Trach Dang, M.D.
NPI 1215959796 · Legal Medicine · San Jose, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Trach Dang, M.D. is a Legal Medicine provider in San Jose, CA (NPI 1215959796).
Provider details
- NPI number
- 1215959796
- Entity type
- Individual
- Primary specialty
- Legal MedicineOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A51333 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
656 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 554 | $107 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 62 | $153 |
| Administration of Influenza Virus VaccineG0008 | 40 | $39 |
Typical Medicare-allowed amounts for these services range $39–$153 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 415 | 126 |
| Losartan Potassium | 406 | 126 |
| Atorvastatin Calcium | 405 | 131 |
| Triamcinolone Acetonide | 366 | 95 |
| Diclofenac Sodium | 239 | 79 |
| Metformin Hcl | 225 | 71 |
| Alendronate Sodium | 219 | 60 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2007-07-09
Frequently asked questions
- What is Trach Dang's NPI number?
- Trach Dang's National Provider Identifier (NPI) is 1215959796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trach Dang's specialty?
- Trach Dang is listed in the NPPES registry with a primary specialty of Legal Medicine (Other Service Providers).
- Where is Trach Dang located?
- Trach Dang's practice location on file with NPPES is 2114 Senter Rd Ste 24, San Jose, CA 95112-2608.
- What is Trach Dang's phone number?
- The practice phone number listed in the NPPES registry for Trach Dang is (408) 293-2188.
- Does Trach Dang accept Medicare?
- Trach Dang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Trach Dang's NPI active?
- Yes — Trach Dang's NPI (1215959796) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.