Dr. Robert Cai, MD
- Part D claims, 2024
- 51
- Hospital affiliations
- 3
- Industry payments
- $1,606
- Medical group
- 1
- State license
- 1
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cai'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. Robert Cai is a neurologist in Washington, District of Columbia
Dr. Cai practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Dr. Cai's NPI, 1871121764, was assigned on March 28, 2020. Dr. Cai graduated from Western Michigan Un Homer Stryker School of Med in 2020. Dr. Cai holds Virginia license 0101282319.
- NPI
- 1871121764NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456882000
- NPI enumeration date
- March 28, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Cai practices at MedStar Washington Hospital Center in Washington, District of Columbia
Dr. Cai's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
Dr. Robert Cai is affiliated with 4 sites of care and 1 medical group
Dr. Cai's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dr. Cai is also affiliated with Renown Regional Medical Center. The medical group on file is Renown Health. Dmand AI also links Dr. Cai to 1 more hospital and 1 group practice or clinic, 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. Robert Cai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cai practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Cai is one of 98 neurologists in District of Columbia
Neurology is Dr. Cai's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Cai is licensed in Virginia.
Specialties and state licenses
- Neurology, VirginiaPrimary
Neurologists near Dr. Cai
Counts of neurologists 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. Robert Cai's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Cai's median patient age at 72, with 16% 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 72
Patient panel by sex, all payers
- Women16%
- Men84%
Source: Dmand AI Patient Panel Data
Dr. Robert Cai wrote 51 Medicare Part D claims in 2024
In 2024, Dr. Cai wrote 51 Medicare Part D claims for 22 patients. 90% of them were for generic drugs.
Dr. Cai's Part D claims by kind of drug, 2024
- Generic46 claims90%
- Brand-name and other5 claims10%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Robert 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. Robert Cai received $1,606 in industry payments from 2022 to 2025
CMS Open Payments shows 14 general payments to Dr. Cai from 7 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 52% of the total. Neuropace, Inc. paid the most, $849.
General payments to Dr. Cai by program year, 2022 to 2025
General payments to Dr. Cai by kind, 2022 to 2025
- Food and beverage$83052%
- Travel and lodging$77748%
Companies that paid Dr. Cai the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Cai graduated from Western Michigan Un Homer Stryker School of Med
Dr. Cai graduated from Western Michigan Un Homer Stryker School of Med in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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 |
| 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. Robert 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. Robert Cai's NPI number?
Dr. Robert Cai's NPI number is 1871121764. It was assigned on March 28, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Cai?
Dr. Robert Cai is a neurologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Robert Cai practice?
Dr. Cai practices at 110 Irving Street NW, Washington, DC 20010. Dr. Cai's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Cai to 1 hospital and 1 group practice or clinic.
What is Dr. Robert Cai's office phone number?
The practice phone on file for Dr. Cai is (202) 877-7000.
What is Dr. Robert Cai's medical license number?
Dr. Cai holds Virginia license 0101282319.
Which hospitals is Dr. Robert Cai affiliated with?
Dr. Cai practices at MedStar Washington Hospital Center in Washington, District of Columbia. Dr. Cai is also affiliated with Renown Regional Medical Center. Dmand AI links Dr. Cai to 1 more hospital.
What medical group is Dr. Robert Cai part of?
Dr. Cai is linked to Renown Health.
Does Dr. Robert Cai accept Medicare?
Yes. CMS lists Dr. Cai as accepting Medicare assignment.
Where did Dr. Robert Cai go to medical school?
Dr. Cai graduated from Western Michigan Un Homer Stryker School of Med in 2020.
Has Dr. Robert Cai received payments from drug or device companies?
CMS Open Payments shows $1,606 in general payments to Dr. Cai from 7 companies from 2022 to 2025. The largest total came from Neuropace, Inc.
How long has Dr. Robert Cai been practicing?
Dr. Cai graduated from medical school in 2020, 6 years ago.
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