Dr. Justin Phu Than, DO
- Medicare services, 2024
- 17,506
- Medicare patients, 2024
- 616
- Part D claims, 2024
- 828
- Publications
- 9
- Hospital affiliations
- 3
- Practice address
- 2545 W Hammer Ln, Stockton, CA 95209
- Practice phone
- Call (209) 524-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Valley Medical Foundation
Stockton, California
Find Dr. Than'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. Justin Phu Than is an orthopedic surgeon in Stockton, California
Dr. Than practices at Sutter Valley Medical Foundation in Stockton, California.
Dr. Than's NPI, 1174972673, was assigned on June 7, 2016. Dr. Than graduated from WesternU’s College of Dental Medicine in 2016. Dr. Than holds California license 20A18692.
- NPI
- 1174972673NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385938596
- NPI enumeration date
- June 7, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 524-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin Phu Than practices at Sutter Valley Medical Foundation in Stockton, California
Dr. Than's primary practice is Sutter Valley Medical Foundation, at 2545 W Hammer Ln, Stockton, CA 95209 in San Joaquin County. The practice phone is (209) 524-1211.
- Sutter Valley Medical Foundation2545 W Hammer Ln, Stockton, CA 95209 · San Joaquin CountyPhone(209) 524-1211
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Justin Phu Than is affiliated with 7 sites of care and 1 medical group
Dr. Than's primary practice is Sutter Valley Medical Foundation in Stockton, California. Dr. Than is also affiliated with Dameron Hospital. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Than to 2 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Justin Phu Than's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Than practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Valley Medical Foundation | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin Phu Than is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Than's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Than is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery. Dmand AI has Dr. Than's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Oregon license
Clinical focus
Dmand AI lists arthritis, broken or dislocated ankle/ or foot, bursitis, carpal tunnel syndrome, fluid in a joint, hip replacement, joint pain and knee arthroscopy among the conditions Dr. Than treats.
Orthopedic surgeons near Dr. Than
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. Justin Phu Than billed Medicare for 17,506 services in 2024
CMS data shows 17,506 Medicare services from Dr. Than across 13 procedure codes in 2024, for 616 Medicare patients. Medicare paid $239,787 for them.
Dr. Than's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3052024: 15,8545098%
- Office and hospital visits
- 2023: 8312024: 1,14938%
- Surgery
- 2023: 3152024: 50360%
Where Dr. Than's Medicare services took place, 2024
- In an office17,37199%
- In a facility1351%
Dr. Than compared with the California median for orthopedic surgeons, 2024
- Dr. Than
- California median
- Medicare services
- 17,506vs 68325.6 times
- Medicare patients
- 616vs 2152.9 times
- Part D claims
- 743vs 7010.6 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Than'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Than and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin Phu Than treated 616 Medicare patients in 2024, average age 75
CMS counts 616 Medicare patients who saw Dr. Than in 2024. The largest group is 65 to 74, with 274 patients. 75% of them have arthritis, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Than's median patient age at 70, with 62% women.
Dr. Than's Medicare patients by age, 2024
Dr. Than's Medicare patients by sex, 2024
- Women37661%
- Men24039%
Chronic conditions among Dr. Than's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes29%
- Ischemic heart disease27%
- Chronic kidney disease26%
- Anxiety25%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Than's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin Phu Than wrote 828 Medicare Part D claims in 2024
In 2024, Dr. Than wrote 828 Medicare Part D claims for 292 patients. 98% of them were for generic drugs. CMS names the drug for 743 of them, across 11 drugs with 11 or more claims each, at $15,825 in total drug cost. In 2023, CMS named 637 claims across 11 drugs.
Dr. Than's Part D claims by kind of drug, 2024
- Generic814 claims98%
- Brand-name14 claims2%
Dr. Than'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. Than's Part D claims, 2024
- Opioids19%160 of 828 claims
- Antibiotics8%64 of 828 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: 6372024: 74317%
Drugs named by CMS: 11 in 2024, 11 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
Dr. Justin Phu Than ranks in the 87th percentile for knee replacement in Medicare
Dr. Than accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 71 procedures of knee replacement by Dr. Than, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Than ranks in Medicare procedure volume
- Knee replacement
- 87th percentile71 procedures
- Hip replacement
- 87th percentile50 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 85th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Justin Phu Than has 9 publications on record
Dmand AI links 9 papers to Dr. Than, published from 2021 to 2024. 2021 was the busiest year, with 2. Dr. Than has published most often in Arthroplast Today. Dr. Than's most frequent co-authors are Jun Kim, DO, James A. Ryan, MD and Babe C. Westlake, DO.
Dr. Than's papers by year, 2021 to 2024
Dr. Than's most frequent co-authors
Recent publications by Dr. Than
J Arthroplasty
See who Dr. Than researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Than 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. Justin Phu Than received $30,724 in industry payments from 2016 to 2025
CMS Open Payments shows 70 general payments to Dr. Than from 18 drug and device companies from 2016 to 2025. Education make up the largest share, 67% of the total. Steelhead Surgical Inc paid the most, $10,742.
General payments to Dr. Than by program year, 2016 to 2025
General payments to Dr. Than by kind, 2016 to 2025
- Education$20,55967%
- Consulting fees$5,58018%
- Food and beverage$2,3608%
- Travel and lodging$2,2257%
Companies that paid Dr. Than 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. Justin Phu Than graduated from WesternU’s College of Dental Medicine
Dr. Than graduated from WesternU’s College of Dental Medicine in 2016.
- Medical school
- Board certified in orthopedic surgery
Source: Dmand AI Professional Profile Data
Dr. Justin Phu Than accepts plans from 14 insurance carriers
Dr. Than is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Than accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Justin Phu Than'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 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) |
| 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. Justin Phu Than
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. Justin Phu Than's NPI number?
Dr. Justin Phu Than's NPI number is 1174972673. It was assigned on June 7, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Phu Than?
Dr. Justin Phu Than is an orthopedic surgeon in Stockton, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Justin Phu Than practice?
Dr. Than practices at 2545 W Hammer Ln, Stockton, CA 95209. Dr. Than's primary practice is Sutter Valley Medical Foundation in Stockton, California. Dmand AI also links Dr. Than to 2 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Justin Phu Than's office phone number?
The practice phone on file for Dr. Than is (209) 524-1211.
What is Dr. Justin Phu Than's medical license number?
Dr. Than holds California license 20A18692, one of the licenses on file in 2 states.
Which states has Dr. Justin Phu Than been licensed in?
Dmand AI has state licenses on file for Dr. Than in California (2021 to 2026) and Oregon (2019 to 2023).
Which hospitals is Dr. Justin Phu Than affiliated with?
Dr. Than is affiliated with Dameron Hospital. Dmand AI links Dr. Than to 2 more hospitals.
What medical group is Dr. Justin Phu Than part of?
Dr. Than is linked to SGMF Radiology.
Does Dr. Justin Phu Than accept Medicare?
Yes. CMS data shows Dr. Than billed Medicare for 17,506 services in 2024, and Dr. Than accepts Medicare assignment.
How many Medicare patients does Dr. Justin Phu Than see?
CMS counts 616 Medicare patients who saw Dr. Than in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Justin Phu Than board certified?
Yes. Dr. Than is board certified in orthopedic surgery by the AOA Board of Orthopedic Surgery.
What services does Dr. Justin Phu Than bill to Medicare?
In 2024, Dr. Than's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and surgery: bones and joints (20610).
Where did Dr. Justin Phu Than go to medical school?
Dr. Than graduated from WesternU’s College of Dental Medicine in 2016.
What drugs does Dr. Justin Phu Than prescribe most?
In 2024 Medicare Part D data, Dr. Than's most prescribed drugs by claims were Celecoxib, Diclofenac Sodium and Meloxicam.
Has Dr. Justin Phu Than received payments from drug or device companies?
CMS Open Payments shows $30,724 in general payments to Dr. Than from 18 companies from 2016 to 2025. The largest total came from Steelhead Surgical Inc.
How long has Dr. Justin Phu Than been practicing?
Dr. Than graduated from medical school in 2016, 10 years ago.
Does Dr. Justin Phu Than do research?
Dmand AI links 9 publications to Dr. Than, published from 2021 to 2024.
Who does Dr. Justin Phu Than publish with?
Dr. Than's most frequent co-authors are Jun Kim, DO (2 shared papers), James A. Ryan, MD (2 shared papers) and Babe C. Westlake, DO (2 shared papers).
What insurance does Dr. Justin Phu Than accept?
Dr. Than is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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