Dr. George Linh Nguyen, MD
- Medicare services, 2016
- 56
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 45
- Industry payments
- $243
- Affiliated sites
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, 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. George Linh Nguyen is an internist in Richmond, California
Dr. Nguyen practices at Richmond Medical Center in Richmond, California.
Dr. Nguyen's NPI, 1861655524, was assigned on July 2, 2008. Dr. Nguyen graduated from St. George's University School of Medicine in 2008. Dr. Nguyen's Pennsylvania license number on file is MT193699.
- NPI
- 1861655524NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729252051
- NPI enumeration date
- July 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George Linh Nguyen practices at Richmond Medical Center in Richmond, California
Dr. Nguyen's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. George Linh Nguyen is affiliated with 2 sites of care and 1 medical group
Dr. Nguyen's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Nguyen to 1 more group practice or clinic, 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. George Linh Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George Linh Nguyen is one of 16,751 internists in California
Internal medicine is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nguyen is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Nguyen's licenses on file in 6 states: Pennsylvania, California, Illinois, New Jersey, Arizona and Washington.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
- California license
- Illinois license
- New Jersey license
- Arizona license
- Washington license
Internists near Dr. Nguyen
Counts of internists 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. George Linh Nguyen billed Medicare for 56 services in 2016
CMS data shows 56 Medicare services from Dr. Nguyen across 2 procedure codes in 2016, for 16 Medicare patients. Medicare paid $8,783 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nguyen compared with the California median for internists, 2016
- Dr. Nguyen
- California median
- Medicare services
- 56vs 36184% below
- Medicare patients
- 16vs 15189% below
- Part D claims
- 13vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Nguyen's most billed Medicare procedure codes, 2016
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. Nguyen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nguyen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George Linh Nguyen treated 16 Medicare patients in 2024, average age 68
CMS counts 16 Medicare patients who saw Dr. Nguyen in 2024. Their average risk score is 2.79, 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 10, with 44% women.
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 10
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. George Linh Nguyen wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 45 Medicare Part D claims for 13 patients. 82% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $140 in total drug cost. In 2023, CMS named 41 claims across 3 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic37 claims82%
- Brand-name and other8 claims18%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 412024: 1368%
Drugs named by CMS: 1 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
How Dr. George Linh Nguyen takes part in Medicare
Dr. Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. George Linh Nguyen received $243 in industry payments from 2016 to 2017
CMS Open Payments shows 4 general payments to Dr. Nguyen from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 76% of the total. Jazz Pharmaceuticals Inc. paid the most, $159.
General payments to Dr. Nguyen by program year, 2016 to 2017
General payments to Dr. Nguyen by kind, 2016 to 2017
- Food and beverage$18376%
- Education$6024%
Companies that paid Dr. Nguyen the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George Linh Nguyen graduated from St. George's University School of Medicine
Dr. Nguyen graduated from St. George's University School of Medicine in 2008.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
- Board certified in sleep medicine
Source: Dmand AI Professional Profile Data
Dr. George Linh Nguyen accepts plans from 2 insurance carriers
Dr. Nguyen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Nguyen accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. George Linh 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 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) |
| 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. George Linh 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. George Linh Nguyen's NPI number?
Dr. George Linh Nguyen's NPI number is 1861655524. It was assigned on July 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. George Linh Nguyen?
Dr. George Linh Nguyen is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. George Linh Nguyen practice?
Dr. Nguyen practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Nguyen's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Nguyen to 1 group practice or clinic.
What is Dr. George Linh Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (510) 307-1555.
What is Dr. George Linh Nguyen's medical license number?
Dr. Nguyen's Pennsylvania license number on file is MT193699, one of the licenses on file in 6 states.
Which states has Dr. George Linh Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in Pennsylvania (2008 to 2016), California (2016 to 2025), Illinois (2015 to 2017), New Jersey (2014 to 2015), Arizona (2011 to 2013) and Washington (2011 to 2012).
What medical group is Dr. George Linh Nguyen part of?
Dr. Nguyen is linked to The Permanente Medical Group, Inc.
Does Dr. George Linh Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 56 services in 2016, and Dr. Nguyen accepts Medicare assignment.
How many Medicare patients does Dr. George Linh Nguyen see?
CMS counts 16 Medicare patients who saw Dr. Nguyen in 2024, with an average age of 68.
Is Dr. George Linh Nguyen board certified?
Yes. Dr. Nguyen is board certified in critical care medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. George Linh Nguyen bill to Medicare?
In 2016, Dr. Nguyen's most billed Medicare services were critical care (99291) and hospital inpatient care (99232).
Where did Dr. George Linh Nguyen go to medical school?
Dr. Nguyen graduated from St. George's University School of Medicine in 2008.
What drugs does Dr. George Linh Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Zolpidem Tartrate ER.
Has Dr. George Linh Nguyen received payments from drug or device companies?
CMS Open Payments shows $243 in general payments to Dr. Nguyen from 3 companies from 2016 to 2017. The largest total came from Jazz Pharmaceuticals Inc.
How long has Dr. George Linh Nguyen been practicing?
Dr. Nguyen graduated from medical school in 2008, 18 years ago.
What insurance does Dr. George Linh Nguyen accept?
Dr. Nguyen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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