Debbie Duong, OD
NPI 1871559468 · Optometrist · Phoenix, AZ
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Debbie Duong, OD is a Optometrist provider in Phoenix, AZ (NPI 1871559468).
Provider details
- NPI number
- 1871559468
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- License
- 1021 (AZ)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,359 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 501 | $41 |
| Established Patient Complete Exam of Visual System92014 | 395 | $128 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 311 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 262 | $93 |
| Imaging of Optic Nerve92133 | 197 | $36 |
| Exam of Visual Field With Extended Testing92083 | 188 | $64 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 663 | 228 |
| Timolol Maleate | 289 | 97 |
| Brimonidine Tartrate | 201 | 74 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 124 | 44 |
| Dorzolamide Hcl | 91 | 30 |
| Prednisolone Acetate | 91 | 63 |
| Bimatoprostbrand: Lumigan | 56 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,244 across 62 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
- 2006-04-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Debbie Duong's NPI number?
- Debbie Duong's National Provider Identifier (NPI) is 1871559468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debbie Duong's specialty?
- Debbie Duong is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Debbie Duong located?
- Debbie Duong's practice location on file with NPPES is 4800 N 22nd St, Phoenix, AZ 85016-4701.
- What is Debbie Duong's phone number?
- The practice phone number listed in the NPPES registry for Debbie Duong is (602) 955-1000.
- Does Debbie Duong accept Medicare?
- Debbie Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Debbie Duong's NPI active?
- Yes — Debbie Duong's NPI (1871559468) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.