Di Deng
NPI 1427589019 · Family Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Di Deng is a Family Medicine Physician provider in Portland, OR (NPI 1427589019).
Provider details
- NPI number
- 1427589019
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- MD204600 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 193 | 68 |
| Losartan Potassium | 157 | 53 |
| Amlodipine Besylate | 121 | 38 |
| Lisinopril | 116 | 47 |
| Levothyroxine Sodium | 89 | 29 |
| Metformin Hcl | 84 | 33 |
| Oxycodone Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 3181 Sw Sam Jackson Park RdL-579Portland, OR 97239-3011Phone: (503) 494-8211
Registry dates
- Enumerated
- 2017-03-24
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Di Deng's NPI number?
- Di Deng's National Provider Identifier (NPI) is 1427589019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Di Deng's specialty?
- Di Deng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Di Deng located?
- Di Deng's practice location on file with NPPES is 19500 Se Stark St, Portland, OR 97233-5757.
- What is Di Deng's phone number?
- The practice phone number listed in the NPPES registry for Di Deng is (800) 813-2000.
- Does Di Deng accept Medicare?
- Di Deng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Di Deng's NPI active?
- Yes — Di Deng's NPI (1427589019) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.