Dr. Anthony Loc Nguyen, MD
- Medicare services, 2024
- 462
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 238
- Publications
- 14
- Hospital affiliations
- 4
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Nguyen'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. Anthony Loc Nguyen is a hematologist and oncologist in San Diego, California
Dr. Nguyen practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Nguyen's NPI, 1295153575, was assigned on April 2, 2014. Dr. Nguyen graduated from University of Wisconsin-Madison in 2014. Dr. Nguyen's California license number on file is A140417.
- NPI
- 1295153575NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244662864
- NPI enumeration date
- April 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anthony Loc Nguyen practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Nguyen's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Anthony Loc Nguyen is affiliated with 7 sites of care and 5 medical groups
Dr. Nguyen's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Nguyen is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Nguyen to 3 more hospitals, 4 medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anthony Loc Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anthony Loc Nguyen is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Nguyen is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Nguyen's licenses on file in 2 states: California and Wisconsin.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Wisconsin license
Clinical focus
Dmand AI lists chronic anemia, lymphoma, neutropenia and purpura and thrombocytopenia among the conditions Dr. Nguyen treats.
Hematologists and oncologists near Dr. Nguyen
Counts of hematologists and oncologists 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. Anthony Loc Nguyen billed Medicare for 462 services in 2024
CMS data shows 462 Medicare services from Dr. Nguyen across 10 procedure codes in 2024, for 224 Medicare patients. Medicare paid $37,411 for them.
Dr. Nguyen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3522024: 40114%
- Drugs given in the office
- 2023: 02024: 42
- Tests and treatments
- 2023: 02024: 19
Where Dr. Nguyen's Medicare services took place, 2024
- In an office28261%
- In a facility18039%
Dr. Nguyen compared with the California median for hematologists and oncologists, 2024
- Dr. Nguyen
- California median
- Medicare services
- 462vs 93250% below
- Medicare patients
- 224vs 225Close to median
- Part D claims
- 136vs 39465% below
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Nguyen'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anthony Loc Nguyen treated 224 Medicare patients in 2024, average age 71
CMS counts 224 Medicare patients who saw Dr. Nguyen in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 29% are also on Medicaid. Their average risk score is 2.18, 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. Nguyen's median patient age at 58, with 63% women.
Dr. Nguyen's Medicare patients by age, 2024
Dr. Nguyen's Medicare patients by sex, 2024
- Women12455%
- Men10045%
Chronic conditions among Dr. Nguyen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis54%
- Chronic kidney disease38%
- Mood disorders38%
- Ischemic heart disease36%
- Depression35%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Anthony Loc Nguyen wrote 238 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 238 Medicare Part D claims for 59 patients. 47% of them were for generic drugs. CMS names the drug for 136 of them, across 6 drugs with 11 or more claims each, at $488,949 in total drug cost. In 2023, CMS named 35 claims across 2 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic111 claims47%
- Brand-name127 claims53%
Dr. Nguyen'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. Nguyen's Part D claims, 2024
- Antibiotics9%22 of 238 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: 352024: 136289%
Drugs named by CMS: 6 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
Dr. Anthony Loc Nguyen offers telehealth to Medicare patients
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Anthony Loc Nguyen has 14 publications on record
Dmand AI links 14 papers to Dr. Nguyen, published from 2017 to 2023. 2021 was the busiest year, with 3. The most frequent topics are Lung Neoplasms. Dr. Nguyen has published most often in Hematol Rep. Dr. Nguyen's most frequent co-authors are Hamid R. Mirshahidi, MD, Dani Ran Castillo, MD and Daniyal Ameen, MD.
Dr. Nguyen's papers by year, 2017 to 2023
Topics Dr. Nguyen writes about most
- Lung Neoplasms
Dr. Nguyen's most frequent co-authors
- Hamid R. Mirshahidi, MD5 shared papers
- Dani Ran Castillo, MD4 shared papers
- Daniyal Ameen, MD2 shared papers
Recent publications by Dr. Nguyen
J Oncol Pharm Pract
See who Dr. Nguyen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nguyen works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Anthony Loc Nguyen received $14,847 in industry payments from 2020 to 2025
CMS Open Payments shows 65 general payments to Dr. Nguyen from 25 drug and device companies from 2020 to 2025. Consulting fees make up the largest share, 52% of the total. Novartis Pharmaceuticals Corporation paid the most, $5,144.
General payments to Dr. Nguyen by program year, 2020 to 2025
General payments to Dr. Nguyen by kind, 2020 to 2025
- Consulting fees$7,73052%
- Honoraria$3,49424%
- Food and beverage$2,77819%
- Speaker and faculty fees$3002%
- Other$5454%
Companies that paid Dr. Nguyen 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. Anthony Loc Nguyen graduated from University of Wisconsin-Madison
Dr. Nguyen graduated from University of Wisconsin-Madison in 2014. Dr. Nguyen is a member of AAPL, ASCO and ASH.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Anthony Loc Nguyen accepts plans from 16 insurance carriers
Dr. Nguyen is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +8 more carriersWith a free account
Plan types Dr. Nguyen accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Anthony Loc Nguyen'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 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 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) |
| 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. Anthony Loc Nguyen
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. Anthony Loc Nguyen's NPI number?
Dr. Anthony Loc Nguyen's NPI number is 1295153575. It was assigned on April 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Anthony Loc Nguyen?
Dr. Anthony Loc Nguyen is a hematologist and oncologist in San Diego, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Anthony Loc Nguyen practice?
Dr. Nguyen practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Nguyen's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Nguyen to 3 hospitals, 4 medical groups and 2 group practices and clinics.
What is Dr. Anthony Loc Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (619) 543-6222.
What is Dr. Anthony Loc Nguyen's medical license number?
Dr. Nguyen's California license number on file is A140417, one of the licenses on file in 2 states.
Which states has Dr. Anthony Loc Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in California (2016 to 2025) and Wisconsin (2022 to 2025).
Which hospitals is Dr. Anthony Loc Nguyen affiliated with?
Dr. Nguyen is affiliated with Hillcrest Medical Center. Dmand AI links Dr. Nguyen to 3 more hospitals.
What medical group is Dr. Anthony Loc Nguyen part of?
Dr. Nguyen is linked to UC San Diego Health. Dmand AI links Dr. Nguyen to 4 more medical groups.
Does Dr. Anthony Loc Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 462 services in 2024, and Dr. Nguyen accepts Medicare assignment.
Does Dr. Anthony Loc Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nguyen as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Anthony Loc Nguyen see?
CMS counts 224 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 71.
Is Dr. Anthony Loc Nguyen board certified?
Yes. Dr. Nguyen is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Anthony Loc Nguyen bill to Medicare?
In 2024, Dr. Nguyen's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Anthony Loc Nguyen go to medical school?
Dr. Nguyen graduated from University of Wisconsin-Madison in 2014.
What drugs does Dr. Anthony Loc Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Eliquis, Hydroxyurea and Prednisone.
Has Dr. Anthony Loc Nguyen received payments from drug or device companies?
CMS Open Payments shows $14,847 in general payments to Dr. Nguyen from 25 companies from 2020 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Anthony Loc Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2014, 12 years ago.
Does Dr. Anthony Loc Nguyen do research?
Dmand AI links 14 publications to Dr. Nguyen, published from 2017 to 2023.
Who does Dr. Anthony Loc Nguyen publish with?
Dr. Nguyen's most frequent co-authors are Hamid R. Mirshahidi, MD (5 shared papers), Dani Ran Castillo, MD (4 shared papers) and Daniyal Ameen, MD (2 shared papers).
What insurance does Dr. Anthony Loc Nguyen accept?
Dr. Nguyen is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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