Dr. Gregory Matthew Lim, MD
- Medicare services, 2024
- 1,066
- Medicare patients, 2024
- 1,085
- Hospital affiliations
- 1
- Industry payments
- $5
- Medical groups
- 2
- Practice address
- 1501 Trousdale Dr, Burlingame, CA 94010
- Practice phone
- Call (650) 696-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mills - Peninsula Medical Center
Burlingame, California
Find Dr. Lim'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. Gregory Matthew Lim is a diagnostic radiologist in Burlingame, California
Dr. Lim practices at Mills - Peninsula Medical Center in Burlingame, California.
Dr. Lim's NPI, 1437105251, was assigned on May 25, 2006. Dr. Lim holds California license G71887.
- NPI
- 1437105251NPI Registry (opens in a new tab)
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Practice phone
- (650) 696-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gregory Matthew Lim practices at Mills - Peninsula Medical Center in Burlingame, California
Dr. Lim's primary practice is Mills - Peninsula Medical Center, at 1501 Trousdale Dr, Burlingame, CA 94010 in San Mateo County. The practice phone is (650) 696-5400.
- Mills - Peninsula Medical Center1501 Trousdale Dr, Burlingame, CA 94010 · San Mateo CountyPhone(650) 696-5400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Matthew Lim is affiliated with 3 sites of care and 2 medical groups
Dr. Lim's primary practice is Mills - Peninsula Medical Center in Burlingame, California. Dr. Lim is also affiliated with San Mateo Medical Center. The medical group on file is National Orthopedic Imaging Associates. Dmand AI also links Dr. Lim to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory Matthew Lim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mills - Peninsula Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Matthew Lim is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Lim is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Dr. Lim
Counts of diagnostic radiologists 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. Gregory Matthew Lim billed Medicare for 1,066 services in 2024
CMS data shows 1,066 Medicare services from Dr. Lim across 19 procedure codes in 2024, for 1,085 Medicare patients. Medicare paid $11,127 for them.
Dr. Lim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,2742024: 1,06616%
Where Dr. Lim's Medicare services took place, 2024
- In an office22721%
- In a facility83979%
Dr. Lim compared with the California median for diagnostic radiologists, 2024
- Dr. Lim
- California median
- Medicare services
- 1,066vs 2,28153% below
- Medicare patients
- 1,085vs 1,34619% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Lim'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. Gregory Matthew Lim treated 1,085 Medicare patients in 2024, average age 78
CMS counts 1,085 Medicare patients who saw Dr. Lim in 2024. The largest group is 75 to 84, with 412 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Lim's Medicare patients by age, 2024
Dr. Lim's Medicare patients by sex, 2024
- Women65360%
- Men43240%
Chronic conditions among Dr. Lim's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease32%
- Diabetes30%
- Chronic kidney disease29%
- Atrial fibrillation28%
- Heart failure25%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Gregory Matthew Lim received $5 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Lim from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Sirtex Medical Inc paid the most, $5.
Companies that paid Dr. Lim the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Matthew Lim'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 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 | Medicare Physician & Other Practitioners - by Provider (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. Gregory Matthew Lim
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. Gregory Matthew Lim's NPI number?
Dr. Gregory Matthew Lim's NPI number is 1437105251. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Matthew Lim?
Dr. Gregory Matthew Lim is a diagnostic radiologist in Burlingame, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Gregory Matthew Lim practice?
Dr. Lim practices at 1501 Trousdale Dr, Burlingame, CA 94010. Dr. Lim's primary practice is Mills - Peninsula Medical Center in Burlingame, California. Dmand AI also links Dr. Lim to 1 group practice or clinic and 1 medical group.
What is Dr. Gregory Matthew Lim's office phone number?
The practice phone on file for Dr. Lim is (650) 696-5400.
What is Dr. Gregory Matthew Lim's medical license number?
Dr. Lim holds California license G71887.
Which hospitals is Dr. Gregory Matthew Lim affiliated with?
Dr. Lim is affiliated with San Mateo Medical Center.
What medical group is Dr. Gregory Matthew Lim part of?
Dr. Lim is linked to National Orthopedic Imaging Associates. Dmand AI links Dr. Lim to 1 more medical group.
Does Dr. Gregory Matthew Lim accept Medicare?
Yes. CMS data shows Dr. Lim billed Medicare for 1,066 services in 2024.
How many Medicare patients does Dr. Gregory Matthew Lim see?
CMS counts 1,085 Medicare patients who saw Dr. Lim in 2024, with an average age of 78.
What services does Dr. Gregory Matthew Lim bill to Medicare?
In 2024, Dr. Lim's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (73562).
Has Dr. Gregory Matthew Lim received payments from drug or device companies?
CMS Open Payments shows $5 in general payments to Dr. Lim from 1 company from 2019 to 2019. The largest total came from Sirtex Medical Inc.
How long has Dr. Gregory Matthew Lim been practicing?
Dr. Lim's NPI was assigned in 2006.
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