Dr. Peter Hoang Nguyen, MD
- Medicare services, 2019
- 216
- Part D claims, 2024
- 224
- Industry payments
- $556
- Insurance carriers
- 2
- State licenses
- 2
- Practice address
- 9920 Talbert Ave, Fountain Valley, CA 92708
- Practice phone
- Call (408) 256-3415
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Peter Hoang Nguyen is a neurosurgeon in Fountain Valley, California
Dr. Nguyen practices in Fountain Valley, California.
Dr. Nguyen's NPI, 1952444622, was assigned on February 14, 2007. Dr. Nguyen graduated from Saint Louis University School Of Medicine in 1994. Dr. Nguyen's California license number on file is A75745.
- NPI
- 1952444622NPI Registry (opens in a new tab)
- NPI enumeration date
- February 14, 2007
- NPI status
- Active
- Practice phone
- (408) 256-3415
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Peter Hoang Nguyen's practice address is in Fountain Valley, California
Dr. Nguyen's practice address in the NPI Registry is 9920 Talbert Ave, Fountain Valley, CA 92708, in Orange County. The practice phone is (408) 256-3415.
- NPI Registry address9920 Talbert Ave, Fountain Valley, CA 92708 · Orange CountyPhone(408) 256-3415
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Peter Hoang 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 |
|---|---|
| Dr. Nguyen's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Hoang Nguyen is one of 846 neurosurgeons in California
Neurological surgery is Dr. Nguyen's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Nguyen is board certified in diagnostic medical physics by the American Board of Radiology. Dmand AI has Dr. Nguyen's licenses on file in 2 states: California and Wisconsin.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
- Wisconsin license
Neurosurgeons near Dr. Nguyen
Counts of neurosurgeons 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. Peter Hoang Nguyen billed Medicare for 216 services in 2019
CMS data shows 216 Medicare services from Dr. Nguyen across 5 procedure codes in 2019. Medicare paid $22,431 for them. Every service was in an office.
Dr. Nguyen's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 702019: 151116%
- Drugs given in the office
- 2018: 202019: 3575%
- Surgery
- 2018: 162019: 3088%
Dr. Nguyen compared with the California median for neurosurgeons, 2019
- Dr. Nguyen
- California median
- Medicare services
- 216vs 216Close to median
- Part D claims
- 69vs 262.7 times
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Dr. Nguyen's most billed Medicare procedure codes, 2019
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. Nguyen and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Hoang Nguyen's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Nguyen's median patient age at 68, with 61% 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 68
Patient panel by sex, all payers
- Women61%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Peter Hoang Nguyen wrote 224 Medicare Part D claims in 2024
In 2024, Dr. Nguyen wrote 224 Medicare Part D claims for 12 patients. 75% of them were for generic drugs. CMS names the drug for 69 of them, across 5 drugs with 11 or more claims each, at $18,347 in total drug cost. In 2020, CMS named 169 claims across 6 drugs.
Dr. Nguyen's Part D claims by kind of drug, 2024
- Generic168 claims75%
- Brand-name56 claims25%
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, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 1692024: 6959%
Drugs named by CMS: 5 in 2024, 6 in 2020.
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
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Dr. Peter Hoang Nguyen received $556 in industry payments from 2017 to 2025
CMS Open Payments shows 17 general payments to Dr. Nguyen from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 84% of the total. Abbott Laboratories paid the most, $274.
General payments to Dr. Nguyen by program year, 2017 to 2025
General payments to Dr. Nguyen by kind, 2017 to 2025
- Food and beverage$46684%
- Travel and lodging$9016%
Companies that paid Dr. Nguyen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Hoang Nguyen graduated from Saint Louis University School Of Medicine
Dr. Nguyen graduated from Saint Louis University School Of Medicine in 1994.
- Medical school
- Board certified in diagnostic medical physics
Source: Dmand AI Professional Profile Data
Dr. Peter Hoang Nguyen accepts plans from 2 insurance carriers
Dr. Nguyen is in network with 2 carriers, including Elevance and Aetna. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Elevance
- Aetna
Plan types Dr. Nguyen accepts, by number of carriers
- EPO2
- HMO2
- POS2
- PPO2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Hoang 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 |
| 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 Data |
| 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) |
| 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. Peter Hoang 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. Peter Hoang Nguyen's NPI number?
Dr. Peter Hoang Nguyen's NPI number is 1952444622. It was assigned on February 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Hoang Nguyen?
Dr. Peter Hoang Nguyen is a neurosurgeon in Fountain Valley, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Peter Hoang Nguyen practice?
Dr. Nguyen practices at 9920 Talbert Ave, Fountain Valley, CA 92708.
What is Dr. Peter Hoang Nguyen's office phone number?
The practice phone on file for Dr. Nguyen is (408) 256-3415.
What is Dr. Peter Hoang Nguyen's medical license number?
Dr. Nguyen's California license number on file is A75745, one of the licenses on file in 2 states.
Which states has Dr. Peter Hoang Nguyen been licensed in?
Dmand AI has state licenses on file for Dr. Nguyen in California (2001 to 2024) and Wisconsin (1995 to 2001).
Does Dr. Peter Hoang Nguyen accept Medicare?
Yes. CMS data shows Dr. Nguyen billed Medicare for 216 services in 2019.
Is Dr. Peter Hoang Nguyen board certified?
Yes. Dr. Nguyen is board certified in diagnostic medical physics by the American Board of Radiology.
What services does Dr. Peter Hoang Nguyen bill to Medicare?
In 2019, Dr. Nguyen's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and injected or infused drug (J1040).
Where did Dr. Peter Hoang Nguyen go to medical school?
Dr. Nguyen graduated from Saint Louis University School Of Medicine in 1994.
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What drugs does Dr. Peter Hoang Nguyen prescribe most?
In 2024 Medicare Part D data, Dr. Nguyen's most prescribed drugs by claims were Jardiance, Alendronate Sodium and Atorvastatin Calcium.
Has Dr. Peter Hoang Nguyen received payments from drug or device companies?
CMS Open Payments shows $556 in general payments to Dr. Nguyen from 6 companies from 2017 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Peter Hoang Nguyen been practicing?
Dr. Nguyen graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Peter Hoang Nguyen accept?
Dr. Nguyen is in network with 2 carriers, including Elevance and Aetna. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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