Tiffany Charlene Nguyen, PA
- Medicare services, 2024
- 184
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 108
- Industry payments
- $269
- Affiliated sites
- 1
- Practice address
- 971 Lane Ave, Chula Vista, CA 91914
- Practice phone
- Call (619) 472-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Scripps Medical Foundation
Chula Vista, 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 Charlene Nguyen is a physician assistant in Chula Vista, California
Tiffany Nguyen practices at Scripps Medical Foundation in Chula Vista, California.
Tiffany Nguyen's NPI, 1790111607, was assigned on September 24, 2013. Tiffany Nguyen holds California license PA23258.
- NPI
- 1790111607NPI Registry (opens in a new tab)
- NPI enumeration date
- September 24, 2013
- NPI status
- Active
- Practice phone
- (619) 472-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Tiffany Charlene Nguyen practices at Scripps Medical Foundation in Chula Vista, California
Tiffany Nguyen's primary practice is Scripps Medical Foundation, at 971 Lane Ave, Chula Vista, CA 91914 in San Diego County. The practice phone is (619) 472-1000.
- Scripps Medical Foundation971 Lane Ave, Chula Vista, CA 91914 · San Diego CountyPhone(619) 472-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tiffany Charlene Nguyen is affiliated with 2 sites of care and 2 medical groups
Tiffany Nguyen's primary practice is Scripps Medical Foundation in Chula Vista, California. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Tiffany Nguyen to 1 more group practice or clinic and 1 medical group, each 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 Charlene 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 |
|---|---|
| Scripps Medical Foundation | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Tiffany Charlene Nguyen is one of 11,482 physician assistants in California
Physician assistant is Tiffany Nguyen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tiffany Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Tiffany Nguyen is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, conjunctivitis, contact dermatitis, ear eustachian tube disorders, hives, minor injury to a limb and rash among the conditions Tiffany Nguyen treats.
Physician assistants near Tiffany Nguyen
Counts of 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 Charlene Nguyen billed Medicare for 184 services in 2024
CMS data shows 184 Medicare services from Tiffany Nguyen across 6 procedure codes in 2024, for 143 Medicare patients. Medicare paid $8,987 for them. Every service was in an office.
Tiffany Nguyen's Medicare services by type, 2024
- Office and hospital visits126
- Lab and pathology46
- Other services12
Tiffany Nguyen compared with the California median for physician assistants, 2024
- Tiffany Nguyen
- California median
- Medicare services
- 184vs 20410% below
- Medicare patients
- 143vs 10536% above
- Part D claims
- 13vs 24395% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Tiffany 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
Tiffany Charlene Nguyen treated 143 Medicare patients in 2024, average age 74
CMS counts 143 Medicare patients who saw Tiffany Nguyen in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high cholesterol, and 64% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tiffany Nguyen's median patient age at 44, with 64% 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
- Women9768%
- Men4632%
Chronic conditions among Tiffany Nguyen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis46%
- Ischemic heart disease30%
- Mood disorders22%
- Anxiety21%
- Depression20%
- Diabetes19%
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 44
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tiffany Charlene Nguyen wrote 108 Medicare Part D claims in 2024
In 2024, Tiffany Nguyen wrote 108 Medicare Part D claims for 72 patients. 88% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $108 in total drug cost.
Tiffany Nguyen's Part D claims by kind of drug, 2024
- Generic95 claims88%
- Brand-name and other13 claims12%
Tiffany 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 Tiffany Nguyen's Part D claims, 2024
- Antibiotics46%50 of 108 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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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Tiffany Charlene Nguyen received $269 in industry payments from 2024 to 2025
CMS Open Payments shows 12 general payments to Tiffany Nguyen from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Scpharmaceuticals Inc. paid the most, $103.
General payments to Tiffany Nguyen by program year, 2024 to 2025
Companies that paid Tiffany Nguyen the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tiffany Charlene Nguyen is board certified in certified physician assistant
Tiffany Nguyen is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Tiffany Charlene 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) |
| 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 Charlene 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 Charlene Nguyen's NPI number?
Tiffany Charlene Nguyen's NPI number is 1790111607. It was assigned on September 24, 2013, and it is active in the NPI Registry.
What does Tiffany Charlene Nguyen specialize in?
Tiffany Charlene Nguyen is a physician assistant in Chula Vista, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tiffany Charlene Nguyen practice?
Tiffany Nguyen practices at 971 Lane Ave, Chula Vista, CA 91914. Tiffany Nguyen's primary practice is Scripps Medical Foundation in Chula Vista, California. Dmand AI also links Tiffany Nguyen to 1 group practice or clinic and 1 medical group.
What is Tiffany Charlene Nguyen's office phone number?
The practice phone on file for Tiffany Nguyen is (619) 472-1000.
What is Tiffany Charlene Nguyen's medical license number?
Tiffany Nguyen holds California license PA23258.
What medical group is Tiffany Charlene Nguyen part of?
Tiffany Nguyen is linked to Scripps Clinic Medical Group. Dmand AI links Tiffany Nguyen to 1 more medical group.
Does Tiffany Charlene Nguyen accept Medicare?
Yes. CMS data shows Tiffany Nguyen billed Medicare for 184 services in 2024.
How many Medicare patients does Tiffany Charlene Nguyen see?
CMS counts 143 Medicare patients who saw Tiffany Nguyen in 2024, with an average age of 74.
Is Tiffany Charlene Nguyen board certified?
Yes. Tiffany Nguyen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Tiffany Charlene Nguyen bill to Medicare?
In 2024, Tiffany Nguyen's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81003) and office visit, established patient (99214).
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What drugs does Tiffany Charlene Nguyen prescribe most?
In 2024 Medicare Part D data, Tiffany Nguyen's most prescribed drugs by claims were Doxycycline Hyclate.
Has Tiffany Charlene Nguyen received payments from drug or device companies?
CMS Open Payments shows $269 in general payments to Tiffany Nguyen from 6 companies from 2024 to 2025. The largest total came from Scpharmaceuticals Inc.
How long has Tiffany Charlene Nguyen been practicing?
Tiffany Nguyen graduated from medical school in 2013, 13 years ago.
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