Dr. Patrick H. Lam, MD
- Medicare services, 2024
- 49
- Medicare patients, 2024
- 162
- Hospital affiliations
- 2
- Industry payments
- $350
- Medical groups
- 4
- Practice address
- 222 W 39th Ave, San Mateo, CA 94403
- Practice phone
- Call (650) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lam's professional email, personal email and mobile number
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Dr. Patrick H. Lam is an anesthesiologist in San Mateo, California
Dr. Lam practices at San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California.
Dr. Lam's NPI, 1831691534, was assigned on March 8, 2018. Dr. Lam graduated from Howard University College of Medicine in 2016. Dr. Lam holds California license A153910.
- NPI
- 1831691534NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880005958
- NPI enumeration date
- March 8, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick H. Lam practices at San Mateo Medical Center in San Mateo, California
Dr. Lam's primary practice is San Mateo Medical Center, at 222 W 39th Ave, San Mateo, CA 94403 in San Mateo County. The practice phone is (650) 573-2222.
- San Mateo Medical Center222 W 39th Ave, San Mateo, CA 94403 · San Mateo CountyPhone(650) 573-2222
Source: Dmand AI Affiliation Data
Dr. Patrick H. Lam is affiliated with 3 sites of care and 4 medical groups
Dr. Lam's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dr. Lam is also affiliated with Cedars-Sinai Medical Center. The medical group on file is San Mateo Medical Center. Dmand AI also links Dr. Lam to 3 more medical groups and 1 skilled nursing facility, 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. Patrick H. Lam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lam practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across County of San Mateo, California and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Patrick H. Lam is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Lam's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Lam is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Lam
Counts of anesthesiologists 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. Patrick H. Lam billed Medicare for 49 services in 2024
CMS data shows 49 Medicare services from Dr. Lam across 3 procedure codes in 2024, for 162 Medicare patients. Medicare paid $9,762 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lam's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Anesthesia
- 2022: 522024: 496%
Dr. Lam compared with the California median for anesthesiologists, 2024
- Dr. Lam
- California median
- Medicare services
- 49vs 7232% below
- Medicare patients
- 162vs 14313% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Lam'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.
Need commercial claims for Dr. Lam?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lam and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick H. Lam treated 162 Medicare patients in 2024, average age 73
CMS counts 162 Medicare patients who saw Dr. Lam in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lam's median patient age at 51, with 62% women.
Dr. Lam's Medicare patients by age, 2024
Dr. Lam's Medicare patients by sex, 2024
- Women8955%
- Men7345%
Chronic conditions among Dr. Lam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes35%
- Chronic kidney disease29%
- Ischemic heart disease29%
- Mood disorders27%
- Atrial fibrillation26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Patrick H. Lam takes part in Medicare
Dr. Lam 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. Patrick H. Lam received $350 in industry payments from 2018 to 2024
CMS Open Payments shows 4 general payments to Dr. Lam from 3 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $220.
General payments to Dr. Lam by program year, 2018 to 2024
Companies that paid Dr. Lam the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick H. Lam graduated from Howard University College of Medicine
Dr. Lam graduated from Howard University College of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick H. Lam'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) |
| 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. Patrick H. Lam
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. Patrick H. Lam's NPI number?
Dr. Patrick H. Lam's NPI number is 1831691534. It was assigned on March 8, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick H. Lam?
Dr. Patrick H. Lam is an anesthesiologist in San Mateo, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Patrick H. Lam practice?
Dr. Lam practices at 222 W 39th Ave, San Mateo, CA 94403. Dr. Lam's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dmand AI also links Dr. Lam to 3 medical groups and 1 skilled nursing facility.
What is Dr. Patrick H. Lam's office phone number?
The practice phone on file for Dr. Lam is (650) 573-2222.
What is Dr. Patrick H. Lam's medical license number?
Dr. Lam holds California license A153910.
Which hospitals is Dr. Patrick H. Lam affiliated with?
Dr. Lam practices at San Mateo Medical Center in San Mateo, California. Dr. Lam is also affiliated with Cedars-Sinai Medical Center.
What medical group is Dr. Patrick H. Lam part of?
Dr. Lam is linked to San Mateo Medical Center. Dmand AI links Dr. Lam to 3 more medical groups.
Does Dr. Patrick H. Lam accept Medicare?
Yes. CMS data shows Dr. Lam billed Medicare for 49 services in 2024, and Dr. Lam accepts Medicare assignment.
How many Medicare patients does Dr. Patrick H. Lam see?
CMS counts 162 Medicare patients who saw Dr. Lam in 2024, with an average age of 73.
What services does Dr. Patrick H. Lam bill to Medicare?
In 2024, Dr. Lam's most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (01214).
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Where did Dr. Patrick H. Lam go to medical school?
Dr. Lam graduated from Howard University College of Medicine in 2016.
Has Dr. Patrick H. Lam received payments from drug or device companies?
CMS Open Payments shows $350 in general payments to Dr. Lam from 3 companies from 2018 to 2024. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Patrick H. Lam been practicing?
Dr. Lam graduated from medical school in 2016, 10 years ago.
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