PLoS One
Dr. Phong Thanh Dargon, MD
- Medicare services, 2024
- 1,323
- Medicare patients, 2024
- 321
- Part D claims, 2024
- 56
- Publications
- 14
- MIPS score, 2024
- 75
- Practice address
- 401 E Highland Ave, San Bernardino, CA 92404
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Seven Oaks Surgery Center LLC - HOPD
Acute Care Hospital outpatient department · San Bernardino, California
Find Dr. Dargon'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. Phong Thanh Dargon is a vascular surgeon in San Bernardino, California
Dr. Dargon practices at Seven Oaks Surgery Center LLC - HOPD in San Bernardino, California.
Dr. Dargon's NPI, 1679733927, was assigned on June 11, 2008. Dr. Dargon graduated from UMass Chan Medical School in 2008. Dr. Dargon's California license number on file is A128212.
- NPI
- 1679733927NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244475168
- NPI enumeration date
- June 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Phong Thanh Dargon practices at Seven Oaks Surgery Center LLC - HOPD in San Bernardino, California
Dr. Dargon's primary practice is Seven Oaks Surgery Center LLC - HOPD, at 401 E Highland Ave, San Bernardino, CA 92404.
- Seven Oaks Surgery Center LLC - HOPD401 E Highland Ave, San Bernardino, CA 92404
Source: Dmand AI Affiliation Data
Dr. Phong Thanh Dargon is affiliated with 4 sites of care and 2 medical groups
Dr. Dargon's primary practice is Seven Oaks Surgery Center LLC - HOPD in San Bernardino, California. Dr. Dargon is also affiliated with Dignity Health - St. Bernardine Medical Center. The medical group on file is Western Bariatric AMC. Dmand AI also links Dr. Dargon to 1 more hospital, 1 ambulatory surgery center and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Phong Thanh Dargon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dargon practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Seven Oaks Surgery Center LLC - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Phong Thanh Dargon is one of 532 vascular surgeons in California
Vascular surgery is Dr. Dargon's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Dargon's licenses on file in 3 states: California, Massachusetts and Oregon.
Specialties and state licenses
- Vascular surgery, CaliforniaPrimary
- Surgery, Massachusetts
- Oregon license
Clinical focus
Dmand AI lists blood vessel access for dialysis, chronic skin ulcer, leg revascularization and peripheral vascular disease among the conditions Dr. Dargon treats.
Vascular surgeons near Dr. Dargon
Counts of vascular 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. Phong Thanh Dargon billed Medicare for 1,323 services in 2024
CMS data shows 1,323 Medicare services from Dr. Dargon across 20 procedure codes in 2024, for 321 Medicare patients. Medicare paid $92,213 for them.
Dr. Dargon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,6492024: 56466%
- Other services
- 2023: 1,3242024: 49762%
- Office and hospital visits
- 2023: 2582024: 11257%
- Drugs given in the office
- 2023: 3602024: 6682%
- Imaging
- 2023: 1972024: 4478%
- Surgery
- 2023: 5092024: 4092%
Where Dr. Dargon's Medicare services took place, 2024
- In an office1,21192%
- In a facility1128%
Dr. Dargon compared with the California median for vascular surgeons, 2024
- Dr. Dargon
- California median
- Medicare services
- 1,323vs 6092.2 times
- Medicare patients
- 321vs 27218% above
- Part D claims
- 50vs 559% below
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Dr. Dargon'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. Dargon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dargon and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Phong Thanh Dargon treated 321 Medicare patients in 2024, average age 69
CMS counts 321 Medicare patients who saw Dr. Dargon in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 71% are also on Medicaid. Their average risk score is 5.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dargon's median patient age at 62, with 44% women.
Dr. Dargon's Medicare patients by age, 2024
Dr. Dargon's Medicare patients by sex, 2024
- Women13743%
- Men18457%
Chronic conditions among Dr. Dargon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
- Chronic kidney disease68%
- Heart failure55%
- Ischemic heart disease50%
- Arthritis46%
- COPD32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dargon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Phong Thanh Dargon wrote 56 Medicare Part D claims in 2024
In 2024, Dr. Dargon wrote 56 Medicare Part D claims for 39 patients. 98% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $654 in total drug cost. In 2023, CMS named 159 claims across 3 drugs.
Dr. Dargon's Part D claims by kind of drug, 2024
- Generic55 claims98%
- Brand-name and other1 claims2%
Dr. Dargon'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. Dargon's Part D claims, 2024
- Opioids27%15 of 56 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: 1592024: 5069%
Drugs named by CMS: 3 in 2024, 3 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. Phong Thanh Dargon scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Dargon for performance year 2024, reported individually. Dr. Dargon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of leg revascularization (restoring blood flow) by Dr. Dargon, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Dargon ranks in Medicare procedure volume
- Removal of tissue
- 70th percentile22 procedures
- Leg revascularization (restoring blood flow)
- 77th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Phong Thanh Dargon has 14 publications on record
Dmand AI links 14 papers to Dr. Dargon, published from 2009 to 2014. 2013 was the busiest year, with 5. The most frequent topics are Aortic Aneurysm, Abdominal, Atherosclerosis and Chi-Square Distribution. Dr. Dargon has published most often in J Vasc Surg. Dr. Dargon's most frequent co-authors are Gregory Louis Moneta, MD, Amir Farzin Azarbal, MD and John Francis Eidt, MD.
Dr. Dargon's papers by year, 2009 to 2014
Topics Dr. Dargon writes about most
- Aortic Aneurysm, Abdominal
- Atherosclerosis
- Chi-Square Distribution
- Endovascular Procedures
- Hyperplasia
- Ischemia
- Length of Stay
- Limb Salvage
Dr. Dargon's most frequent co-authors
- Gregory Louis Moneta, MD3 shared papers
- Amir Farzin Azarbal, MD2 shared papers
- John Francis Eidt, MD2 shared papers
Recent publications by Dr. Dargon
See who Dr. Dargon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dargon works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Phong Thanh Dargon received $7,038 in industry payments from 2016 to 2025
CMS Open Payments shows 83 general payments to Dr. Dargon from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 61% of the total. TissueTech, Inc. paid the most, $1,450.
General payments to Dr. Dargon by program year, 2016 to 2025
General payments to Dr. Dargon by kind, 2016 to 2025
- Food and beverage$4,25961%
- Travel and lodging$2,66938%
- Education$1102%
Companies that paid Dr. Dargon 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. Phong Thanh Dargon graduated from UMass Chan Medical School
Dr. Dargon graduated from UMass Chan Medical School in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Phong Thanh Dargon accepts plans from 9 insurance carriers
Dr. Dargon is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, Aetna and LA Care. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Aetna
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Dargon accepts, by number of carriers
- Medicare8
- HMO5
- PPO4
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Phong Thanh Dargon'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)Clinician Public Reporting: Overall MIPS Performance (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. Phong Thanh Dargon
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. Phong Thanh Dargon's NPI number?
Dr. Phong Thanh Dargon's NPI number is 1679733927. It was assigned on June 11, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Phong Thanh Dargon?
Dr. Phong Thanh Dargon is a vascular surgeon in San Bernardino, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Phong Thanh Dargon practice?
Dr. Dargon practices at 401 E Highland Ave, San Bernardino, CA 92404. Dr. Dargon's primary practice is Seven Oaks Surgery Center LLC - HOPD in San Bernardino, California. Dmand AI also links Dr. Dargon to 1 hospital, 1 ambulatory surgery center and 1 medical group.
What is Dr. Phong Thanh Dargon's medical license number?
Dr. Dargon's California license number on file is A128212, one of the licenses on file in 3 states.
Which states has Dr. Phong Thanh Dargon been licensed in?
Dmand AI has state licenses on file for Dr. Dargon in California (2013 to 2025), Massachusetts and Oregon (since 2013).
Which hospitals is Dr. Phong Thanh Dargon affiliated with?
Dr. Dargon is affiliated with Dignity Health - St. Bernardine Medical Center. Dmand AI links Dr. Dargon to 1 more hospital.
What medical group is Dr. Phong Thanh Dargon part of?
Dr. Dargon is linked to Western Bariatric AMC. Dmand AI links Dr. Dargon to 1 more medical group.
Does Dr. Phong Thanh Dargon accept Medicare?
Yes. CMS data shows Dr. Dargon billed Medicare for 1,323 services in 2024, and Dr. Dargon accepts Medicare assignment.
What is Dr. Phong Thanh Dargon's MIPS score?
Dr. Dargon's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Phong Thanh Dargon see?
CMS counts 321 Medicare patients who saw Dr. Dargon in 2024, with an average age of 69.
Show 8 more questionsShow fewer questions
What services does Dr. Phong Thanh Dargon bill to Medicare?
In 2024, Dr. Dargon's most billed Medicare services were medicare temporary code (Q9967), blood vessel study (93922) and blood vessel study (93925).
Where did Dr. Phong Thanh Dargon go to medical school?
Dr. Dargon graduated from UMass Chan Medical School in 2008.
What drugs does Dr. Phong Thanh Dargon prescribe most?
In 2024 Medicare Part D data, Dr. Dargon's most prescribed drugs by claims were Clopidogrel, Hydrocodone-Acetaminophen and Atorvastatin Calcium.
Has Dr. Phong Thanh Dargon received payments from drug or device companies?
CMS Open Payments shows $7,038 in general payments to Dr. Dargon from 22 companies from 2016 to 2025. The largest total came from TissueTech, Inc.
How long has Dr. Phong Thanh Dargon been practicing?
Dr. Dargon graduated from medical school in 2008, 18 years ago.
Does Dr. Phong Thanh Dargon do research?
Dmand AI links 14 publications to Dr. Dargon, published from 2009 to 2014.
Who does Dr. Phong Thanh Dargon publish with?
Dr. Dargon's most frequent co-authors are Gregory Louis Moneta, MD (3 shared papers), Amir Farzin Azarbal, MD (2 shared papers) and John Francis Eidt, MD (2 shared papers).
What insurance does Dr. Phong Thanh Dargon accept?
Dr. Dargon is in network with 9 carriers, including Blue Cross Blue Shield of Michigan, Aetna and LA Care. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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