Dr. Lindsay Warren, MD
- Medicare services, 2024
- 14
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 191
- Hospital affiliations
- 1
- Industry payments
- $39
- Practice address
- 39400 Paseo Padre Pkwy, Fremont, CA 94538
- Practice phone
- Call (510) 784-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Warren's professional email, personal email and mobile number
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Dr. Lindsay Warren is an emergency medicine physician in Fremont, California
Dr. Warren practices at Fremont Medical Center in Fremont, California, part of Kaiser Permanente.
Dr. Warren's NPI, 1760877674, was assigned on March 30, 2015. Dr. Warren graduated from Uconn School Of Medicine in 2015. Dr. Warren holds California license A162334.
- NPI
- 1760877674NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749585941
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 784-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lindsay Warren practices at Fremont Medical Center in Fremont, California
Dr. Warren's primary practice is Fremont Medical Center, at 39400 Paseo Padre Pkwy, Fremont, CA 94538 in Alameda County. The practice phone is (510) 784-4000.
- Fremont Medical Center39400 Paseo Padre Pkwy, Fremont, CA 94538 · Alameda CountyPhone(510) 784-4000
Source: Dmand AI Affiliation Data
Dr. Lindsay Warren is affiliated with 1 site of care and 1 medical group
Dr. Warren's primary practice is Fremont Medical Center in Fremont, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lindsay Warren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warren practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fremont Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lindsay Warren is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Warren's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Warren is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Warren's licenses on file in 3 states: California, Maine and Pennsylvania.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Maine license
- Pennsylvania license
Emergency medicine physicians near Dr. Warren
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. Lindsay Warren billed Medicare for 14 services in 2024
CMS data shows 14 Medicare services from Dr. Warren across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $1,774 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Warren's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 162024: 1413%
Dr. Warren compared with the California median for emergency medicine physicians, 2024
- Dr. Warren
- California median
- Medicare services
- 14vs 26595% below
- Medicare patients
- 29vs 24388% below
- Part D claims
- 51vs 6218% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Warren'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Warren 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. Lindsay Warren treated 29 Medicare patients in 2024, average age 67
CMS counts 29 Medicare patients who saw Dr. Warren in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 2.28, 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. Warren's median patient age at 44, with 56% women.
Dr. Warren's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Warren's Medicare patients by sex, 2024
- Women1552%
- Men1448%
Chronic conditions among Dr. Warren's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Diabetes59%
- Arthritis48%
- Chronic kidney disease48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Warren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lindsay Warren wrote 191 Medicare Part D claims in 2024
In 2024, Dr. Warren wrote 191 Medicare Part D claims for 136 patients. 96% of them were for generic drugs. CMS names the drug for 51 of them, across 3 drugs with 11 or more claims each, at $611 in total drug cost. In 2023, CMS named 93 claims across 6 drugs.
Dr. Warren's Part D claims by kind of drug, 2024
- Generic183 claims96%
- Brand-name and other8 claims4%
Dr. Warren'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. Warren's Part D claims, 2024
- Opioids6%11 of 191 claims
- Antibiotics29%55 of 191 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: 932024: 5145%
Drugs named by CMS: 3 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. Lindsay Warren takes part in Medicare
Dr. Warren 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. Lindsay Warren received $39 in industry payments in 2019
CMS Open Payments shows 2 general payments to Dr. Warren from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Collegium Pharmaceutical, Inc. paid the most, $39.
Companies that paid Dr. Warren the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lindsay Warren graduated from Uconn School Of Medicine
Dr. Warren graduated from Uconn School Of Medicine in 2015.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Lindsay Warren accepts plans from 2 insurance carriers
Dr. Warren is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Warren accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lindsay Warren'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. Lindsay Warren
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. Lindsay Warren's NPI number?
Dr. Lindsay Warren's NPI number is 1760877674. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Lindsay Warren?
Dr. Lindsay Warren is an emergency medicine physician in Fremont, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Lindsay Warren practice?
Dr. Warren practices at 39400 Paseo Padre Pkwy, Fremont, CA 94538. Dr. Warren's primary practice is Fremont Medical Center in Fremont, California, part of Kaiser Permanente.
What is Dr. Lindsay Warren's office phone number?
The practice phone on file for Dr. Warren is (510) 784-4000.
What is Dr. Lindsay Warren's medical license number?
Dr. Warren holds California license A162334, one of the licenses on file in 3 states.
Which states has Dr. Lindsay Warren been licensed in?
Dmand AI has state licenses on file for Dr. Warren in California (2019 to 2027), Maine (since 2018) and Pennsylvania (2017 to 2021).
Which hospitals is Dr. Lindsay Warren affiliated with?
Dr. Warren practices at Fremont Medical Center in Fremont, California.
What medical group is Dr. Lindsay Warren part of?
Dr. Warren is linked to The Permanente Medical Group, Inc.
Does Dr. Lindsay Warren accept Medicare?
Yes. CMS data shows Dr. Warren billed Medicare for 14 services in 2024, and Dr. Warren accepts Medicare assignment.
How many Medicare patients does Dr. Lindsay Warren see?
CMS counts 29 Medicare patients who saw Dr. Warren in 2024, with an average age of 67.
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Is Dr. Lindsay Warren board certified?
Yes. Dr. Warren is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Lindsay Warren bill to Medicare?
In 2024, Dr. Warren's most billed Medicare services were emergency department visit (99285).
Where did Dr. Lindsay Warren go to medical school?
Dr. Warren graduated from Uconn School Of Medicine in 2015.
What drugs does Dr. Lindsay Warren prescribe most?
In 2024 Medicare Part D data, Dr. Warren's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Cefadroxil and Ibuprofen.
Has Dr. Lindsay Warren received payments from drug or device companies?
CMS Open Payments shows $39 in general payments to Dr. Warren from 1 company from 2019 to 2019. The largest total came from Collegium Pharmaceutical, Inc.
How long has Dr. Lindsay Warren been practicing?
Dr. Warren graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Lindsay Warren accept?
Dr. Warren is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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