Jiancheng Sun, M.D.
NPI 1245430131 · Physician Assistant · Bakersfield, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jiancheng Sun, M.D. is a Physician Assistant provider in Bakersfield, CA (NPI 1245430131).
Provider details
- NPI number
- 1245430131
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PA20579 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
18 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $112 |
Typical Medicare-allowed amounts for these services range $112–$112 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 100 | 93 |
| Doxycycline Hyclate | 40 | 39 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 33 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 28 | 28 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 26 | 25 |
| Ibuprofen | 21 | 20 |
| Cephalexin | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-19
- Last updated
- 2009-12-15
Frequently asked questions
- What is Jiancheng Sun's NPI number?
- Jiancheng Sun's National Provider Identifier (NPI) is 1245430131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jiancheng Sun's specialty?
- Jiancheng Sun is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jiancheng Sun located?
- Jiancheng Sun's practice location on file with NPPES is 4580 California Ave, Bakersfield, CA 93309-1104.
- What is Jiancheng Sun's phone number?
- The practice phone number listed in the NPPES registry for Jiancheng Sun is (661) 327-4411.
- Does Jiancheng Sun accept Medicare?
- Jiancheng Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jiancheng Sun's NPI active?
- Yes — Jiancheng Sun's NPI (1245430131) is active in the NPPES registry as of the last update on 2009-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.