Dr. Lawrence P. Hsu, MD
- Medicare services, 2024
- 857
- Medicare patients, 2024
- 541
- Part D claims, 2024
- 208
- Industry payments
- $4,875
- Affiliated sites
- 2
- Practice address
- 795 El Camino Real, Palo Alto, CA 94301
- Practice phone
- Call (650) 324-1832
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Palo Alto
Surgery Center - Medicare-Certified · Palo Alto, California
Find Dr. Hsu'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. Lawrence P. Hsu is an emergency medicine physician in Palo Alto, California
Dr. Hsu practices at Surgery Center Palo Alto in Palo Alto, California.
Dr. Hsu's NPI, 1609978600, was assigned on September 1, 2006. Dr. Hsu graduated from Feinberg School of Medicine in 1996. Dr. Hsu holds California license A86730.
- NPI
- 1609978600NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638147721
- NPI enumeration date
- September 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 324-1832
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence P. Hsu practices at Surgery Center Palo Alto in Palo Alto, California
Dr. Hsu's primary practice is Surgery Center Palo Alto, at 795 El Camino Real, Palo Alto, CA 94301. The practice phone is (650) 324-1832.
- Surgery Center Palo Alto795 El Camino Real, Palo Alto, CA 94301Phone(650) 324-1832
Source: Dmand AI Affiliation Data
Dr. Lawrence P. Hsu is affiliated with 2 sites of care and 1 medical group
Dr. Hsu's primary practice is Surgery Center Palo Alto in Palo Alto, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Hsu to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lawrence P. Hsu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Palo Alto | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence P. Hsu is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Hsu's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hsu is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Hsu's licenses on file in 5 states: California, Michigan, Florida, Illinois and Georgia.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Michigan license
- Florida license
- Illinois license
- Georgia license
Emergency medicine physicians near Dr. Hsu
Counts of emergency medicine physicians 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. Lawrence P. Hsu billed Medicare for 857 services in 2024
CMS data shows 857 Medicare services from Dr. Hsu across 12 procedure codes in 2024, for 541 Medicare patients. Medicare paid $82,990 for them. Every service was in an office.
Dr. Hsu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5892024: 5802%
- Drugs given in the office
- 2023: 882024: 12441%
- Lab and pathology
- 2023: 1152024: 9815%
- Tests and treatments
- 2023: 152024: 39160%
- Surgery
- 2023: 112024: 1645%
Dr. Hsu compared with the California median for emergency medicine physicians, 2024
- Dr. Hsu
- California median
- Medicare services
- 857vs 2653.2 times
- Medicare patients
- 541vs 2432.2 times
- Part D claims
- 121vs 6295% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Hsu'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. Hsu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hsu and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence P. Hsu treated 541 Medicare patients in 2024, average age 79
CMS counts 541 Medicare patients who saw Dr. Hsu in 2024. The largest group is 75 to 84, with 238 patients. 69% of them have high cholesterol, and 57% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hsu's median patient age at 54, with 57% women.
Dr. Hsu's Medicare patients by age, 2024
Dr. Hsu's Medicare patients by sex, 2024
- Women34163%
- Men20037%
Chronic conditions among Dr. Hsu's Medicare patients, 2024
- High cholesterol69%
- High blood pressure57%
- Arthritis41%
- Osteoporosis32%
- Ischemic heart disease24%
- Atrial fibrillation22%
- Cancer18%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hsu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lawrence P. Hsu wrote 208 Medicare Part D claims in 2024
In 2024, Dr. Hsu wrote 208 Medicare Part D claims for 175 patients. 82% of them were for generic drugs. CMS names the drug for 121 of them, across 6 drugs with 11 or more claims each, at $1,968 in total drug cost. In 2023, CMS named 128 claims across 6 drugs.
Dr. Hsu's Part D claims by kind of drug, 2024
- Generic170 claims82%
- Brand-name and other38 claims18%
Dr. Hsu'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.
Drug classes CMS tracks in Dr. Hsu's Part D claims, 2024
- Antibiotics52%108 of 208 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1282024: 1215%
Drugs named by CMS: 6 in 2024, 6 in 2023.
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. Lawrence P. Hsu takes part in Medicare
Dr. Hsu 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. Lawrence P. Hsu received $4,875 in industry payments in 2016
CMS Open Payments shows 4 general payments to Dr. Hsu from 1 drug or device company in 2016. Consulting fees make up the largest share, 71% of the total. Janssen Pharmaceuticals, Inc paid the most, $4,875.
General payments to Dr. Hsu by kind, 2016 to 2016
- Consulting fees$3,46571%
- Travel and lodging$1,15224%
- Food and beverage$2585%
Companies that paid Dr. Hsu the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lawrence P. Hsu graduated from Feinberg School of Medicine
Dr. Hsu graduated from Feinberg School of Medicine in 1996.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Lawrence P. Hsu accepts plans from 10 insurance carriers
Dr. Hsu is in network with 10 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Aetna
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Hsu accepts, by number of carriers
- HMO6
- PPO6
- Medicare3
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Lawrence P. Hsu'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Lawrence P. Hsu
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. Lawrence P. Hsu's NPI number?
Dr. Lawrence P. Hsu's NPI number is 1609978600. It was assigned on September 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence P. Hsu?
Dr. Lawrence P. Hsu is an emergency medicine physician in Palo Alto, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Lawrence P. Hsu practice?
Dr. Hsu practices at 795 El Camino Real, Palo Alto, CA 94301. Dr. Hsu's primary practice is Surgery Center Palo Alto in Palo Alto, California. Dmand AI also links Dr. Hsu to 1 group practice or clinic.
What is Dr. Lawrence P. Hsu's office phone number?
The practice phone on file for Dr. Hsu is (650) 324-1832.
What is Dr. Lawrence P. Hsu's medical license number?
Dr. Hsu holds California license A86730, one of the licenses on file in 5 states.
Which states has Dr. Lawrence P. Hsu been licensed in?
Dmand AI has state licenses on file for Dr. Hsu in California (2004 to 2026), Michigan (2001 to 2007), Florida (1998 to 2005), Illinois (1999 to 2002) and Georgia (1999 to 2001).
What medical group is Dr. Lawrence P. Hsu part of?
Dr. Hsu is linked to Palo Alto Foundation Medical Group.
Does Dr. Lawrence P. Hsu accept Medicare?
Yes. CMS data shows Dr. Hsu billed Medicare for 857 services in 2024, and Dr. Hsu accepts Medicare assignment.
How many Medicare patients does Dr. Lawrence P. Hsu see?
CMS counts 541 Medicare patients who saw Dr. Hsu in 2024, with an average age of 79.
Is Dr. Lawrence P. Hsu board certified?
Yes. Dr. Hsu is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Lawrence P. Hsu bill to Medicare?
In 2024, Dr. Hsu's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and injected or infused drug (J0696).
Where did Dr. Lawrence P. Hsu go to medical school?
Dr. Hsu graduated from Feinberg School of Medicine in 1996.
What drugs does Dr. Lawrence P. Hsu prescribe most?
In 2024 Medicare Part D data, Dr. Hsu's most prescribed drugs by claims were Cephalexin, Paxlovid and Amoxicillin-Clavulanate Potass.
Has Dr. Lawrence P. Hsu received payments from drug or device companies?
CMS Open Payments shows $4,875 in general payments to Dr. Hsu from 1 company from 2016 to 2016. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Lawrence P. Hsu been practicing?
Dr. Hsu graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Lawrence P. Hsu accept?
Dr. Hsu is in network with 10 carriers, including Excellus BlueCross BlueShield, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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