J Laparoendosc Adv Surg Tech A
Anastomotic LeakAnti-Bacterial AgentsAntibiotic Prophylaxis
Dr. Mark Thomas Yost, MD, MPH
NPI1710446778
- Part D claims, 2024
- 22
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $40
- State license
- 1
- Practice address
- 14445 Olive View Drive, Sylmar, CA 91342
- Practice phone
- Call (818) 364-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yost'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. Mark Thomas Yost is an athletic trainer in Sylmar, California
Dr. Yost practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
Dr. Yost's NPI, 1710446778, was assigned on March 18, 2019. Dr. Yost graduated from Harvard Medical School in 2019.
NPI and contact details
- NPI
- 1710446778NPI Registry (opens in a new tab)
- NPI enumeration date
- March 18, 2019
- NPI status
- Active
- Practice phone
- (818) 364-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Thomas Yost practices at Olive View-UCLA Medical Center in Sylmar, California
Dr. Yost's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.
- Olive View-UCLA Medical Center14445 Olive View Drive, Sylmar, CA 91342 · Los Angeles CountyPhone(818) 364-1555
Source: Dmand AI Affiliation Data
Dr. Mark Thomas Yost is affiliated with 1 site of care
Dr. Yost's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Thomas Yost's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yost practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olive View-UCLA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Thomas Yost is one of 16 athletic trainers in California
Athletic trainer is Dr. Yost's primary specialty in the NPI Registry, under taxonomy code 2255A2300X. Dr. Yost has a license on file in California.
Specialties and state licenses
- California license
Athletic trainers near Dr. Yost
Counts of athletic trainers with a Dmand AI profile, by place and practice. Each opens the list.
16athletic trainers in California
2athletic trainers in Sylmar
2athletic trainers at Olive View-UCLA Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Thomas Yost's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Yost's median patient age at 61, with 40% women.
Dr. Yost's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Mark Thomas Yost wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Yost wrote 22 Medicare Part D claims for 16 patients. 91% of them were for generic drugs.
Part D claims, 202422
Part D patients16
Dr. Yost's Part D claims by kind of drug, 2024
- Generic20 claims91%
- Brand-name and other2 claims9%
Drug classes CMS tracks in Dr. Yost's Part D claims, 2024
- Opioids55%12 of 22 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Mark Thomas Yost has 2 publications on record
Dmand AI links 2 papers to Dr. Yost in 2018. 2018 was the busiest year, with 2. The most frequent topics are Minimally Invasive Surgical Procedures, Perioperative Care and Recovery of Function. Dr. Yost has published most often in J Laparoendosc Adv Surg Tech A. Dr. Yost's most frequent co-authors are Piero Marco Antonio Fisichella, MD, MBA and Edward E. Whang, MD.
Papers2
Topics Dr. Yost writes about most
- Minimally Invasive Surgical Procedures
- Perioperative Care
- Recovery of Function
Dr. Yost's most frequent co-authors
Recent publications by Dr. Yost
J Laparoendosc Adv Surg Tech A
Esophageal DiseasesLength of StayMinimally Invasive Surgical Procedures
See who Dr. Yost researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yost works with, so you can find a warm path to the right athletic trainers.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Thomas Yost received $40 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Yost from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. PolyNovo North America LLC paid the most, $40.
Companies that paid Dr. Yost the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Thomas Yost graduated from Harvard Medical School
Dr. Yost graduated from Harvard Medical School in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Thomas Yost'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 |
| 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 Thomas Yost
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 Thomas Yost's NPI number?
Dr. Mark Thomas Yost's NPI number is 1710446778. It was assigned on March 18, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Thomas Yost?
Dr. Mark Thomas Yost is an athletic trainer in Sylmar, California. The primary specialty in the NPI Registry is Athletic Trainer (taxonomy code 2255A2300X).
Where does Dr. Mark Thomas Yost practice?
Dr. Yost practices at 14445 Olive View Drive, Sylmar, CA 91342. Dr. Yost's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
What is Dr. Mark Thomas Yost's office phone number?
The practice phone on file for Dr. Yost is (818) 364-1555.
Which hospitals is Dr. Mark Thomas Yost affiliated with?
Dr. Yost practices at Olive View-UCLA Medical Center in Sylmar, California.
Where did Dr. Mark Thomas Yost go to medical school?
Dr. Yost graduated from Harvard Medical School in 2019.
Has Dr. Mark Thomas Yost received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to Dr. Yost from 1 company from 2024 to 2024. The largest total came from PolyNovo North America LLC.
How long has Dr. Mark Thomas Yost been practicing?
Dr. Yost graduated from medical school in 2019, 7 years ago.
Does Dr. Mark Thomas Yost do research?
Dmand AI links 2 publications to Dr. Yost.
Who does Dr. Mark Thomas Yost publish with?
Dr. Yost's most frequent co-authors are Piero Marco Antonio Fisichella, MD, MBA (1 shared paper) and Edward E. Whang, MD (1 shared paper).
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