Dr. Jie Shi Yan, MD
- Medicare services, 2024
- 2,276
- Medicare patients, 2024
- 495
- Part D claims, 2024
- 3,870
- Hospital affiliations
- 3
- Industry payments
- $4,193
- Practice address
- 970 Enchanted Way, Simi Valley, CA 93065
- Practice phone
- Call (805) 584-9675
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita Simi Valley Dialysis
Dialysis Center - Independent · Simi Valley, California
Find Dr. Yan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jie Shi Yan is a nephrologist in Simi Valley, California
Dr. Yan practices at DaVita Simi Valley Dialysis in Simi Valley, California.
Dr. Yan's NPI, 1396744546, was assigned on July 19, 2005. Dr. Yan graduated from Stanford University School Of Medicine in 2000. Dr. Yan's California license number on file is A78071.
- NPI
- 1396744546NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860417409
- NPI enumeration date
- July 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 584-9675
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jie Shi Yan practices at DaVita Simi Valley Dialysis in Simi Valley, California
Dr. Yan's primary practice is DaVita Simi Valley Dialysis, at 970 Enchanted Way, Simi Valley, CA 93065 in Ventura County. The practice phone is (805) 584-9675.
- DaVita Simi Valley Dialysis970 Enchanted Way, Simi Valley, CA 93065 · Ventura CountyPhone(805) 584-9675
Source: Dmand AI Affiliation Data
Dr. Jie Shi Yan is affiliated with 9 sites of care and 3 medical groups
Dr. Yan's primary practice is DaVita Simi Valley Dialysis in Simi Valley, California. Dr. Yan is also affiliated with Adventist Health Simi Valley. The medical group on file is Ventura County Medical Center. Dmand AI also links Dr. Yan to 2 more hospitals, 2 dialysis centers, 2 group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jie Shi Yan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yan practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita Simi Valley Dialysis | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jie Shi Yan is one of 1,401 nephrologists in California
Nephrology is Dr. Yan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Yan is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Yan's licenses on file in 5 states: California, Illinois, Texas, Florida and New York.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Illinois license
- Texas license
- Florida license
- New York license
Clinical focus
Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Yan treats.
Nephrologists near Dr. Yan
Counts of nephrologists 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. Jie Shi Yan billed Medicare for 2,276 services in 2024
CMS data shows 2,276 Medicare services from Dr. Yan across 12 procedure codes in 2024, for 495 Medicare patients. Medicare paid $222,367 for them.
Dr. Yan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9982024: 1,76212%
- Tests and treatments
- 2023: 5082024: 5141%
Where Dr. Yan's Medicare services took place, 2024
- In an office1,04446%
- In a facility1,23254%
Dr. Yan compared with the California median for nephrologists, 2024
- Dr. Yan
- California median
- Medicare services
- 2,276vs 1,0842.1 times
- Medicare patients
- 495vs 30761% above
- Part D claims
- 3,369vs 9553.5 times
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Yan'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.
Need commercial claims for Dr. Yan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yan and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jie Shi Yan treated 495 Medicare patients in 2024, average age 77
CMS counts 495 Medicare patients who saw Dr. Yan in 2024. The largest group is 75 to 84, with 189 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 35% are also on Medicaid. Their average risk score is 2.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Yan's median patient age at 73, with 48% women.
Dr. Yan's Medicare patients by age, 2024
Dr. Yan's Medicare patients by sex, 2024
- Women24349%
- Men25251%
Chronic conditions among Dr. Yan's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes56%
- Ischemic heart disease52%
- Arthritis49%
- Heart failure46%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jie Shi Yan wrote 3,870 Medicare Part D claims in 2024
In 2024, Dr. Yan wrote 3,870 Medicare Part D claims for 371 patients. 85% of them were for generic drugs. CMS names the drug for 3,369 of them, across 70 drugs with 11 or more claims each, at $547,667 in total drug cost. In 2023, CMS named 3,442 claims across 76 drugs.
Dr. Yan's Part D claims by kind of drug, 2024
- Generic3,295 claims85%
- Brand-name562 claims15%
- Other13 claims0%
Dr. Yan'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. Yan's Part D claims, 2024
- Antibiotics1%38 of 3,870 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,4422024: 3,3692%
Drugs named by CMS: 70 in 2024, 76 in 2023.
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. Jie Shi Yan takes part in Medicare
Dr. Yan 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. Jie Shi Yan received $4,193 in industry payments from 2016 to 2025
CMS Open Payments shows 186 general payments to Dr. Yan from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Amgen Inc. paid the most, $1,300.
General payments to Dr. Yan by program year, 2016 to 2025
General payments to Dr. Yan by kind, 2016 to 2025
- Food and beverage$3,87592%
- Education$3188%
Companies that paid Dr. Yan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jie Shi Yan graduated from Stanford University School Of Medicine
Dr. Yan graduated from Stanford University School Of Medicine in 2000.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Jie Shi Yan accepts plans from 16 insurance carriers
Dr. Yan is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Yan accepts, by number of carriers
- Medicare10
- PPO10
- HMO9
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jie Shi Yan'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Jie Shi Yan
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. Jie Shi Yan's NPI number?
Dr. Jie Shi Yan's NPI number is 1396744546. It was assigned on July 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jie Shi Yan?
Dr. Jie Shi Yan is a nephrologist in Simi Valley, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Jie Shi Yan practice?
Dr. Yan practices at 970 Enchanted Way, Simi Valley, CA 93065. Dr. Yan's primary practice is DaVita Simi Valley Dialysis in Simi Valley, California. Dmand AI also links Dr. Yan to 2 hospitals, 2 dialysis centers, 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Jie Shi Yan's office phone number?
The practice phone on file for Dr. Yan is (805) 584-9675.
What is Dr. Jie Shi Yan's medical license number?
Dr. Yan's California license number on file is A78071, one of the licenses on file in 5 states.
Which states has Dr. Jie Shi Yan been licensed in?
Dmand AI has state licenses on file for Dr. Yan in California (2002 to 2025), Illinois (2022 to 2026), Texas (2023 to 2025), Florida (2022 to 2024) and New York (2022 to 2024).
Which hospitals is Dr. Jie Shi Yan affiliated with?
Dr. Yan is affiliated with Adventist Health Simi Valley. Dmand AI links Dr. Yan to 2 more hospitals.
What medical group is Dr. Jie Shi Yan part of?
Dr. Yan is linked to Ventura County Medical Center. Dmand AI links Dr. Yan to 2 more medical groups.
Does Dr. Jie Shi Yan accept Medicare?
Yes. CMS data shows Dr. Yan billed Medicare for 2,276 services in 2024, and Dr. Yan accepts Medicare assignment.
How many Medicare patients does Dr. Jie Shi Yan see?
CMS counts 495 Medicare patients who saw Dr. Yan in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. Jie Shi Yan board certified?
Yes. Dr. Yan is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jie Shi Yan bill to Medicare?
In 2024, Dr. Yan's most billed Medicare services were hospital inpatient care (99232), dialysis (90962) and care management and other visits (99443).
Where did Dr. Jie Shi Yan go to medical school?
Dr. Yan graduated from Stanford University School Of Medicine in 2000.
What drugs does Dr. Jie Shi Yan prescribe most?
In 2024 Medicare Part D data, Dr. Yan's most prescribed drugs by claims were Carvedilol, Losartan Potassium and Allopurinol.
Has Dr. Jie Shi Yan received payments from drug or device companies?
CMS Open Payments shows $4,193 in general payments to Dr. Yan from 23 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Jie Shi Yan been practicing?
Dr. Yan graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Jie Shi Yan accept?
Dr. Yan is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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