Chester Tung, DO
NPI 1588907901 · Family Medicine Physician · Westminster, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chester Tung, DO is a Family Medicine Physician provider in Westminster, CA (NPI 1588907901).
Provider details
- NPI number
- 1588907901
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A14855 (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
13 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
3,052 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 1,512 | $4 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 624 | $138 |
| Application of Electrical Stimulation With Therapist Present, Each 15 Minutes97032 | 269 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 133 | $97 |
| Osteopathic Manipulative Treatment, 5-6 Body Regions98927 | 117 | $63 |
| Complete Ultrasound Study of Arm and Leg Arteries93923 | 85 | $149 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 154 | 140 |
| Diclofenac Sodium | 98 | 48 |
| Atorvastatin Calcium | 93 | 39 |
| Amlodipine Besylate | 78 | 31 |
| Fluticasone Propionate | 73 | 47 |
| Losartan Potassium | 69 | 32 |
| Metformin Hcl | 58 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$835 across 34 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)
- 26671 Aliso Creek Rd Ste 101Aliso Viejo, CA 92656-4807Phone: (949) 791-3107
Registry dates
- Enumerated
- 2013-04-03
- Last updated
- 2023-11-20
- Certified
- 2023-11-20
Frequently asked questions
- What is Chester Tung's NPI number?
- Chester Tung's National Provider Identifier (NPI) is 1588907901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chester Tung's specialty?
- Chester Tung is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chester Tung located?
- Chester Tung's practice location on file with NPPES is 15573 Brookhurst St, Westminster, CA 92683-7554.
- What is Chester Tung's phone number?
- The practice phone number listed in the NPPES registry for Chester Tung is (714) 775-3066.
- Does Chester Tung accept Medicare?
- Chester Tung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chester Tung's NPI active?
- Yes — Chester Tung's NPI (1588907901) is active in the NPPES registry as of the last update on 2023-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.