BlindnessBone Diseases, DevelopmentalMembrane Proteins
Dr. Rongsheng Cai, MD
NPI1881867547PAC ID6002083474
- Part D claims, 2023
- 15
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $685
- Medical groups
- 4
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Cai's professional email, personal email and mobile number
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Dr. Rongsheng Cai is a neurosurgeon in Campbell, California
Dr. Cai practices at Signify Health in Campbell, California.
Dr. Cai's NPI, 1881867547, was assigned on April 2, 2008. Dr. Cai holds Oklahoma license 34275.
NPI and contact details
- NPI
- 1881867547NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002083474
- NPI enumeration date
- April 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rongsheng Cai practices at Signify Health in Campbell, California
Dr. Cai's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rongsheng Cai is affiliated with 4 sites of care and 4 medical groups
Dr. Cai's primary practice is Signify Health in Campbell, California. Dr. Cai is also affiliated with Arkansas Children's Hospital. The medical group on file is Signify Health. Dmand AI also links Dr. Cai to 3 more medical groups and 2 group practices and clinics, each named with a free account.
Signify HealthPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rongsheng Cai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cai practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rongsheng Cai is one of 846 neurosurgeons in California
Neurological surgery is Dr. Cai's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Cai's licenses on file in 2 states: Oklahoma and Arkansas.
Specialties and state licenses
- Neurological surgery, OklahomaPrimary
- Arkansas license
Neurosurgeons near Dr. Cai
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
846neurosurgeons in California
6neurosurgeons in Campbell
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rongsheng Cai's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Cai's median patient age at 71, with 53% women.
Dr. Cai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Rongsheng Cai wrote 15 Medicare Part D claims in 2023
In 2023, Dr. Cai wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $42 in total drug cost.
Part D claims, 202315
Drugs named by CMS1
Total drug cost$42
Dr. Cai's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Rongsheng Cai takes part in Medicare
Dr. Cai 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. Rongsheng Cai has 2 publications on record
Dmand AI links 2 papers to Dr. Cai, published from 2017 to 2024. The most frequent topics are Blindness. Dr. Cai's most frequent co-authors are Gary Stephen Gottesman, MD, Michele Rebecca Hutchison, MD, PhD and William H. McAlister, MD.
Papers2
Years published2017 to 2024
Topics Dr. Cai writes about most
- Blindness
Dr. Cai's most frequent co-authors
- Gary Stephen Gottesman, MD1 shared paper
- Michele Rebecca Hutchison, MD, PhD1 shared paper
- William H. McAlister, MD1 shared paper
Recent publications by Dr. Cai
World Neurosurg
BlindnessDecompression, SurgicalFibrous Dysplasia of Bone
See who Dr. Cai researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cai works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rongsheng Cai received $685 in industry payments from 2016 to 2023
CMS Open Payments shows 38 general payments to Dr. Cai from 11 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. KLS-Martin L.P. paid the most, $338.
General payments to Dr. Cai by program year, 2016 to 2023
Companies that paid Dr. Cai the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rongsheng Cai'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Rongsheng Cai
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. Rongsheng Cai's NPI number?
Dr. Rongsheng Cai's NPI number is 1881867547. It was assigned on April 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Rongsheng Cai?
Dr. Rongsheng Cai is a neurosurgeon in Campbell, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Rongsheng Cai practice?
Dr. Cai practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Cai's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Cai to 3 medical groups and 2 group practices and clinics.
What is Dr. Rongsheng Cai's office phone number?
The practice phone on file for Dr. Cai is (469) 466-7007.
What is Dr. Rongsheng Cai's medical license number?
Dr. Cai holds Oklahoma license 34275, one of the licenses on file in 2 states.
Which states has Dr. Rongsheng Cai been licensed in?
Dmand AI has state licenses on file for Dr. Cai in Oklahoma and Arkansas.
Which hospitals is Dr. Rongsheng Cai affiliated with?
Dr. Cai is affiliated with Arkansas Children's Hospital.
What medical group is Dr. Rongsheng Cai part of?
Dr. Cai is linked to Signify Health. Dmand AI links Dr. Cai to 3 more medical groups.
Does Dr. Rongsheng Cai accept Medicare?
Yes. CMS lists Dr. Cai as accepting Medicare assignment.
What drugs does Dr. Rongsheng Cai prescribe most?
In 2023 Medicare Part D data, Dr. Cai's most prescribed drugs by claims were Letrozole.
Show 4 more questionsShow fewer questions
Has Dr. Rongsheng Cai received payments from drug or device companies?
CMS Open Payments shows $685 in general payments to Dr. Cai from 11 companies from 2016 to 2023. The largest total came from KLS-Martin L.P.
How long has Dr. Rongsheng Cai been practicing?
Dr. Cai graduated from medical school in 1985, 41 years ago.
Does Dr. Rongsheng Cai do research?
Dmand AI links 2 publications to Dr. Cai, published from 2017 to 2024.
Who does Dr. Rongsheng Cai publish with?
Dr. Cai's most frequent co-authors are Gary Stephen Gottesman, MD (1 shared paper), Michele Rebecca Hutchison, MD, PhD (1 shared paper) and William H. McAlister, MD (1 shared paper).
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