Dr. Emily Lynn Siegel, MD
- Medicare services, 2024
- 139
- Medicare patients, 2024
- 99
- Part D claims, 2019
- 36
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1500 San Pablo Street, Los Angeles, CA 90033
- Practice phone
- Call (323) 442-8656
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Siegel'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. Emily Lynn Siegel is a surgical oncologist in Los Angeles, California
Dr. Siegel practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.
Dr. Siegel's NPI, 1124476080, was assigned on June 1, 2016. Dr. Siegel graduated from Keck School of Medicine of USC in 2014. Dr. Siegel's California license number on file is A142196.
- NPI
- 1124476080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749685345
- NPI enumeration date
- June 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (323) 442-8656
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Emily Lynn Siegel practices at Keck Hospital of USC in Los Angeles, California
Dr. Siegel's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.
- Keck Hospital of USC1500 San Pablo Street, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 442-8656
Source: Dmand AI Affiliation Data
Dr. Emily Lynn Siegel is affiliated with 6 sites of care and 4 medical groups
Dr. Siegel's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Siegel to 3 more group practices and clinics, 3 medical groups, 1 other site and 1 urgent care center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Emily Lynn Siegel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Siegel practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Keck Hospital of USC | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Emily Lynn Siegel is one of 243 surgical oncologists in California
Surgical oncology is Dr. Siegel's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Siegel is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Siegel's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Surgical oncology, CaliforniaPrimary
- Florida license
Clinical focus
Dmand AI lists mastectomy among the conditions Dr. Siegel treats.
Surgical oncologists near Dr. Siegel
Counts of surgical 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. Emily Lynn Siegel billed Medicare for 139 services in 2024
CMS data shows 139 Medicare services from Dr. Siegel across 4 procedure codes in 2024, for 99 Medicare patients. Medicare paid $15,488 for them.
Dr. Siegel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 832024: 12348%
- Surgery
- 2023: 02024: 16
Where Dr. Siegel's Medicare services took place, 2024
- In an office2115%
- In a facility11885%
Dr. Siegel compared with the California median for surgical oncologists, 2024
- Dr. Siegel
- California median
- Medicare services
- 139vs 17219% below
- Medicare patients
- 99vs 11111% below
- Part D claims
- 36vs 2264% above
Medians across 217 surgical oncologists in California with Dmand AI profiles that report each measure.
Dr. Siegel'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.
Need commercial claims for Dr. Siegel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Siegel and other surgical oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Emily Lynn Siegel treated 99 Medicare patients in 2024, average age 72
CMS counts 99 Medicare patients who saw Dr. Siegel in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have cancer, and 68% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.73, 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. Siegel's median patient age at 66, with 99% women.
Dr. Siegel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Siegel's Medicare patients, 2024
- Cancer75%
- High cholesterol68%
- High blood pressure66%
- Arthritis56%
- Diabetes37%
- Anxiety33%
- Chronic kidney disease30%
- Osteoporosis30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Siegel'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
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Emily Lynn Siegel wrote 36 Medicare Part D claims in 2019
In 2019, Dr. Siegel wrote 36 Medicare Part D claims. They cover 2 drugs, with $169 in total drug cost. In 2018, CMS named 20 claims across 1 drug.
Dr. Siegel's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 202019: 3680%
Drugs named by CMS: 2 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Emily Lynn Siegel ranks in the 68th percentile for mastectomy in Medicare
Dr. Siegel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Siegel as offering telehealth. CMS counts 13 procedures of mastectomy by Dr. Siegel, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Siegel ranks in Medicare procedure volume
- Mastectomy
- 68th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Emily Lynn Siegel has 1 publication on record
Dmand AI links 1 paper to Dr. Siegel in 2021. Dr. Siegel's most frequent co-authors are Nazanin I. Khakpour, MD and Dahui Qin, MD, PhD.
Dr. Siegel's most frequent co-authors
Recent publications by Dr. Siegel
See who Dr. Siegel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Siegel works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Emily Lynn Siegel received $594 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Siegel from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $245.
General payments to Dr. Siegel by program year, 2016 to 2025
Companies that paid Dr. Siegel the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Emily Lynn Siegel graduated from Keck School of Medicine of USC
Dr. Siegel graduated from Keck School of Medicine of USC in 2014.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Emily Lynn Siegel accepts plans from 7 insurance carriers
Dr. Siegel is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- CMS Medicare
Plan types Dr. Siegel accepts, by number of carriers
- Medicare7
- PPO6
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Emily Lynn Siegel'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Emily Lynn Siegel
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. Emily Lynn Siegel's NPI number?
Dr. Emily Lynn Siegel's NPI number is 1124476080. It was assigned on June 1, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Emily Lynn Siegel?
Dr. Emily Lynn Siegel is a surgical oncologist in Los Angeles, California. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Emily Lynn Siegel practice?
Dr. Siegel practices at 1500 San Pablo Street, Los Angeles, CA 90033. Dr. Siegel's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dmand AI also links Dr. Siegel to 3 group practices and clinics, 3 medical groups, 1 other site and 1 urgent care center.
What is Dr. Emily Lynn Siegel's office phone number?
The practice phone on file for Dr. Siegel is (323) 442-8656.
What is Dr. Emily Lynn Siegel's medical license number?
Dr. Siegel's California license number on file is A142196, one of the licenses on file in 2 states.
Which states has Dr. Emily Lynn Siegel been licensed in?
Dmand AI has state licenses on file for Dr. Siegel in California (2016 to 2025) and Florida (2020 to 2022).
Which hospitals is Dr. Emily Lynn Siegel affiliated with?
Dr. Siegel practices at Keck Hospital of USC in Los Angeles, California.
What medical group is Dr. Emily Lynn Siegel part of?
Dr. Siegel is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Siegel to 3 more medical groups.
Does Dr. Emily Lynn Siegel accept Medicare?
Yes. CMS data shows Dr. Siegel billed Medicare for 139 services in 2024, and Dr. Siegel accepts Medicare assignment.
Does Dr. Emily Lynn Siegel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Siegel as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Emily Lynn Siegel see?
CMS counts 99 Medicare patients who saw Dr. Siegel in 2024, with an average age of 72.
Is Dr. Emily Lynn Siegel board certified?
Yes. Dr. Siegel is board certified in surgery by the American Board of Surgery.
What services does Dr. Emily Lynn Siegel bill to Medicare?
In 2024, Dr. Siegel's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and surgery: skin and soft tissue (19301).
Where did Dr. Emily Lynn Siegel go to medical school?
Dr. Siegel graduated from Keck School of Medicine of USC in 2014.
What drugs does Dr. Emily Lynn Siegel prescribe most?
In 2019 Medicare Part D data, Dr. Siegel's most prescribed drugs by claims were Tramadol HCl and Hydrocodone-Acetaminophen.
Has Dr. Emily Lynn Siegel received payments from drug or device companies?
CMS Open Payments shows $594 in general payments to Dr. Siegel from 5 companies from 2016 to 2025. The largest total came from Hologic Inc.
How long has Dr. Emily Lynn Siegel been practicing?
Dr. Siegel graduated from medical school in 2014, 12 years ago.
Does Dr. Emily Lynn Siegel do research?
Dmand AI links 1 publication to Dr. Siegel.
Who does Dr. Emily Lynn Siegel publish with?
Dr. Siegel's most frequent co-authors are Nazanin I. Khakpour, MD (1 shared paper) and Dahui Qin, MD, PhD (1 shared paper).
What insurance does Dr. Emily Lynn Siegel accept?
Dr. Siegel is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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