Chuah Cha, D.O.
NPI 1497248033 · Family Medicine Physician · Stockton, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chuah Cha, D.O. is a Family Medicine Physician provider in Stockton, CA (NPI 1497248033).
Provider details
- NPI number
- 1497248033
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- A17803 (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
8 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
203 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) |
|---|---|---|
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 73 | $210 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 64 | $230 |
| Hemoglobin A1c Level83036 | 41 | $10 |
| Automated Urinalysis Test81003 | 25 | $2 |
Typical Medicare-allowed amounts for these services range $2–$230 (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 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 251 | 87 |
| Metformin Hcl | 155 | 52 |
| Lisinopril | 144 | 48 |
| Losartan Potassium | 109 | 37 |
| Levothyroxine Sodium | 107 | 30 |
| Amlodipine Besylate | 91 | 39 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$322 across 16 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)
- 16233 King StDelhi, CA 95315-9460Phone: (209) 850-3500
Registry dates
- Enumerated
- 2018-06-08
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Chuah Cha's NPI number?
- Chuah Cha's National Provider Identifier (NPI) is 1497248033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chuah Cha's specialty?
- Chuah Cha is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chuah Cha located?
- Chuah Cha's practice location on file with NPPES is 2505 W Hammer Ln, Stockton, CA 95209-2839.
- What is Chuah Cha's phone number?
- The practice phone number listed in the NPPES registry for Chuah Cha is (209) 957-7050.
- Does Chuah Cha accept Medicare?
- Chuah Cha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chuah Cha's NPI active?
- Yes — Chuah Cha's NPI (1497248033) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.