Dr. Mark B. Faries, MD
- Medicare services, 2024
- 1,043
- Medicare patients, 2024
- 408
- Part D claims, 2024
- 35
- Publications
- 109
- Clinical trials
- 3
- Practice address
- 11818 W Wilshire Blvd, Los Angeles, CA 90025
- Practice phone
- Call (310) 828-4008
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cfp Surgical Unit
Los Angeles, California
Find Dr. Faries' 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. Mark B. Faries is a general surgeon in Los Angeles, California
Dr. Faries practices at Cfp Surgical Unit in Los Angeles, California.
Dr. Faries' NPI, 1659428969, was assigned on January 5, 2007. Dr. Faries graduated from Weill Cornell Medicine in 1995. Dr. Faries holds California license A80132.
- NPI
- 1659428969NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587796255
- NPI enumeration date
- January 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 828-4008
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark B. Faries practices at Cfp Surgical Unit in Los Angeles, California
Dr. Faries' primary practice is Cfp Surgical Unit, at 11818 W Wilshire Blvd, Los Angeles, CA 90025 in Los Angeles County. The practice phone is (310) 828-4008.
- Cfp Surgical Unit11818 W Wilshire Blvd, Los Angeles, CA 90025 · Los Angeles CountyPhone(310) 828-4008
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark B. Faries is affiliated with 4 sites of care and 1 medical group
Dr. Faries' primary practice is Cfp Surgical Unit in Los Angeles, California. Dr. Faries is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links Dr. Faries to 1 more hospital and 1 group practice or clinic, each named with a free account.
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. Mark B. Faries' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Faries practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cfp Surgical Unit | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark B. Faries is one of 2,926 general surgeons in California
Surgery is Dr. Faries' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Faries is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Faries' licenses on file in 3 states: California, Connecticut and Pennsylvania.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Connecticut license
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal adhesion surgery, colon removal and mastectomy among the conditions Dr. Faries treats.
General surgeons near Dr. Faries
Counts of general 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 B. Faries billed Medicare for 1,043 services in 2024
CMS data shows 1,043 Medicare services from Dr. Faries across 21 procedure codes in 2024, for 408 Medicare patients. Medicare paid $133,149 for them.
Dr. Faries' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4762024: 60527%
- Surgery
- 2023: 1982024: 27539%
- Lab and pathology
- 2023: 1342024: 1266%
- Tests and treatments
- 2023: 312024: 3719%
- Drugs given in the office
- 2023: 3952024: 0100%
Where Dr. Faries' Medicare services took place, 2024
- In an office89686%
- In a facility14714%
Dr. Faries compared with the California median for general surgeons, 2024
- Dr. Faries
- California median
- Medicare services
- 1,043vs 1666.3 times
- Medicare patients
- 408vs 1213.4 times
- Part D claims
- 11vs 3468% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Faries' 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. Faries?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Faries and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark B. Faries treated 408 Medicare patients in 2024, average age 77
CMS counts 408 Medicare patients who saw Dr. Faries in 2024. The largest group is 75 to 84, with 178 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.50, 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. Faries' median patient age at 72, with 42% women.
Dr. Faries' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Faries' Medicare patients by sex, 2024
- Women17142%
- Men23758%
Chronic conditions among Dr. Faries' Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis50%
- Ischemic heart disease46%
- Diabetes27%
- Atrial fibrillation23%
- Cancer22%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Faries' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark B. Faries wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Faries wrote 35 Medicare Part D claims for 23 patients. 97% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $404 in total drug cost. In 2021, CMS named 13 claims across 1 drug.
Dr. Faries' Part D claims by kind of drug, 2024
- Generic34 claims97%
- Brand-name and other1 claims3%
Dr. Faries' 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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 132024: 1115%
Drugs named by CMS: 1 in 2024, 1 in 2021.
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. Mark B. Faries scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Faries for performance year 2024, reported as part of a group. Dr. Faries accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 124 procedures of melanoma (skin cancer) excision by Dr. Faries, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Faries' MIPS scores, performance year 2024
- 89of 100Final score
- 84.8of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Faries ranks in Medicare procedure volume
- Melanoma (skin cancer) excision
- 95th percentile124 procedures
- Skin biopsy
- 67th percentile37 procedures
- Removal of skin lesions
- 68th percentile27 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark B. Faries has 109 publications on record
Dmand AI links 109 papers to Dr. Faries, published from 2007 to 2023. 2022 was the busiest year, with 7. The most frequent topics are Melanoma, Skin Neoplasms and Lymphatic Metastasis. Dr. Faries has published most often in Ann Surg Oncol. Dr. Faries' most frequent co-authors are Vernon K. Sondak, MD, Brian J. Czerniecki, MD and Isabelle Bedrosian, MD.
Dr. Faries' papers by year, 2014 to 2023
Topics Dr. Faries writes about most
- Melanoma
- Skin Neoplasms
- Lymphatic Metastasis
- Sentinel Lymph Node Biopsy
- Lymph Node Excision
- Lymph Nodes
- Cancer Vaccines
- Dendritic Cells
Dr. Faries' most frequent co-authors
- Vernon K. Sondak, MD11 shared papers
- Brian J. Czerniecki, MD9 shared papers
- Isabelle Bedrosian, MD8 shared papers
Recent publications by Dr. Faries
Cancer Immunol Immunother
J Am Acad Dermatol
See who Dr. Faries researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Faries works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark B. Faries has worked on 3 clinical trials
Dmand AI links Dr. Faries to 3 clinical trials. Conditions studied include Melanoma and Nevi and Melanomas.
Conditions in Dr. Faries' trials
- Melanoma
- Nevi and Melanomas
Investigators on the most trials with Dr. Faries
- Jeffrey M. Farma, MD2 shared trials
- Charlotte Eielson Ariyan, MD, PhD1 shared trial
- Bruce J. Averbook, MD1 shared trial
Recent clinical trials with Dr. Faries
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mark B. Faries received $95,733 in industry payments from 2016 to 2025
CMS Open Payments shows 121 general payments to Dr. Faries from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 73% of the total. Merck Sharp & Dohme Corporation paid the most, $31,565. It also lists 1 research payment totaling $90 in 2018.
General payments to Dr. Faries by program year, 2016 to 2025
General payments to Dr. Faries by kind, 2016 to 2025
- Consulting fees$70,23873%
- Travel and lodging$11,56812%
- Honoraria$6,7507%
- Food and beverage$3,6774%
- Education speaker fees$3,5004%
Companies that paid Dr. Faries 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. Mark B. Faries has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Faries, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Faries
- 2013
- Top Doctors:LA Area
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Mark B. Faries graduated from Weill Cornell Medicine
Dr. Faries graduated from Weill Cornell Medicine in 1995. Dr. Faries is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Mark B. Faries accepts plans from 8 insurance carriers
Dr. Faries is in network with 8 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Faries accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark B. Faries'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Medicare Part D Prescribers - by Provider (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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Mark B. Faries
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 B. Faries' NPI number?
Dr. Mark B. Faries' NPI number is 1659428969. It was assigned on January 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark B. Faries?
Dr. Mark B. Faries is a general surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Mark B. Faries practice?
Dr. Faries practices at 11818 W Wilshire Blvd, Los Angeles, CA 90025. Dr. Faries' primary practice is Cfp Surgical Unit in Los Angeles, California. Dmand AI also links Dr. Faries to 1 hospital and 1 group practice or clinic.
What is Dr. Mark B. Faries' office phone number?
The practice phone on file for Dr. Faries is (310) 828-4008.
What is Dr. Mark B. Faries' medical license number?
Dr. Faries holds California license A80132, one of the licenses on file in 3 states.
Which states has Dr. Mark B. Faries been licensed in?
Dmand AI has state licenses on file for Dr. Faries in California (2002 to 2026), Connecticut (2010 to 2015) and Pennsylvania (1996 to 2004).
Which hospitals is Dr. Mark B. Faries affiliated with?
Dr. Faries is affiliated with Cedars-Sinai Medical Center. Dmand AI links Dr. Faries to 1 more hospital.
What medical group is Dr. Mark B. Faries part of?
Dr. Faries is linked to Cedars-Sinai Medical Group.
Does Dr. Mark B. Faries accept Medicare?
Yes. CMS data shows Dr. Faries billed Medicare for 1,043 services in 2024, and Dr. Faries accepts Medicare assignment.
What is Dr. Mark B. Faries' MIPS score?
Dr. Faries' MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Mark B. Faries see?
CMS counts 408 Medicare patients who saw Dr. Faries in 2024, with an average age of 77.
Is Dr. Mark B. Faries board certified?
Yes. Dr. Faries is board certified in surgery by the American Board of Surgery.
What services does Dr. Mark B. Faries bill to Medicare?
In 2024, Dr. Faries' most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and office visit, established patient (99212).
Where did Dr. Mark B. Faries go to medical school?
Dr. Faries graduated from Weill Cornell Medicine in 1995.
What drugs does Dr. Mark B. Faries prescribe most?
In 2024 Medicare Part D data, Dr. Faries' most prescribed drugs by claims were Imiquimod.
Has Dr. Mark B. Faries received payments from drug or device companies?
CMS Open Payments shows $95,733 in general payments to Dr. Faries from 9 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Mark B. Faries been practicing?
Dr. Faries graduated from medical school in 1995, 31 years ago.
Does Dr. Mark B. Faries do research?
Dmand AI links 109 publications to Dr. Faries, published from 2007 to 2023. Dr. Faries has worked on 3 clinical trials.
Who does Dr. Mark B. Faries publish with?
Dr. Faries' most frequent co-authors are Vernon K. Sondak, MD (11 shared papers), Brian J. Czerniecki, MD (9 shared papers) and Isabelle Bedrosian, MD (8 shared papers).
What insurance does Dr. Mark B. Faries accept?
Dr. Faries is in network with 8 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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