Chun Ng, M.D.
NPI 1104057827 · Hematology & Oncology Physician · Stockton, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chun Ng, M.D. is a Hematology & Oncology Physician provider in Stockton, CA (NPI 1104057827).
Provider details
- NPI number
- 1104057827
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 251642 (NY)
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 tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dexamethasone | 89 | 55 |
| Ondansetron Hcl | 88 | 50 |
| Levothyroxine Sodium | 77 | 25 |
| Osimertinib Mesylatebrand: Tagrisso | 69 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 68 | 27 |
| Hydroxyurea | 56 | 17 |
| Prednisone | 51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-29
- Last updated
- 2022-02-11
Frequently asked questions
- What is Chun Ng's NPI number?
- Chun Ng's National Provider Identifier (NPI) is 1104057827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chun Ng's specialty?
- Chun Ng is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Chun Ng located?
- Chun Ng's practice location on file with NPPES is 7373 West Ln, Stockton, CA 95210-3377.
- What is Chun Ng's phone number?
- The practice phone number listed in the NPPES registry for Chun Ng is (209) 476-5778.
- Does Chun Ng accept Medicare?
- Chun Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chun Ng's NPI active?
- Yes — Chun Ng's NPI (1104057827) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.