Nguyen Dang, M.D.
NPI 1679671622 · Hospitalist Physician · Anaheim, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nguyen Dang, M.D. is a Hospitalist Physician provider in Anaheim, CA (NPI 1679671622).
Provider details
- NPI number
- 1679671622
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A67415 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,513 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 635 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 293 | $179 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 282 | $85 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 124 | $114 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 67 | $190 |
| Initial Hospital Care With Same-Day Admission and Discharge With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 70 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 310 | 107 |
| Amlodipine Besylate | 184 | 70 |
| Pantoprazole Sodium | 160 | 77 |
| Lisinopril | 136 | 49 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 122 | 52 |
| Apixabanbrand: Eliquis | 119 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$272 across 13 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
Additional practice locations (1)
- 18644 Oaklawn LnYorba Linda, CA 92886-7027Phone: (714) 701-8016
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2023-03-07
- Certified
- 2020-03-30
Frequently asked questions
- What is Nguyen Dang's NPI number?
- Nguyen Dang's National Provider Identifier (NPI) is 1679671622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nguyen Dang's specialty?
- Nguyen Dang is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Nguyen Dang located?
- Nguyen Dang's practice location on file with NPPES is 1211 W La Palma Ave Ste 404, Anaheim, CA 92801-2806.
- What is Nguyen Dang's phone number?
- The practice phone number listed in the NPPES registry for Nguyen Dang is (714) 772-8282.
- Does Nguyen Dang accept Medicare?
- Nguyen Dang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nguyen Dang's NPI active?
- Yes — Nguyen Dang's NPI (1679671622) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.