Jason Kung, MD
NPI 1154958247 · Internal Medicine Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Kung, MD is a Internal Medicine Physician provider in Walnut Creek, CA (NPI 1154958247).
Provider details
- NPI number
- 1154958247
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 30 | 13 |
| Prednisone | 30 | 23 |
| Cefpodoxime Proxetil | 26 | 25 |
| Rivaroxabanbrand: Xarelto | 22 | — |
| Pantoprazole Sodium | 19 | 15 |
| Doxycycline Monohydrate | 18 | 18 |
| Furosemide | 17 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-26
- Last updated
- 2023-07-24
- Certified
- 2023-07-24
Frequently asked questions
- What is Jason Kung's NPI number?
- Jason Kung's National Provider Identifier (NPI) is 1154958247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Kung's specialty?
- Jason Kung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Kung located?
- Jason Kung's practice location on file with NPPES is 1425 S Main St, Walnut Creek, CA 94596-5318.
- What is Jason Kung's phone number?
- The practice phone number listed in the NPPES registry for Jason Kung is (925) 295-4000.
- Does Jason Kung accept Medicare?
- Jason Kung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Kung's NPI active?
- Yes — Jason Kung's NPI (1154958247) is active in the NPPES registry as of the last update on 2023-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.