Tiffany Nguyen, PA-C
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 51
- Industry payments
- $22
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Tiffany 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.
Tiffany Nguyen is a surgical physician assistant in San Diego, California
Tiffany Nguyen practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Tiffany Nguyen's NPI, 1871138164, was assigned on November 11, 2019. Tiffany Nguyen graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020. Tiffany Nguyen holds California license PA58328.
- NPI
- 1871138164NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325459233
- NPI enumeration date
- November 11, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tiffany Nguyen practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Tiffany Nguyen's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tiffany Nguyen is affiliated with 2 sites of care and 1 medical group
Tiffany Nguyen's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Tiffany 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 Tiffany Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tiffany Nguyen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Tiffany Nguyen is one of 883 surgical physician assistants in California
Surgical is Tiffany Nguyen's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Tiffany Nguyen is licensed in California.
Specialties and state licenses
- Surgical physician assistant, CaliforniaPrimary
Surgical physician assistants near Tiffany Nguyen
Counts of surgical physician assistants 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
Tiffany Nguyen treated 97 Medicare patients in 2024, average age 75
CMS counts 97 Medicare patients who saw Tiffany Nguyen in 2024. The largest group is 65 to 74, with 52 patients. 55% of them have high blood pressure, and 52% have high cholesterol. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tiffany Nguyen's median patient age at 49, with 59% women.
Tiffany Nguyen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tiffany Nguyen's Medicare patients by sex, 2024
- Women5254%
- Men4546%
Chronic conditions among Tiffany Nguyen's Medicare patients, 2024
- High blood pressure55%
- High cholesterol52%
- Arthritis33%
- Diabetes19%
- Cancer16%
- Mood disorders14%
- Osteoporosis14%
- Anxiety13%
Share of Medicare patients with each condition. A patient can have several.
Tiffany 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 49
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tiffany Nguyen wrote 51 Medicare Part D claims in 2024
In 2024, Tiffany Nguyen wrote 51 Medicare Part D claims for 41 patients. 37% of them were for generic drugs.
Tiffany Nguyen's Part D claims by kind of drug, 2024
- Generic19 claims37%
- Brand-name32 claims63%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Tiffany Nguyen takes part in Medicare
Tiffany 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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Tiffany Nguyen received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Tiffany Nguyen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $22.
Companies that paid Tiffany Nguyen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tiffany Nguyen graduated from Touro Un College of Osteopathic Medicine, Vallejo
Tiffany Nguyen graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tiffany 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 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 (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 |
| 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 Tiffany 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 Tiffany Nguyen's NPI number?
Tiffany Nguyen's NPI number is 1871138164. It was assigned on November 11, 2019, and it is active in the NPI Registry.
What does Tiffany Nguyen specialize in?
Tiffany Nguyen is a surgical physician assistant in San Diego, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Tiffany Nguyen practice?
Tiffany Nguyen practices at 5651 Copley Dr, San Diego, CA 92111. Tiffany Nguyen's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Tiffany Nguyen to 1 group practice or clinic.
What is Tiffany Nguyen's office phone number?
The practice phone on file for Tiffany Nguyen is (858) 262-6666.
What is Tiffany Nguyen's medical license number?
Tiffany Nguyen holds California license PA58328.
What medical group is Tiffany Nguyen part of?
Tiffany Nguyen is linked to Sharp Rees-Stealy Medical Group.
Does Tiffany Nguyen accept Medicare?
Yes. CMS lists Tiffany Nguyen as accepting Medicare assignment.
How many Medicare patients does Tiffany Nguyen see?
CMS counts 97 Medicare patients who saw Tiffany Nguyen in 2024, with an average age of 75.
Where did Tiffany Nguyen go to medical school?
Tiffany Nguyen graduated from Touro Un College of Osteopathic Medicine, Vallejo in 2020.
Has Tiffany Nguyen received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Tiffany Nguyen from 1 company from 2025 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Tiffany Nguyen been practicing?
Tiffany Nguyen graduated from medical school in 2020, 6 years ago.
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