Dr. Ron Chen Li, MD
- Medicare services, 2024
- 469
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 110
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Li's professional email, personal email and mobile number
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Dr. Ron Chen Li is an internist in Stanford, California
Dr. Li practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Li's NPI, 1194143164, was assigned on April 7, 2014. Dr. Li holds California license A138510.
- NPI
- 1194143164NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436480779
- NPI enumeration date
- April 7, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ron Chen Li practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Li's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Ron Chen Li is affiliated with 2 sites of care and 2 medical groups
Dr. Li's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Li to 1 more hospital and 1 medical group, each named with a free account. Dr. Li's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ron Chen Li's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Li practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ron Chen Li is one of 16,751 internists in California
Internal medicine is Dr. Li's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Li is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Li
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. Ron Chen Li billed Medicare for 469 services in 2024
CMS data shows 469 Medicare services from Dr. Li across 5 procedure codes in 2024, for 168 Medicare patients. Medicare paid $49,629 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Li's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3652024: 46928%
Dr. Li compared with the California median for internists, 2024
- Dr. Li
- California median
- Medicare services
- 469vs 36130% above
- Medicare patients
- 168vs 15111% above
- Part D claims
- 11vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Li'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. Ron Chen Li treated 168 Medicare patients in 2024, average age 76
CMS counts 168 Medicare patients who saw Dr. Li in 2024. The largest group is 85 and over, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 3.23, 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. Li's median patient age at 60, with 53% women.
Dr. Li's Medicare patients by age, 2024
Dr. Li's Medicare patients by sex, 2024
- Women9557%
- Men7343%
Chronic conditions among Dr. Li's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease55%
- Chronic kidney disease54%
- Heart failure50%
- Mood disorders49%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Li's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ron Chen Li wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Li wrote 110 Medicare Part D claims for 33 patients. 78% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $114 in total drug cost.
Dr. Li's Part D claims by kind of drug, 2024
- Generic86 claims78%
- Brand-name and other24 claims22%
Dr. Li's most prescribed drugs by claims, 2020
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. Li's Part D claims, 2024
- Antibiotics15%16 of 110 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
Dr. Ron Chen Li scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Li for performance year 2024, reported as part of a group. Dr. Li accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Li's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ron Chen Li received $750 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Li from 1 drug or device company in 2022. Consulting fees make up the largest share, 100% of the total. Roche Diagnostics International Ltd paid the most, $750.
Companies that paid Dr. Li the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ron Chen Li'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Ron Chen Li
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. Ron Chen Li's NPI number?
Dr. Ron Chen Li's NPI number is 1194143164. It was assigned on April 7, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Ron Chen Li?
Dr. Ron Chen Li is an internist in Stanford, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ron Chen Li practice?
Dr. Li practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Li's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Li to 1 hospital and 1 medical group.
What is Dr. Ron Chen Li's office phone number?
The practice phone on file for Dr. Li is (650) 723-4000.
What is Dr. Ron Chen Li's medical license number?
Dr. Li holds California license A138510.
Which hospitals is Dr. Ron Chen Li affiliated with?
Dr. Li practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Li to 1 more hospital.
What medical group is Dr. Ron Chen Li part of?
Dr. Li is linked to Stanford Health Care. Dmand AI links Dr. Li to 1 more medical group.
Does Dr. Ron Chen Li accept Medicare?
Yes. CMS data shows Dr. Li billed Medicare for 469 services in 2024, and Dr. Li accepts Medicare assignment.
What is Dr. Ron Chen Li's MIPS score?
Dr. Li's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ron Chen Li see?
CMS counts 168 Medicare patients who saw Dr. Li in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Ron Chen Li bill to Medicare?
In 2024, Dr. Li's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Ron Chen Li prescribe most?
In 2020 Medicare Part D data, Dr. Li's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Ron Chen Li received payments from drug or device companies?
CMS Open Payments shows $750 in general payments to Dr. Li from 1 company from 2022 to 2022. The largest total came from Roche Diagnostics International Ltd.
How long has Dr. Ron Chen Li been practicing?
Dr. Li graduated from medical school in 2014, 12 years ago.
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