Dr. Mark Steven Vrahas, MD

  • West Hollywood, CA
  • Orthopedic surgeon
NPI1255315222PAC ID9537132295
Medicare services, 2024
65
Medicare patients, 2024
89
Part D claims, 2024
17
Publications
7
Hospital affiliations
1
Practice address
8700 Beverly Blvd, Los Angeles, CA 90048
Practice phone
Call (310) 423-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cedars-Sinai Medical Center

Hospital · Los Angeles, California

See all 3 affiliations

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Dr. Mark Steven Vrahas is an orthopedic surgeon in West Hollywood, California

Dr. Vrahas practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

Dr. Vrahas' NPI, 1255315222, was assigned on December 2, 2005. Dr. Vrahas graduated from University of Pittsburgh School of Medicine in 1984. Dr. Vrahas holds California license G145660.

NPI and contact details
Medicare PAC ID
9537132295
NPI enumeration date
December 2, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 423-5000
Professional email
Get email
Personal email
Get email
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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark Steven Vrahas practices at Cedars-Sinai Medical Center in Los Angeles, California

Dr. Vrahas' primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.

Source: Dmand AI Affiliation Data

Dr. Mark Steven Vrahas is affiliated with 2 sites of care and 1 medical group

Dr. Vrahas' primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. The medical group on file is Cedars-Sinai Medical Center. Dmand AI also links Dr. Vrahas to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Vrahas

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

Dmand AI tracks the EHR system at Dr. Mark Steven Vrahas' practice

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

EHR by site
SiteEHR vendor and product
Cedars-Sinai Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark Steven Vrahas is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Vrahas' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Vrahas is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Vrahas' licenses on file in 5 states: California, Massachusetts, New Hampshire, Louisiana and Pennsylvania.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense G145660 · 2016 to 2026 · taxonomy 207X00000X
  • Massachusetts licenseLicense 160413 · 1999 to 2026
  • New Hampshire license2006 to 2024
  • Louisiana license1993 to 2007
  • Pennsylvania license1986 to 1996

Clinical focus

Dmand AI lists arthritis, bursitis, hip replacement, joint pain, orthopedic surgery of arms and legs and pelvic and hip fracture among the conditions Dr. Vrahas treats.

Orthopedic surgeons near Dr. Vrahas

Counts of orthopedic surgeons 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. Mark Steven Vrahas billed Medicare for 65 services in 2024

CMS data shows 65 Medicare services from Dr. Vrahas across 3 procedure codes in 2024, all of them office visits, for 89 Medicare patients. Medicare paid $3,178 for them. Every service was in an office.

Medicare services, 202465
Medicare patients89
Paid by Medicare$3,178
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 552024: 6518%

Dr. Vrahas compared with the California median for orthopedic surgeons, 2024

  • Dr. Vrahas
  • California median
Medicare services
65vs 68390% below
Medicare patients
89vs 21559% below

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Vrahas' 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. Vrahas

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vrahas and other orthopedic surgeons in California.

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

Dr. Mark Steven Vrahas treated 89 Medicare patients in 2024, average age 79

CMS counts 89 Medicare patients who saw Dr. Vrahas in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have arthritis, and 75% have high blood pressure. 42% are also on Medicaid. Their average risk score is 2.32, 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. Vrahas' median patient age at 68, with 53% women.

Medicare patients, 202489
Average age79
Average risk score2.32
Also on Medicaid42%

Dr. Vrahas' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Vrahas' Medicare patients by sex, 2024

  • Women6067%
  • Men2933%

Chronic conditions among Dr. Vrahas' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders53%
  5. Depression48%
  6. Anxiety46%
  7. Ischemic heart disease46%
  8. Osteoporosis40%

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

Dr. Vrahas' patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Mark Steven Vrahas wrote 17 Medicare Part D claims in 2024

In 2024, Dr. Vrahas wrote 17 Medicare Part D claims. 100% of them were for generic drugs.

Part D claims, 202417

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Mark Steven Vrahas takes part in Medicare

Dr. Vrahas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 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. Mark Steven Vrahas has 7 publications on record

Dmand AI links 7 papers to Dr. Vrahas, published from 2010 to 2019. 2014 was the busiest year, with 2. Dr. Vrahas' most frequent co-authors are Clinton K. Murray, MD, David C. Ring, MD and Mostafa Abousayed, MD.

Papers7
Years published2010 to 2019

Dr. Vrahas' papers by year, 2010 to 2019

Dr. Vrahas' most frequent co-authors

Recent publications by Dr. Vrahas

See all 7 publications and co-authors

See who Dr. Vrahas researches with

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

How network discovery works

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

Dr. Mark Steven Vrahas received $45,400 in industry payments from 2016 to 2025

CMS Open Payments shows 107 general payments to Dr. Vrahas from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 36% of the total. Synthes GmbH paid the most, $23,461.

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

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

$45.4Kin total
  • Consulting fees$16,38736%
  • Travel and lodging$11,15925%
  • Accredited education speaker fees$8,51519%
  • Compensation for serving as faculty or as a speaker for a medical education program$5,00011%
  • Other$4,33910%

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

Share is of all general payments to this clinician.

See all payments to Dr. Vrahas

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

Dr. Mark Steven Vrahas graduated from University of Pittsburgh School of Medicine

Dr. Vrahas graduated from University of Pittsburgh School of Medicine in 1984. Dr. Vrahas is a member of AAOS, ACS and OTA.

  1. Medical schoolUniversity of Pittsburgh School of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Mark Steven Vrahas accepts plans from 7 insurance carriers

Dr. Vrahas 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, 6. 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
  • CMS Medicare
  • RI State Medicaid

Plan types Dr. Vrahas accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark Steven Vrahas'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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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-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. Mark Steven Vrahas

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. Mark Steven Vrahas' NPI number?

Dr. Mark Steven Vrahas' NPI number is 1255315222. It was assigned on December 2, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark Steven Vrahas?

Dr. Mark Steven Vrahas is an orthopedic surgeon in West Hollywood, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Mark Steven Vrahas practice?

Dr. Vrahas practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Vrahas' primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Vrahas to 1 group practice or clinic.

What is Dr. Mark Steven Vrahas' office phone number?

The practice phone on file for Dr. Vrahas is (310) 423-5000.

What is Dr. Mark Steven Vrahas' medical license number?

Dr. Vrahas holds California license G145660, one of the licenses on file in 5 states.

Which states has Dr. Mark Steven Vrahas been licensed in?

Dmand AI has state licenses on file for Dr. Vrahas in California (2016 to 2026), Massachusetts (1999 to 2026), New Hampshire (2006 to 2024), Louisiana (1993 to 2007) and Pennsylvania (1986 to 1996).

Which hospitals is Dr. Mark Steven Vrahas affiliated with?

Dr. Vrahas practices at Cedars-Sinai Medical Center in Los Angeles, California.

What medical group is Dr. Mark Steven Vrahas part of?

Dr. Vrahas is linked to Cedars-Sinai Medical Center.

Does Dr. Mark Steven Vrahas accept Medicare?

Yes. CMS data shows Dr. Vrahas billed Medicare for 65 services in 2024, and Dr. Vrahas accepts Medicare assignment.

How many Medicare patients does Dr. Mark Steven Vrahas see?

CMS counts 89 Medicare patients who saw Dr. Vrahas in 2024, with an average age of 79.

Show 8 more questionsShow fewer questions

Is Dr. Mark Steven Vrahas board certified?

Yes. Dr. Vrahas is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Mark Steven Vrahas bill to Medicare?

In 2024, Dr. Vrahas' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99212) and office visit, new patient (99203).

Where did Dr. Mark Steven Vrahas go to medical school?

Dr. Vrahas graduated from University of Pittsburgh School of Medicine in 1984.

Has Dr. Mark Steven Vrahas received payments from drug or device companies?

CMS Open Payments shows $45,400 in general payments to Dr. Vrahas from 10 companies from 2016 to 2025. The largest total came from Synthes GmbH.

How long has Dr. Mark Steven Vrahas been practicing?

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

Does Dr. Mark Steven Vrahas do research?

Dmand AI links 7 publications to Dr. Vrahas, published from 2010 to 2019.

Who does Dr. Mark Steven Vrahas publish with?

Dr. Vrahas' most frequent co-authors are Clinton K. Murray, MD (2 shared papers), David C. Ring, MD (2 shared papers) and Mostafa Abousayed, MD (1 shared paper).

What insurance does Dr. Mark Steven Vrahas accept?

Dr. Vrahas 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, 6. Check the plan with the practice before a visit.

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