Dr. Mark S. Borchert, MD
- Medicare services, 2021
- 29
- Publications
- 23
- Clinical trials
- 1
- Hospital affiliations
- 1
- Industry payments
- $1,564
- Practice address
- 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027
- Practice phone
- Call (323) 669-2164
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Borchert'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 S. Borchert is an ophthalmologist in Los Angeles, California
Dr. Borchert practices at Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles.
Dr. Borchert's NPI, 1548200082, was assigned on June 6, 2006. Dr. Borchert graduated from Baylor College Of Medicine in 1983. Dr. Borchert holds California license C41974.
- NPI
- 1548200082NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335277219
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 669-2164
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark S. Borchert practices at Children's Hospital Los Angeles in Los Angeles, California
Dr. Borchert's primary practice is Children's Hospital Los Angeles, at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 669-2164.
- Children's Hospital Los Angeles4650 Sunset Blvd, MS 108, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 669-2164
Source: Dmand AI Affiliation Data
Dr. Mark S. Borchert is affiliated with 1 site of care and 2 medical groups
Dr. Borchert's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Borchert to 1 more medical group, named with a free account. Dr. Borchert's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark S. Borchert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Borchert practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital Los Angeles | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's Hospital Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark S. Borchert is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Borchert's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Borchert is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Borchert's licenses on file in 2 states: California and Massachusetts.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Massachusetts license
Ophthalmologists near Dr. Borchert
Counts of ophthalmologists 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 S. Borchert billed Medicare for 29 services in 2021
CMS data shows 29 Medicare services from Dr. Borchert across 2 procedure codes in 2021. Medicare paid $2,185 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Borchert's Medicare services by type, 2021
- Office and hospital visits16
- Tests and treatments13
Dr. Borchert compared with the California median for ophthalmologists, 2021
- Dr. Borchert
- California median
- Medicare services
- 29vs 1,07997% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Borchert's most billed Medicare procedure codes, 2021
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. Borchert?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Borchert and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark S. Borchert's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Borchert's median patient age at 10, with 48% women.
Dr. Borchert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women48%
- Men51%
Source: Dmand AI Patient Panel Data
How Dr. Mark S. Borchert takes part in Medicare
Dr. Borchert 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. Mark S. Borchert has 23 publications on record
Dmand AI links 23 papers to Dr. Borchert, published from 2008 to 2025. 2012 was the busiest year, with 2. The most frequent topics are Apraxias and Cogan Syndrome. Dr. Borchert has published most often in J Neuroophthalmol. Dr. Borchert's most frequent co-authors are Melinda Youeen-Wu Chang, MD, Rohit Varma, MD and David S. Friedman, MD.
Dr. Borchert's papers by year, 2012 to 2025
Topics Dr. Borchert writes about most
- Apraxias
- Cogan Syndrome
Dr. Borchert's most frequent co-authors
- Melinda Youeen-Wu Chang, MD7 shared papers
- Rohit Varma, MD4 shared papers
- David S. Friedman, MD3 shared papers
Recent publications by Dr. Borchert
J Pediatr Ophthalmol Strabismus
J Neuroophthalmol
See who Dr. Borchert researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Borchert works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark S. Borchert has worked on 1 clinical trial
Dmand AI links Dr. Borchert to 1 clinical trial. Conditions studied include Congenital Cranial Dysinnervation Disorders and Oculomotor Nerve Diseases.
Conditions in Dr. Borchert's trials
- Congenital Cranial Dysinnervation Disorders
- Oculomotor Nerve Diseases
Investigators on the most trials with Dr. Borchert
Recent clinical trials with Dr. Borchert
Endocrine Dysfunction and Growth Hormone Deficiency in Children With Optic Nerve Hypoplasia (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Mark S. Borchert received $1,564 in industry payments from 2018 to 2025
CMS Open Payments shows 19 general payments to Dr. Borchert from 10 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 99% of the total. Alexion Pharmaceuticals, Inc. paid the most, $328.
General payments to Dr. Borchert by program year, 2018 to 2025
General payments to Dr. Borchert by kind, 2018 to 2025
- Food and beverage$1,55599%
- Education$91%
Companies that paid Dr. Borchert the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark S. Borchert has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Borchert, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Borchert
- 2014
- America's Top Doctors
- 2013
- Top Doctors:LA Area
- 2012
- Top Doctors:Southern California
- Undated
- AAO Fellow
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Mark S. Borchert graduated from Baylor College Of Medicine
Dr. Borchert graduated from Baylor College Of Medicine in 1983. Dr. Borchert is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Mark S. Borchert accepts plans from 8 insurance carriers
Dr. Borchert is in network with 8 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
- LA Care
- Molina
- Regence Health Plans
- NV State Medicaid
Plan types Dr. Borchert accepts, by number of carriers
- Medicare6
- PPO5
- HMO4
- Medicaid2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark S. Borchert'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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 S. Borchert
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 S. Borchert's NPI number?
Dr. Mark S. Borchert's NPI number is 1548200082. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark S. Borchert?
Dr. Mark S. Borchert is an ophthalmologist in Los Angeles, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mark S. Borchert practice?
Dr. Borchert practices at 4650 Sunset Blvd, MS 108, Los Angeles, CA 90027. Dr. Borchert's primary practice is Children's Hospital Los Angeles in Los Angeles, California, part of Children's Hospital Los Angeles. Dmand AI also links Dr. Borchert to 1 medical group.
What is Dr. Mark S. Borchert's office phone number?
The practice phone on file for Dr. Borchert is (323) 669-2164.
What is Dr. Mark S. Borchert's medical license number?
Dr. Borchert holds California license C41974, one of the licenses on file in 2 states.
Which states has Dr. Mark S. Borchert been licensed in?
Dmand AI has state licenses on file for Dr. Borchert in California (1985 to 2026) and Massachusetts (1984 to 2025).
Which hospitals is Dr. Mark S. Borchert affiliated with?
Dr. Borchert practices at Children's Hospital Los Angeles in Los Angeles, California.
What medical group is Dr. Mark S. Borchert part of?
Dr. Borchert is linked to USC Care Medical Group. Dmand AI links Dr. Borchert to 1 more medical group.
Does Dr. Mark S. Borchert accept Medicare?
Yes. CMS data shows Dr. Borchert billed Medicare for 29 services in 2021, and Dr. Borchert accepts Medicare assignment.
Is Dr. Mark S. Borchert board certified?
Yes. Dr. Borchert is board certified in ophthalmology by the American Board of Ophthalmology.
Show 7 more questionsShow fewer questions
What services does Dr. Mark S. Borchert bill to Medicare?
In 2021, Dr. Borchert's most billed Medicare services were office visit, established patient (99215) and eye exam or test (92083).
Where did Dr. Mark S. Borchert go to medical school?
Dr. Borchert graduated from Baylor College Of Medicine in 1983.
Has Dr. Mark S. Borchert received payments from drug or device companies?
CMS Open Payments shows $1,564 in general payments to Dr. Borchert from 10 companies from 2018 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Mark S. Borchert been practicing?
Dr. Borchert graduated from medical school in 1983, 43 years ago.
Does Dr. Mark S. Borchert do research?
Dmand AI links 23 publications to Dr. Borchert, published from 2008 to 2025. Dr. Borchert has worked on 1 clinical trial.
Who does Dr. Mark S. Borchert publish with?
Dr. Borchert's most frequent co-authors are Melinda Youeen-Wu Chang, MD (7 shared papers), Rohit Varma, MD (4 shared papers) and David S. Friedman, MD (3 shared papers).
What insurance does Dr. Mark S. Borchert accept?
Dr. Borchert is in network with 8 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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