by CMS14
Total drug cost$978,669
Part D patients57

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

  • Generic239 claims68%
  • Brand-name111 claims32%

Dr. Boles' 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. Boles' Part D claims, 2024

  • Opioids22%78 of 350 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: 1122024: 238113%

Drugs named by CMS: 14 in 2024, 6 in 2023.

See all prescribing by Dr. Boles

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. Sarah Galadriel Boles scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Boles for performance year 2024, reported as part of a group. Dr. Boles accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Boles as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Boles' MIPS scores, performance year 2024

  • 91of 100Final score
  • 84.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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

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Dr. Sarah Galadriel Boles has 19 publications on record

Dmand AI links 19 papers to Dr. Boles, published from 2014 to 2024. 2015 was the busiest year, with 3. The most frequent topics are Breast Neoplasms, Sarcoma and Biomarkers, Tumor. Dr. Boles has published most often in J Natl Compr Canc Netw. Dr. Boles' most frequent co-authors are Robert S. Benjamin, MD, Kristen Nooshin Ganjoo, MD and Martin J. Heslin, MD.

Papers19
Years published2014 to 2024

Dr. Boles' papers by year, 2014 to 2024

Topics Dr. Boles writes about most

  • Breast Neoplasms
  • Sarcoma
  • Biomarkers, Tumor
  • Genetic Testing
  • Genome, Human
  • High-Throughput Nucleotide Sequencing
  • Medical Oncology

Dr. Boles' most frequent co-authors

Recent publications by Dr. Boles

See all 19 publications and co-authors

See who Dr. Boles researches with

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

How network discovery works

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

Dr. Sarah Galadriel Boles has worked on 2 clinical trials

Dmand AI links Dr. Boles to 2 clinical trials. Conditions studied include Histiocytoma, Triple Negative Breast Neoplasms and Histiocytoma, Malignant Fibrous. Open Payments lists research payments to Dr. Boles that name 1 trial.

Conditions in Dr. Boles' trials

  • Histiocytoma
  • Triple Negative Breast Neoplasms
  • Histiocytoma, Malignant Fibrous
  • Neoplasm Metastasis

Investigators on the most trials with Dr. Boles

Recent clinical trials with Dr. Boles

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Sarah Galadriel Boles received $176 in industry payments from 2016 to 2025

CMS Open Payments shows 7 general payments to Dr. Boles from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Tempus AI, Inc paid the most, $87. It also lists 1 research payment totaling $127 in 2016, naming 1 clinical trial.

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

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

$176in total
  • Food and beverage$16493%
  • Education$127%

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

Share is of all general payments to this clinician.

See all payments to Dr. Boles

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

Dr. Sarah Galadriel Boles has 1 award and honors on record

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

Awards and honors for Dr. Boles

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Sarah Galadriel Boles graduated from The Johns Hopkins University School of Medicine

Dr. Boles graduated from The Johns Hopkins University School of Medicine in 2001.

  1. Medical schoolThe Johns Hopkins University School of Medicine
  2. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Sarah Galadriel Boles accepts plans from 13 insurance carriers

Dr. Boles is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Boles accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Sarah Galadriel Boles'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)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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Sarah Galadriel Boles

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. Sarah Galadriel Boles' NPI number?

Dr. Sarah Galadriel Boles' NPI number is 1245391242. It was assigned on December 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sarah Galadriel Boles?

Dr. Sarah Galadriel Boles is a hematologist and oncologist in San Diego, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Sarah Galadriel Boles practice?

Dr. Boles practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Boles' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Boles to 1 group practice or clinic.

What is Dr. Sarah Galadriel Boles' office phone number?

The practice phone on file for Dr. Boles is (619) 543-6222.

What is Dr. Sarah Galadriel Boles' medical license number?

Dr. Boles holds California license A82562.

Which hospitals is Dr. Sarah Galadriel Boles affiliated with?

Dr. Boles is affiliated with Hillcrest Medical Center.

What medical group is Dr. Sarah Galadriel Boles part of?

Dr. Boles is linked to UC San Diego Health.

Does Dr. Sarah Galadriel Boles accept Medicare?

Yes. CMS data shows Dr. Boles billed Medicare for 475 services in 2024, and Dr. Boles accepts Medicare assignment.

Does Dr. Sarah Galadriel Boles offer telehealth?

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

What is Dr. Sarah Galadriel Boles' MIPS score?

Dr. Boles' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Sarah Galadriel Boles see?

CMS counts 131 Medicare patients who saw Dr. Boles in 2024, with an average age of 73.

Is Dr. Sarah Galadriel Boles board certified?

Yes. Dr. Boles is board certified in medical oncology by the American Board of Internal Medicine.

What services does Dr. Sarah Galadriel Boles bill to Medicare?

In 2024, Dr. Boles' most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).

Where did Dr. Sarah Galadriel Boles go to medical school?

Dr. Boles graduated from The Johns Hopkins University School of Medicine in 2001.

What drugs does Dr. Sarah Galadriel Boles prescribe most?

In 2024 Medicare Part D data, Dr. Boles' most prescribed drugs by claims were Verzenio, Letrozole and Hydrocodone-Acetaminophen.

Has Dr. Sarah Galadriel Boles received payments from drug or device companies?

CMS Open Payments shows $176 in general payments to Dr. Boles from 5 companies from 2016 to 2025. The largest total came from Tempus AI, Inc.

How long has Dr. Sarah Galadriel Boles been practicing?

Dr. Boles graduated from medical school in 2001, 25 years ago.

Does Dr. Sarah Galadriel Boles do research?

Dmand AI links 19 publications to Dr. Boles, published from 2014 to 2024. Dr. Boles has worked on 2 clinical trials.

Who does Dr. Sarah Galadriel Boles publish with?

Dr. Boles' most frequent co-authors are Robert S. Benjamin, MD (4 shared papers), Kristen Nooshin Ganjoo, MD (4 shared papers) and Martin J. Heslin, MD (4 shared papers).

What insurance does Dr. Sarah Galadriel Boles accept?

Dr. Boles is in network with 13 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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