Dr. Jiancheng Sun, MD
- Medicare services, 2024
- 18
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 498
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 4580 California Ave, Bakersfield, CA 93309
- Practice phone
- Call (661) 327-4411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
1st Choice Urgent Care - Bakersfield (California Ave)
Primary care practice · Bakersfield, California
Find Dr. Sun's professional email, personal email and mobile number
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Dr. Jiancheng Sun is a physician assistant in Bakersfield, California
Dr. Sun practices at 1st Choice Urgent Care - Bakersfield (California Ave) in Bakersfield, California.
Dr. Sun's NPI, 1245430131, was assigned on July 19, 2007. Dr. Sun holds California license PA20579.
- NPI
- 1245430131NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820132673
- NPI enumeration date
- July 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 327-4411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jiancheng Sun practices at 2 locations in Bakersfield, California
Dr. Sun's primary practice is 1st Choice Urgent Care - Bakersfield (California Ave), at 4580 California Ave, Bakersfield, CA 93309. The practice phone is (661) 327-4411. The NPI Registry lists Dr. Sun's practice address as 4420 Coffee Rd, Bakersfield, CA 93308.
- 1st Choice Urgent Care - Bakersfield (California Ave)Primary4580 California Ave, Bakersfield, CA 93309Phone(661) 327-4411
- NPI Registry address4420 Coffee Rd, Bakersfield, CA 93308 · Kern CountyPhone(661) 327-4411
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Jiancheng Sun is affiliated with 2 sites of care and 3 medical groups
Dr. Sun's primary practice is 1st Choice Urgent Care - Bakersfield (California Ave) in Bakersfield, California. The medical group on file is 1st Choice Urgent Care. Dmand AI also links Dr. Sun to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Jiancheng Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| 1st Choice Urgent Care - Bakersfield (California Ave) | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jiancheng Sun is one of 11,482 physician assistants in California
Physician assistant is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dr. Sun is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Dr. Sun is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists bronchitis among the conditions Dr. Sun treats.
Physician assistants near Dr. Sun
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jiancheng Sun billed Medicare for 18 services in 2024
CMS data shows 18 Medicare services from Dr. Sun across 1 procedure code in 2024, all of them office visits, for 21 Medicare patients. Medicare paid $1,479 for them. Every service was in an office.
Dr. Sun compared with the California median for physician assistants, 2024
- Dr. Sun
- California median
- Medicare services
- 18vs 20491% below
- Medicare patients
- 21vs 10580% below
- Part D claims
- 346vs 24342% above
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Dr. Sun's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jiancheng Sun treated 21 Medicare patients in 2024, average age 71
CMS counts 21 Medicare patients who saw Dr. Sun in 2024. 75% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sun's median patient age at 35, with 61% women.
Chronic conditions among Dr. Sun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis62%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jiancheng Sun wrote 498 Medicare Part D claims in 2024
In 2024, Dr. Sun wrote 498 Medicare Part D claims for 282 patients. 92% of them were for generic drugs. CMS names the drug for 346 of them, across 13 drugs with 11 or more claims each, at $2,198 in total drug cost.
Dr. Sun's Part D claims by kind of drug, 2024
- Generic457 claims92%
- Brand-name and other41 claims8%
Dr. Sun's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Sun's Part D claims, 2024
- Antibiotics55%272 of 498 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Jiancheng Sun takes part in Medicare
Dr. Sun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jiancheng Sun is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Dr. Jiancheng Sun's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jiancheng Sun
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jiancheng Sun's NPI number?
Dr. Jiancheng Sun's NPI number is 1245430131. It was assigned on July 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jiancheng Sun?
Dr. Jiancheng Sun is a physician assistant in Bakersfield, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Dr. Jiancheng Sun practice?
Dr. Sun practices at 4580 California Ave, Bakersfield, CA 93309. Dr. Sun also practices at 4420 Coffee Rd, Bakersfield, CA 93308. Dr. Sun's primary practice is 1st Choice Urgent Care - Bakersfield (California Ave) in Bakersfield, California. Dmand AI also links Dr. Sun to 2 medical groups and 1 group practice or clinic.
What is Dr. Jiancheng Sun's office phone number?
The practice phone on file for Dr. Sun is (661) 327-4411.
What is Dr. Jiancheng Sun's medical license number?
Dr. Sun holds California license PA20579.
What medical group is Dr. Jiancheng Sun part of?
Dr. Sun is linked to 1st Choice Urgent Care. Dmand AI links Dr. Sun to 2 more medical groups.
Does Dr. Jiancheng Sun accept Medicare?
Yes. CMS data shows Dr. Sun billed Medicare for 18 services in 2024, and Dr. Sun accepts Medicare assignment.
How many Medicare patients does Dr. Jiancheng Sun see?
CMS counts 21 Medicare patients who saw Dr. Sun in 2024, with an average age of 71.
Is Dr. Jiancheng Sun board certified?
Yes. Dr. Sun is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Dr. Jiancheng Sun bill to Medicare?
In 2024, Dr. Sun's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Jiancheng Sun prescribe most?
In 2024 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Azithromycin, Doxycycline Hyclate and Albuterol Sulfate Hfa.
How long has Dr. Jiancheng Sun been practicing?
Dr. Sun graduated from medical school in 2003, 23 years ago.
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