Dr. Mark Samuel Katsma, DO
- Publications
- 7
- Hospital affiliations
- 1
- Industry payments
- $9,428
- Medical group
- 1
- Insurance carriers
- 3
- Practice address
- 3020 Childrens Way, San Diego, CA 92123
- Practice phone
- Call (858) 576-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Katsma'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 Samuel Katsma is an orthopedic surgeon in San Diego, California
Dr. Katsma practices at Rady Children's Hospital San Diego in San Diego, California, part of Rady Children's Health.
Dr. Katsma's NPI, 1326571969, was assigned on April 11, 2017. Dr. Katsma graduated from Arizona College of Osteopathic Medicine - Glendale in 2017. Dr. Katsma holds California license 20A19988.
- NPI
- 1326571969NPI Registry (opens in a new tab)
- NPI enumeration date
- April 11, 2017
- NPI status
- Active
- Practice phone
- (858) 576-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Samuel Katsma practices at Rady Children's Hospital San Diego in San Diego, California
Dr. Katsma's primary practice is Rady Children's Hospital San Diego, at 3020 Childrens Way, San Diego, CA 92123 in San Diego County. The practice phone is (858) 576-1700.
- Rady Children's Hospital San Diego3020 Childrens Way, San Diego, CA 92123 · San Diego CountyPhone(858) 576-1700
Source: Dmand AI Affiliation Data
Dr. Mark Samuel Katsma is affiliated with 2 sites of care and 1 medical group
Dr. Katsma's primary practice is Rady Children's Hospital San Diego in San Diego, California, part of Rady Children's Health. The medical group on file is Rady Children's Specialists of San Diego. Dmand AI also links Dr. Katsma to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Samuel Katsma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katsma practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rady Children's Hospital San Diego | Available with a free account |
| +1 more affiliated site | 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 Rady Children's Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mark Samuel Katsma is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Katsma's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Katsma's licenses on file in 3 states: California, Virginia and Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Virginia license
- Massachusetts license
Orthopedic surgeons near Dr. Katsma
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 Samuel Katsma's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Dr. Katsma's median patient age at 14, with 50% women.
Dr. Katsma's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Mark Samuel Katsma has 7 publications on record
Dmand AI links 7 papers to Dr. Katsma, published from 2016 to 2025. 2025 was the busiest year, with 2. The most frequent topics are Achilles Tendon, Extracellular Matrix and Interleukin-6. Dr. Katsma's most frequent co-authors are George Christian Balazs, MD, Hunter Avery Culp, MD and Broc D. Astill, DO.
Dr. Katsma's papers by year, 2016 to 2025
Topics Dr. Katsma writes about most
- Achilles Tendon
- Extracellular Matrix
- Interleukin-6
- Tissue Inhibitor of Metalloproteinase-1
Dr. Katsma's most frequent co-authors
- George Christian Balazs, MD3 shared papers
- Hunter Avery Culp, MD2 shared papers
- Broc D. Astill, DO1 shared paper
Recent publications by Dr. Katsma
J Appl Physiol (1985)
See who Dr. Katsma researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Katsma works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Samuel Katsma received $9,428 in industry payments from 2020 to 2025
CMS Open Payments shows 20 general payments to Dr. Katsma from 10 drug and device companies from 2020 to 2025. Travel and lodging make up the largest share, 60% of the total. Smaio USA Corporation paid the most, $4,711.
General payments to Dr. Katsma by program year, 2020 to 2025
General payments to Dr. Katsma by kind, 2020 to 2025
- Travel and lodging$5,64560%
- Education$2,61428%
- Food and beverage$1,17012%
Companies that paid Dr. Katsma the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Samuel Katsma graduated from Arizona College of Osteopathic Medicine - Glendale
Dr. Katsma graduated from Arizona College of Osteopathic Medicine - Glendale in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Mark Samuel Katsma accepts plans from 3 insurance carriers
Dr. Katsma is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Molina. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Molina
Plan types Dr. Katsma accepts, by number of carriers
- HMO3
- Medicare2
- POS2
- PPO2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Samuel Katsma'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 |
| 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 |
| 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 Samuel Katsma
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 Samuel Katsma's NPI number?
Dr. Mark Samuel Katsma's NPI number is 1326571969. It was assigned on April 11, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Samuel Katsma?
Dr. Mark Samuel Katsma is an orthopedic surgeon in San Diego, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Mark Samuel Katsma practice?
Dr. Katsma practices at 3020 Childrens Way, San Diego, CA 92123. Dr. Katsma's primary practice is Rady Children's Hospital San Diego in San Diego, California, part of Rady Children's Health. Dmand AI also links Dr. Katsma to 1 therapy and rehab clinic.
What is Dr. Mark Samuel Katsma's office phone number?
The practice phone on file for Dr. Katsma is (858) 576-1700.
What is Dr. Mark Samuel Katsma's medical license number?
Dr. Katsma holds California license 20A19988, one of the licenses on file in 3 states.
Which states has Dr. Mark Samuel Katsma been licensed in?
Dmand AI has state licenses on file for Dr. Katsma in California (2022 to 2026), Virginia (2018 to 2026) and Massachusetts (2020 to 2021).
Which hospitals is Dr. Mark Samuel Katsma affiliated with?
Dr. Katsma practices at Rady Children's Hospital San Diego in San Diego, California.
What medical group is Dr. Mark Samuel Katsma part of?
Dr. Katsma is linked to Rady Children's Specialists of San Diego.
Where did Dr. Mark Samuel Katsma go to medical school?
Dr. Katsma graduated from Arizona College of Osteopathic Medicine - Glendale in 2017.
Has Dr. Mark Samuel Katsma received payments from drug or device companies?
CMS Open Payments shows $9,428 in general payments to Dr. Katsma from 10 companies from 2020 to 2025. The largest total came from Smaio USA Corporation.
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How long has Dr. Mark Samuel Katsma been practicing?
Dr. Katsma graduated from medical school in 2017, 9 years ago.
Does Dr. Mark Samuel Katsma do research?
Dmand AI links 7 publications to Dr. Katsma, published from 2016 to 2025.
Who does Dr. Mark Samuel Katsma publish with?
Dr. Katsma's most frequent co-authors are George Christian Balazs, MD (3 shared papers), Hunter Avery Culp, MD (2 shared papers) and Broc D. Astill, DO (1 shared paper).
What insurance does Dr. Mark Samuel Katsma accept?
Dr. Katsma is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Molina. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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