Dr. Stuart Charles Marshall, MD
- Medicare services, 2024
- 3,283
- Medicare patients, 2024
- 172
- Part D claims, 2024
- 119
- Publications
- 4
- Industry payments
- $14,024
- Practice address
- 7300 Girard Ave, La Jolla, CA 92037-5138
- Practice phone
- Call (858) 459-3710
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marshall Orthopedics
Physician office · La Jolla, California
Find Dr. Marshall'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. Stuart Charles Marshall is an orthopedic surgeon in La Jolla, California
Dr. Marshall practices at Marshall Orthopedics in La Jolla, California.
Dr. Marshall's NPI, 1154345445, was assigned on July 27, 2006. Dr. Marshall graduated from Loyola University Chicago Stritch School of Medicine in 1970. Dr. Marshall holds California license G21075.
- NPI
- 1154345445NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173505344
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 459-3710
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stuart Charles Marshall practices at Marshall Orthopedics in La Jolla, California
Dr. Marshall's primary practice is Marshall Orthopedics, at 7300 Girard Ave, La Jolla, CA 92037-5138. The practice phone is (858) 459-3710.
- Marshall Orthopedics7300 Girard Ave, La Jolla, CA 92037-5138Phone(858) 459-3710
Source: Dmand AI Affiliation Data
Dr. Stuart Charles Marshall is affiliated with 1 site of care
Dr. Marshall's primary practice is Marshall Orthopedics in La Jolla, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stuart Charles Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshall Orthopedics | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stuart Charles Marshall is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Marshall is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Marshall's licenses on file in 2 states: California and Utah.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Utah license
Clinical focus
Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, broken or dislocated ankle/ or foot, chest wall injury, enthesopathy in foot or ankle, fluid in a joint, hand joint or tendon inflammation and joint arthropathy among the conditions Dr. Marshall treats.
Orthopedic surgeons near Dr. Marshall
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. Stuart Charles Marshall billed Medicare for 3,283 services in 2024
CMS data shows 3,283 Medicare services from Dr. Marshall across 15 procedure codes in 2024, for 172 Medicare patients. Medicare paid $60,234 for them. Every service was in an office.
Dr. Marshall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 8182024: 2,460201%
- Office and hospital visits
- 2023: 4442024: 4563%
- Imaging
- 2023: 2092024: 2061%
- Surgery
- 2023: 1802024: 16111%
Dr. Marshall compared with the California median for orthopedic surgeons, 2024
- Dr. Marshall
- California median
- Medicare services
- 3,283vs 6834.8 times
- Medicare patients
- 172vs 21520% below
- Part D claims
- 72vs 70Close to median
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Marshall's 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. Marshall?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marshall and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stuart Charles Marshall treated 172 Medicare patients in 2024, average age 78
CMS counts 172 Medicare patients who saw Dr. Marshall in 2024. The largest group is 75 to 84, with 71 patients. 72% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 73, with 57% women.
Dr. Marshall's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marshall's Medicare patients by sex, 2024
- Women10963%
- Men6337%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- High cholesterol72%
- High blood pressure58%
- Arthritis56%
- Ischemic heart disease28%
- Osteoporosis18%
- Anxiety17%
- Atrial fibrillation17%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stuart Charles Marshall wrote 119 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 119 Medicare Part D claims for 29 patients. 99% of them were for generic drugs. CMS names the drug for 72 of them, across 2 drugs with 11 or more claims each, at $2,010 in total drug cost. In 2023, CMS named 71 claims across 2 drugs.
Dr. Marshall's Part D claims by kind of drug, 2024
- Generic118 claims99%
- Brand-name and other1 claims1%
Dr. Marshall's 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.
Drug classes CMS tracks in Dr. Marshall's Part D claims, 2024
- Antibiotics13%16 of 119 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 712024: 721%
Drugs named by CMS: 2 in 2024, 2 in 2023.
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
How Dr. Stuart Charles Marshall takes part in Medicare
Dr. Marshall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Lower limb (leg) arthroscopy (minimally invasive joint repair): 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. Stuart Charles Marshall has 4 publications on record
Dmand AI links 4 papers to Dr. Marshall.
Recent publications by Dr. Marshall
See who Dr. Marshall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marshall 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. Stuart Charles Marshall received $14,024 in industry payments from 2016 to 2025
CMS Open Payments shows 105 general payments to Dr. Marshall from 32 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 75% of the total. Medacta USA, Inc. paid the most, $11,313.
General payments to Dr. Marshall by program year, 2016 to 2025
General payments to Dr. Marshall by kind, 2016 to 2025
- Travel and lodging$10,50175%
- Food and beverage$2,95421%
- Consulting fees$5004%
- Education$680%
Companies that paid Dr. Marshall 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. Stuart Charles Marshall has 1 award and honors on record
Dmand AI lists 1 award for Dr. Marshall.
Awards and honors for Dr. Marshall
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Stuart Charles Marshall graduated from Loyola University Chicago Stritch School of Medicine
Dr. Marshall graduated from Loyola University Chicago Stritch School of Medicine in 1970. Dr. Marshall is a member of ACS.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Stuart Charles Marshall accepts plans from 16 insurance carriers
Dr. Marshall is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Marshall accepts, by number of carriers
- PPO10
- HMO7
- Medicare7
- EPO4
- POS3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Stuart Charles Marshall'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 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)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 |
| 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. Stuart Charles Marshall
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. Stuart Charles Marshall's NPI number?
Dr. Stuart Charles Marshall's NPI number is 1154345445. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stuart Charles Marshall?
Dr. Stuart Charles Marshall is an orthopedic surgeon in La Jolla, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Stuart Charles Marshall practice?
Dr. Marshall practices at 7300 Girard Ave, La Jolla, CA 92037-5138. Dr. Marshall's primary practice is Marshall Orthopedics in La Jolla, California.
What is Dr. Stuart Charles Marshall's office phone number?
The practice phone on file for Dr. Marshall is (858) 459-3710.
What is Dr. Stuart Charles Marshall's medical license number?
Dr. Marshall holds California license G21075, one of the licenses on file in 2 states.
Which states has Dr. Stuart Charles Marshall been licensed in?
Dmand AI has state licenses on file for Dr. Marshall in California (1971 to 2026) and Utah (2021 to 2024).
Does Dr. Stuart Charles Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 3,283 services in 2024, and Dr. Marshall accepts Medicare assignment.
How many Medicare patients does Dr. Stuart Charles Marshall see?
CMS counts 172 Medicare patients who saw Dr. Marshall in 2024, with an average age of 78.
Is Dr. Stuart Charles Marshall board certified?
Yes. Dr. Marshall is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Stuart Charles Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and surgery: bones and joints (20610).
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Where did Dr. Stuart Charles Marshall go to medical school?
Dr. Marshall graduated from Loyola University Chicago Stritch School of Medicine in 1970.
What drugs does Dr. Stuart Charles Marshall prescribe most?
In 2024 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Diclofenac Sodium ER and Diclofenac Sodium.
Has Dr. Stuart Charles Marshall received payments from drug or device companies?
CMS Open Payments shows $14,024 in general payments to Dr. Marshall from 32 companies from 2016 to 2025. The largest total came from Medacta USA, Inc.
How long has Dr. Stuart Charles Marshall been practicing?
Dr. Marshall graduated from medical school in 1970, 56 years ago.
Does Dr. Stuart Charles Marshall do research?
Dmand AI links 4 publications to Dr. Marshall.
What insurance does Dr. Stuart Charles Marshall accept?
Dr. Marshall is in network with 16 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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