Pengta Chiang, M.D.
NPI 1104892710 · Emergency Medicine Physician · Oceanside, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pengta Chiang, M.D. is a Emergency Medicine Physician provider in Oceanside, CA (NPI 1104892710).
Provider details
- NPI number
- 1104892710
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A61358 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
569 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 185 | $172 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 130 | $8 |
| Critical Care, First 30-74 Minutes99291 | 110 | $213 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 101 | $119 |
| Critical Care, Each Additional 30 Minutes99292 | 18 | $107 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 13 | $70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 45 | 45 |
| Famotidine | 35 | 34 |
| Prednisone | 33 | 32 |
| Oxycodone Hcl | 29 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 25 | 25 |
| Cefdinir | 25 | 25 |
| Cephalexin | 13 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$196 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
- 2006-02-23
- Last updated
- 2013-12-26
Frequently asked questions
- What is Pengta Chiang's NPI number?
- Pengta Chiang's National Provider Identifier (NPI) is 1104892710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pengta Chiang's specialty?
- Pengta Chiang is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Pengta Chiang located?
- Pengta Chiang's practice location on file with NPPES is 4002 Vista Way, Oceanside, CA 92056-4506.
- What is Pengta Chiang's phone number?
- The practice phone number listed in the NPPES registry for Pengta Chiang is (760) 439-1963.
- Does Pengta Chiang accept Medicare?
- Pengta Chiang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pengta Chiang's NPI active?
- Yes — Pengta Chiang's NPI (1104892710) is active in the NPPES registry as of the last update on 2013-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.