Dr. Adam J. Landsdorf, MD
- Medicare services, 2017
- 13
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 270
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1100 Veterans Boulevard, Redwood City, CA 94063
- Practice phone
- Call (650) 299-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Landsdorf'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. Adam J. Landsdorf is an emergency medicine physician in Redwood City, California
Dr. Landsdorf practices at Redwood City Medical Center in Redwood City, California, part of Kaiser Permanente.
Dr. Landsdorf's NPI, 1134207798, was assigned on November 1, 2006. Dr. Landsdorf graduated from Sidney Kimmel Medical College in 1997. Dr. Landsdorf holds California license A71265.
- NPI
- 1134207798NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042406068
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 299-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adam J. Landsdorf practices at Redwood City Medical Center in Redwood City, California
Dr. Landsdorf's primary practice is Redwood City Medical Center, at 1100 Veterans Boulevard, Redwood City, CA 94063 in San Mateo County. The practice phone is (650) 299-2000.
- Redwood City Medical Center1100 Veterans Boulevard, Redwood City, CA 94063 · San Mateo CountyPhone(650) 299-2000
Source: Dmand AI Affiliation Data
Dr. Adam J. Landsdorf is affiliated with 2 sites of care and 1 medical group
Dr. Landsdorf's primary practice is Redwood City Medical Center in Redwood City, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Landsdorf 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. Adam J. Landsdorf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Landsdorf practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redwood City Medical Center | 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. Adam J. Landsdorf is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Landsdorf's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Landsdorf is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Landsdorf's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Pennsylvania license
Emergency medicine physicians near Dr. Landsdorf
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. Adam J. Landsdorf billed Medicare for 13 services in 2017
CMS data shows 13 Medicare services from Dr. Landsdorf across 1 procedure code in 2017, for 11 Medicare patients. Medicare paid $531 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Landsdorf compared with the California median for emergency medicine physicians, 2017
- Dr. Landsdorf
- California median
- Medicare services
- 13vs 26595% below
- Medicare patients
- 11vs 24395% below
- Part D claims
- 78vs 6226% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Landsdorf's most billed Medicare procedure codes, 2017
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Landsdorf 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. Adam J. Landsdorf treated 11 Medicare patients in 2024, average age 63
CMS counts 11 Medicare patients who saw Dr. Landsdorf in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 2.10, 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. Landsdorf's median patient age at 45, with 52% women.
Dr. Landsdorf's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Landsdorf's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Adam J. Landsdorf wrote 270 Medicare Part D claims in 2024
In 2024, Dr. Landsdorf wrote 270 Medicare Part D claims for 181 patients. 92% of them were for generic drugs. CMS names the drug for 78 of them, across 5 drugs with 11 or more claims each, at $737 in total drug cost. In 2023, CMS named 35 claims across 2 drugs.
Dr. Landsdorf's Part D claims by kind of drug, 2024
- Generic249 claims92%
- Brand-name and other21 claims8%
Dr. Landsdorf'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. Landsdorf's Part D claims, 2024
- Opioids12%33 of 270 claims
- Antibiotics31%84 of 270 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: 352024: 78123%
Drugs named by CMS: 5 in 2024, 2 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. Adam J. Landsdorf takes part in Medicare
Dr. Landsdorf 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. Adam J. Landsdorf graduated from Sidney Kimmel Medical College
Dr. Landsdorf graduated from Sidney Kimmel Medical College in 1997.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Adam J. Landsdorf accepts plans from 3 insurance carriers
Dr. Landsdorf is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and GA State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
- GA State Medicaid
Plan types Dr. Landsdorf accepts, by number of carriers
- EPO1
- HMO1
- Medicaid1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Adam J. Landsdorf'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) |
| 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. Adam J. Landsdorf
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. Adam J. Landsdorf's NPI number?
Dr. Adam J. Landsdorf's NPI number is 1134207798. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Adam J. Landsdorf?
Dr. Adam J. Landsdorf is an emergency medicine physician in Redwood City, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Adam J. Landsdorf practice?
Dr. Landsdorf practices at 1100 Veterans Boulevard, Redwood City, CA 94063. Dr. Landsdorf's primary practice is Redwood City Medical Center in Redwood City, California, part of Kaiser Permanente. Dmand AI also links Dr. Landsdorf to 1 group practice or clinic.
What is Dr. Adam J. Landsdorf's office phone number?
The practice phone on file for Dr. Landsdorf is (650) 299-2000.
What is Dr. Adam J. Landsdorf's medical license number?
Dr. Landsdorf holds California license A71265, one of the licenses on file in 2 states.
Which states has Dr. Adam J. Landsdorf been licensed in?
Dmand AI has state licenses on file for Dr. Landsdorf in California (2000 to 2026) and Pennsylvania (1998 to 2000).
Which hospitals is Dr. Adam J. Landsdorf affiliated with?
Dr. Landsdorf practices at Redwood City Medical Center in Redwood City, California.
What medical group is Dr. Adam J. Landsdorf part of?
Dr. Landsdorf is linked to The Permanente Medical Group, Inc.
Does Dr. Adam J. Landsdorf accept Medicare?
Yes. CMS data shows Dr. Landsdorf billed Medicare for 13 services in 2017, and Dr. Landsdorf accepts Medicare assignment.
How many Medicare patients does Dr. Adam J. Landsdorf see?
CMS counts 11 Medicare patients who saw Dr. Landsdorf in 2024, with an average age of 63.
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Is Dr. Adam J. Landsdorf board certified?
Yes. Dr. Landsdorf is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Adam J. Landsdorf bill to Medicare?
In 2017, Dr. Landsdorf's most billed Medicare services were emergency department visit (99283).
Where did Dr. Adam J. Landsdorf go to medical school?
Dr. Landsdorf graduated from Sidney Kimmel Medical College in 1997.
What drugs does Dr. Adam J. Landsdorf prescribe most?
In 2024 Medicare Part D data, Dr. Landsdorf's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Amoxicillin-Clavulanate Potass.
How long has Dr. Adam J. Landsdorf been practicing?
Dr. Landsdorf graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Adam J. Landsdorf accept?
Dr. Landsdorf is in network with 3 carriers, including Kaiser Permanente, CMS Medicare and GA State Medicaid. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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