Duyen Dinh-Dang
NPI 1730838699 · Student in an Organized Health Care Education/Training Program · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duyen Dinh-Dang is a Student in an Organized Health Care Education/Training Program provider in Saint Louis, MO (NPI 1730838699).
Provider details
- NPI number
- 1730838699
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 72 | 28 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 52 | 18 |
| Brimonidine Tartrate | 33 | 14 |
| Prednisolone Acetate | 20 | 11 |
| Erythromycin Basebrand: Erythromycin | 19 | 15 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 14 | — |
| Timolol Maleate | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$298 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-19
- Last updated
- 2022-03-19
- Certified
- 2022-03-19
Frequently asked questions
- What is Duyen Dinh-Dang's NPI number?
- Duyen Dinh-Dang's National Provider Identifier (NPI) is 1730838699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duyen Dinh-Dang's specialty?
- Duyen Dinh-Dang is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Duyen Dinh-Dang located?
- Duyen Dinh-Dang's practice location on file with NPPES is 1201 S Grand Blvd, Saint Louis, MO 63104-1016.
- What is Duyen Dinh-Dang's phone number?
- The practice phone number listed in the NPPES registry for Duyen Dinh-Dang is (314) 257-8000.
- Does Duyen Dinh-Dang accept Medicare?
- Duyen Dinh-Dang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duyen Dinh-Dang's NPI active?
- Yes — Duyen Dinh-Dang's NPI (1730838699) is active in the NPPES registry as of the last update on 2022-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.