Dr. Shon Marcos Sidransky, MD

  • Murrieta, CA
  • Emergency medicine physician
NPI1285646448PAC ID1355363680
Medicare services, 2024
277
Medicare patients, 2024
234
Part D claims, 2024
259
Hospital affiliations
1
Industry payments
$535
Practice address
25500 Medical Center Drive, Murrieta, CA 92562
Practice phone
Call (951) 696-6000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Southwest Healthcare Rancho Springs Hospital

Hospital · Murrieta, California

See all 7 affiliations

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Dr. Shon Marcos Sidransky is an emergency medicine physician in Murrieta, California

Dr. Sidransky practices at Southwest Healthcare Rancho Springs Hospital in Murrieta, California, part of Universal Health Services.

Dr. Sidransky's NPI, 1285646448, was assigned on August 13, 2006. Dr. Sidransky graduated from Rutgers New Jersey Medical School in 2002. Dr. Sidransky holds California license A91030.

NPI and contact details
Medicare PAC ID
1355363680
NPI enumeration date
August 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 696-6000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

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

Dr. Shon Marcos Sidransky practices at Southwest Healthcare Rancho Springs Hospital in Murrieta, California

Dr. Sidransky's primary practice is Southwest Healthcare Rancho Springs Hospital, at 25500 Medical Center Drive, Murrieta, CA 92562 in Riverside County. The practice phone is (951) 696-6000.

Source: Dmand AI Affiliation Data

Dr. Shon Marcos Sidransky is affiliated with 1 site of care and 6 medical groups

Dr. Sidransky's primary practice is Southwest Healthcare Rancho Springs Hospital in Murrieta, California, part of Universal Health Services. The medical group on file is EM Alliance. Dmand AI also links Dr. Sidransky to 5 more medical groups, each named with a free account.

See all 7 affiliations for Dr. Sidransky

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

Dmand AI tracks the EHR system at Dr. Shon Marcos Sidransky's practice

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

EHR by site
SiteEHR vendor and product
Southwest Healthcare Rancho Springs HospitalAvailable with a free account
+5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Shon Marcos Sidransky is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Sidransky's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sidransky is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Sidransky's licenses on file in 2 states: California and New Jersey.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A91030 · 2005 to 2026 · taxonomy 207P00000X
  • New Jersey license2003 to 2007

Emergency medicine physicians near Dr. Sidransky

Counts of emergency medicine physicians 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. Shon Marcos Sidransky billed Medicare for 277 services in 2024

CMS data shows 277 Medicare services from Dr. Sidransky across 4 procedure codes in 2024, for 234 Medicare patients. Medicare paid $30,835 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024277
Medicare patients234
Paid by Medicare$30,835
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 2592024: 2369%
Tests and treatments
2023: 422024: 412%

Dr. Sidransky compared with the California median for emergency medicine physicians, 2024

  • Dr. Sidransky
  • California median
Medicare services
277vs 265Close to median
Medicare patients
234vs 243Close to median
Part D claims
158vs 622.5 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Sidransky'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. Sidransky

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

Dr. Shon Marcos Sidransky treated 234 Medicare patients in 2024, average age 74

CMS counts 234 Medicare patients who saw Dr. Sidransky in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.12, 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. Sidransky's median patient age at 47, with 60% women.

Medicare patients, 2024234
Average age74
Average risk score2.12
Also on Medicaid47%

Dr. Sidransky's Medicare patients by age, 2024

Dr. Sidransky's Medicare patients by sex, 2024

  • Women13658%
  • Men9842%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Diabetes45%
  5. Chronic kidney disease38%
  6. Anxiety37%
  7. Mood disorders37%
  8. Depression36%

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

Dr. Sidransky's patients across all payers

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

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Dr. Shon Marcos Sidransky wrote 259 Medicare Part D claims in 2024

In 2024, Dr. Sidransky wrote 259 Medicare Part D claims for 155 patients. 96% of them were for generic drugs. CMS names the drug for 158 of them, across 7 drugs with 11 or more claims each, at $1,080 in total drug cost. In 2023, CMS named 165 claims across 6 drugs.

Part D claims, 2024259
Drugs named by CMS7
Total drug cost$1,080
Part D patients155

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

  • Generic249 claims96%
  • Brand-name and other10 claims4%

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

  • Opioids14%36 of 259 claims
  • Antibiotics27%70 of 259 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: 1652024: 1584%

Drugs named by CMS: 7 in 2024, 6 in 2023.

See all prescribing by Dr. Sidransky

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. Shon Marcos Sidransky takes part in Medicare

Dr. Sidransky 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. Shon Marcos Sidransky received $535 in industry payments from 2016 to 2018

CMS Open Payments shows 7 general payments to Dr. Sidransky from 4 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $420.

General payments to Dr. Sidransky by program year, 2016 to 2018

Companies that paid Dr. Sidransky the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Sidransky

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

Dr. Shon Marcos Sidransky graduated from Rutgers New Jersey Medical School

Dr. Sidransky graduated from Rutgers New Jersey Medical School in 2002.

  1. Medical schoolRutgers New Jersey Medical School
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Shon Marcos Sidransky accepts plans from 2 insurance carriers

Dr. Sidransky is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare
  • RI State Medicaid

Plan types Dr. Sidransky accepts, by number of carriers

  1. Medicaid1
  2. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Shon Marcos Sidransky'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 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)
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. Shon Marcos Sidransky

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. Shon Marcos Sidransky's NPI number?

Dr. Shon Marcos Sidransky's NPI number is 1285646448. It was assigned on August 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Shon Marcos Sidransky?

Dr. Shon Marcos Sidransky is an emergency medicine physician in Murrieta, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Shon Marcos Sidransky practice?

Dr. Sidransky practices at 25500 Medical Center Drive, Murrieta, CA 92562. Dr. Sidransky's primary practice is Southwest Healthcare Rancho Springs Hospital in Murrieta, California, part of Universal Health Services. Dmand AI also links Dr. Sidransky to 5 medical groups.

What is Dr. Shon Marcos Sidransky's office phone number?

The practice phone on file for Dr. Sidransky is (951) 696-6000.

What is Dr. Shon Marcos Sidransky's medical license number?

Dr. Sidransky holds California license A91030, one of the licenses on file in 2 states.

Which states has Dr. Shon Marcos Sidransky been licensed in?

Dmand AI has state licenses on file for Dr. Sidransky in California (2005 to 2026) and New Jersey (2003 to 2007).

Which hospitals is Dr. Shon Marcos Sidransky affiliated with?

Dr. Sidransky practices at Southwest Healthcare Rancho Springs Hospital in Murrieta, California.

What medical group is Dr. Shon Marcos Sidransky part of?

Dr. Sidransky is linked to EM Alliance. Dmand AI links Dr. Sidransky to 5 more medical groups.

Does Dr. Shon Marcos Sidransky accept Medicare?

Yes. CMS data shows Dr. Sidransky billed Medicare for 277 services in 2024, and Dr. Sidransky accepts Medicare assignment.

How many Medicare patients does Dr. Shon Marcos Sidransky see?

CMS counts 234 Medicare patients who saw Dr. Sidransky in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

Is Dr. Shon Marcos Sidransky board certified?

Yes. Dr. Sidransky is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Shon Marcos Sidransky bill to Medicare?

In 2024, Dr. Sidransky's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).

Where did Dr. Shon Marcos Sidransky go to medical school?

Dr. Sidransky graduated from Rutgers New Jersey Medical School in 2002.

What drugs does Dr. Shon Marcos Sidransky prescribe most?

In 2024 Medicare Part D data, Dr. Sidransky's most prescribed drugs by claims were Ondansetron ODT, Dicyclomine HCl and Tramadol HCl.

Has Dr. Shon Marcos Sidransky received payments from drug or device companies?

CMS Open Payments shows $535 in general payments to Dr. Sidransky from 4 companies from 2016 to 2018. The largest total came from Merz North America, Inc.

How long has Dr. Shon Marcos Sidransky been practicing?

Dr. Sidransky graduated from medical school in 2002, 24 years ago.

What insurance does Dr. Shon Marcos Sidransky accept?

Dr. Sidransky is in network with 2 carriers, including CMS Medicare and RI State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

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