Dr. Amy Ruilin Zhao, MD
- Part D claims, 2024
- 511
- Publications
- 1
- Industry payments
- $23
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- MO
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Zhao'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. Amy Ruilin Zhao is an internist in Missouri
Dr. Zhao practices in Missouri.
Dr. Zhao's NPI, 1306521281, was assigned on June 19, 2023. Dr. Zhao holds Missouri license 2023023545.
- NPI
- 1306521281NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234697442
- NPI enumeration date
- June 19, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Amy Ruilin Zhao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhao practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Zhao's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Amy Ruilin Zhao is one of 2,114 internists in Missouri
Internal medicine is Dr. Zhao's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zhao is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Zhao
Counts of internists 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. Amy Ruilin Zhao's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Zhao's median patient age at 37, with 78% women.
Dr. Zhao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women78%
- Men22%
Source: Dmand AI Patient Panel Data
Dr. Amy Ruilin Zhao wrote 511 Medicare Part D claims in 2024
In 2024, Dr. Zhao wrote 511 Medicare Part D claims for 71 patients. 78% of them were for generic drugs. CMS names the drug for 200 of them, across 11 drugs with 11 or more claims each, at $3,756 in total drug cost.
Dr. Zhao's Part D claims by kind of drug, 2024
- Generic399 claims78%
- Brand-name88 claims17%
- Other24 claims5%
Dr. Zhao'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.
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. Amy Ruilin Zhao takes part in Medicare
Dr. Zhao 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. Amy Ruilin Zhao has 1 publication on record
Dmand AI links 1 paper to Dr. Zhao in 2024. Dr. Zhao's most frequent co-authors are Christopher Vincent Holthaus, MD, Sean Patrick Stickles, MD and Daniel L. Theodoro, MD.
Dr. Zhao's most frequent co-authors
- Christopher Vincent Holthaus, MD1 shared paper
- Sean Patrick Stickles, MD1 shared paper
- Daniel L. Theodoro, MD1 shared paper
Recent publications by Dr. Zhao
See who Dr. Zhao researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhao works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Amy Ruilin Zhao received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Zhao from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $23.
Companies that paid Dr. Zhao the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Amy Ruilin Zhao'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 |
| 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)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) |
| 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. Amy Ruilin Zhao
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. Amy Ruilin Zhao's NPI number?
Dr. Amy Ruilin Zhao's NPI number is 1306521281. It was assigned on June 19, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Amy Ruilin Zhao?
Dr. Amy Ruilin Zhao is an internist in Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
What is Dr. Amy Ruilin Zhao's medical license number?
Dr. Zhao holds Missouri license 2023023545.
Does Dr. Amy Ruilin Zhao accept Medicare?
Yes. CMS lists Dr. Zhao as accepting Medicare assignment.
What drugs does Dr. Amy Ruilin Zhao prescribe most?
In 2024 Medicare Part D data, Dr. Zhao's most prescribed drugs by claims were Atorvastatin Calcium, Albuterol Sulfate Hfa and Pantoprazole Sodium.
Has Dr. Amy Ruilin Zhao received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Zhao from 1 company from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Amy Ruilin Zhao been practicing?
Dr. Zhao's NPI was assigned in 2023.
Does Dr. Amy Ruilin Zhao do research?
Dmand AI links 1 publication to Dr. Zhao.
Who does Dr. Amy Ruilin Zhao publish with?
Dr. Zhao's most frequent co-authors are Christopher Vincent Holthaus, MD (1 shared paper), Sean Patrick Stickles, MD (1 shared paper) and Daniel L. Theodoro, MD (1 shared paper).
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