Tanya Diem Trang Ngo
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 15
- Industry payments
- $24
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 3800 Kilroy Airport Way, Long Beach, CA 90806
- Practice phone
- Call (714) 777-1770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Old Towne Optometry, Inc.
Long Beach, California
Find Tanya Ngo'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.
Tanya Diem Trang Ngo is an optometrist in Long Beach, California
Tanya Ngo practices at Old Towne Optometry, Inc. in Long Beach, California.
Tanya Ngo's NPI, 1073278826, was assigned on November 6, 2021. Tanya Ngo graduated from International American University at Puerto Rico - School of Optometry in 2021. Tanya Ngo holds California license 35064.
- NPI
- 1073278826NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688066061
- NPI enumeration date
- November 6, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 777-1770
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tanya Diem Trang Ngo practices at Old Towne Optometry, Inc. in Long Beach, California
Tanya Ngo's primary practice is Old Towne Optometry, Inc., at 3800 Kilroy Airport Way, Long Beach, CA 90806 in Los Angeles County. The practice phone is (714) 777-1770.
- Old Towne Optometry, Inc.3800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles CountyPhone(714) 777-1770
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tanya Diem Trang Ngo is affiliated with 4 sites of care and 3 medical groups
Tanya Ngo's primary practice is Old Towne Optometry, Inc. in Long Beach, California. Dmand AI also links Tanya Ngo to 3 group practices and clinics and 3 medical groups, 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 Tanya Diem Trang Ngo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tanya Ngo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Old Towne Optometry, Inc. | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Tanya Diem Trang Ngo is one of 7,206 optometrists in California
Optometrist is Tanya Ngo's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Tanya Ngo is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Tanya Ngo
Counts of optometrists 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
Tanya Diem Trang Ngo treated 20 Medicare patients in 2024, average age 74
CMS counts 20 Medicare patients who saw Tanya Ngo in 2024. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tanya Ngo's median patient age at 70, with 53% women.
Chronic conditions among Tanya Ngo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
Share of Medicare patients with each condition. A patient can have several.
Tanya Ngo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tanya Diem Trang Ngo wrote 15 Medicare Part D claims in 2024
In 2024, Tanya Ngo wrote 15 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Tanya Diem Trang Ngo takes part in Medicare
Tanya Ngo 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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Tanya Diem Trang Ngo received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Tanya Ngo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $24.
Companies that paid Tanya Ngo the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tanya Diem Trang Ngo graduated from International American University at Puerto Rico - School of Optometry
Tanya Ngo graduated from International American University at Puerto Rico - School of Optometry in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tanya Diem Trang Ngo'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 Tanya Diem Trang Ngo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tanya Diem Trang Ngo's NPI number?
Tanya Diem Trang Ngo's NPI number is 1073278826. It was assigned on November 6, 2021, and it is active in the NPI Registry.
What does Tanya Diem Trang Ngo specialize in?
Tanya Diem Trang Ngo is an optometrist in Long Beach, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Tanya Diem Trang Ngo practice?
Tanya Ngo practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. Tanya Ngo's primary practice is Old Towne Optometry, Inc. in Long Beach, California. Dmand AI also links Tanya Ngo to 3 group practices and clinics and 3 medical groups.
What is Tanya Diem Trang Ngo's office phone number?
The practice phone on file for Tanya Ngo is (714) 777-1770.
What is Tanya Diem Trang Ngo's medical license number?
Tanya Ngo holds California license 35064.
Does Tanya Diem Trang Ngo accept Medicare?
Yes. CMS lists Tanya Ngo as accepting Medicare assignment.
How many Medicare patients does Tanya Diem Trang Ngo see?
CMS counts 20 Medicare patients who saw Tanya Ngo in 2024, with an average age of 74.
Where did Tanya Diem Trang Ngo go to medical school?
Tanya Ngo graduated from International American University at Puerto Rico - School of Optometry in 2021.
Has Tanya Diem Trang Ngo received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Tanya Ngo from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Tanya Diem Trang Ngo been practicing?
Tanya Ngo graduated from medical school in 2021, 5 years ago.
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