Dr. Jennifer Lynn Martindale, MD

  • San Leandro, CA
  • Emergency medicine physician
NPI1073785515PAC ID2062670235
Medicare services, 2024
26
Medicare patients, 2024
33
Part D claims, 2024
420
Publications
175
Clinical trials
2
Practice address
2500 Merced Street, San Leandro, CA 94577
Practice phone
Call (510) 454-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Leandro Medical Center

Hospital · San Leandro, California

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Dr. Jennifer Lynn Martindale is an emergency medicine physician in San Leandro, California

Dr. Martindale practices at San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente.

Dr. Martindale's NPI, 1073785515, was assigned on March 25, 2008. Dr. Martindale graduated from Keck School of Medicine of USC in 2008. Dr. Martindale's New York license number on file is 264715.

NPI and contact details
Medicare PAC ID
2062670235
NPI enumeration date
March 25, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 454-1000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jennifer Lynn Martindale practices at San Leandro Medical Center in San Leandro, California

Dr. Martindale's primary practice is San Leandro Medical Center, at 2500 Merced Street, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 454-1000.

Source: Dmand AI Affiliation Data

Dr. Jennifer Lynn Martindale is affiliated with 2 sites of care and 3 medical groups

Dr. Martindale's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Martindale to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Martindale

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jennifer Lynn Martindale's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martindale practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Leandro Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jennifer Lynn Martindale is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Martindale's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Martindale is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Martindale's licenses on file in 3 states: New York, California and Massachusetts.

Specialties and state licenses

  • Emergency medicine, New YorkPrimaryLicense 264715 · 2012 to 2021 · taxonomy 207P00000X
  • California license2019 to 2027
  • Massachusetts license2010 to 2012

Emergency medicine physicians near Dr. Martindale

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. Jennifer Lynn Martindale billed Medicare for 26 services in 2024

CMS data shows 26 Medicare services from Dr. Martindale across 1 procedure code in 2024, for 33 Medicare patients. Medicare paid $2,750 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202426
Medicare patients33
Paid by Medicare$2,750
Procedure codes1

Dr. Martindale's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 212024: 2624%

Dr. Martindale compared with the California median for emergency medicine physicians, 2024

  • Dr. Martindale
  • California median
Medicare services
26vs 26590% below
Medicare patients
33vs 24386% below
Part D claims
187vs 623.0 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Martindale'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. Jennifer Lynn Martindale treated 33 Medicare patients in 2024, average age 65

CMS counts 33 Medicare patients who saw Dr. Martindale in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 2.19, 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. Martindale's median patient age at 47, with 59% women.

Medicare patients, 202433
Average age65
Average risk score2.19

Dr. Martindale's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Martindale's Medicare patients by sex, 2024

  • Women1236%
  • Men2164%

Chronic conditions among Dr. Martindale's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol64%
  3. Diabetes52%
  4. Chronic kidney disease36%
  5. Arthritis33%
  6. Heart failure33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Martindale's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women59%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jennifer Lynn Martindale wrote 420 Medicare Part D claims in 2024

In 2024, Dr. Martindale wrote 420 Medicare Part D claims for 206 patients. 90% of them were for generic drugs. CMS names the drug for 187 of them, across 8 drugs with 11 or more claims each, at $6,417 in total drug cost. In 2023, CMS named 189 claims across 10 drugs.

Part D claims, 2024420
Drugs named by CMS8
Total drug cost$6,417
Part D patients206

Dr. Martindale's Part D claims by kind of drug, 2024

  • Generic380 claims90%
  • Brand-name and other40 claims10%

Dr. Martindale'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. Martindale's Part D claims, 2024

  • Opioids13%55 of 420 claims
  • Antibiotics18%76 of 420 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: 1892024: 1871%

Drugs named by CMS: 8 in 2024, 10 in 2023.

See all prescribing by Dr. Martindale

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. Jennifer Lynn Martindale takes part in Medicare

Dr. Martindale 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)

For MedTech and pharma teams

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Dr. Jennifer Lynn Martindale has 175 publications on record

Dmand AI links 175 papers to Dr. Martindale, published from 2003 to 2025. 2023 was the busiest year, with 9. The most frequent topics are RNA, Messenger, Protein Biosynthesis and HeLa Cells. Dr. Martindale has published most often in Nucleic Acids Res. Dr. Martindale's most frequent co-authors are Kevin Becker, MD, PhD, Luigi Ferrucci, MD and Michael D. Geschwind, MD, PhD.

Papers175
Years published2003 to 2025

Dr. Martindale's papers by year, 2016 to 2025

Topics Dr. Martindale writes about most

  • RNA, Messenger
  • Protein Biosynthesis
  • HeLa Cells
  • RNA-Binding Proteins
  • 3' Untranslated Regions
  • Cellular Senescence
  • Base Sequence
  • Cell Line

Dr. Martindale's most frequent co-authors

Recent publications by Dr. Martindale

See all 175 publications and co-authors

See who Dr. Martindale researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Martindale works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jennifer Lynn Martindale has worked on 2 clinical trials

Dmand AI links Dr. Martindale to 2 clinical trials. Conditions studied include Hyperglycemia, Ischemic Stroke and Stroke.

Conditions in Dr. Martindale's trials

  • Hyperglycemia
  • Ischemic Stroke
  • Stroke

Investigators on the most trials with Dr. Martindale

Recent clinical trials with Dr. Martindale

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Jennifer Lynn Martindale received $6,326 in industry payments from 2016 to 2020

CMS Open Payments shows 10 general payments to Dr. Martindale from 3 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 74% of the total. Novartis Pharmaceuticals Corporation paid the most, $6,278.

General payments to Dr. Martindale by program year, 2016 to 2020

General payments to Dr. Martindale by kind, 2016 to 2020

$6.3Kin total
  • Consulting fees$4,65574%
  • Travel and lodging$1,35621%
  • Food and beverage$3165%

Companies that paid Dr. Martindale the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Martindale

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jennifer Lynn Martindale graduated from Keck School of Medicine of USC

Dr. Martindale graduated from Keck School of Medicine of USC in 2008.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Jennifer Lynn Martindale accepts plans from 2 insurance carriers

Dr. Martindale 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. Martindale accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jennifer Lynn Martindale's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jennifer Lynn Martindale

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. Jennifer Lynn Martindale's NPI number?

Dr. Jennifer Lynn Martindale's NPI number is 1073785515. It was assigned on March 25, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Jennifer Lynn Martindale?

Dr. Jennifer Lynn Martindale is an emergency medicine physician in San Leandro, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Jennifer Lynn Martindale practice?

Dr. Martindale practices at 2500 Merced Street, San Leandro, CA 94577. Dr. Martindale's primary practice is San Leandro Medical Center in San Leandro, California, part of Kaiser Permanente. Dmand AI also links Dr. Martindale to 2 medical groups and 1 group practice or clinic.

What is Dr. Jennifer Lynn Martindale's office phone number?

The practice phone on file for Dr. Martindale is (510) 454-1000.

What is Dr. Jennifer Lynn Martindale's medical license number?

Dr. Martindale's New York license number on file is 264715, one of the licenses on file in 3 states.

Which states has Dr. Jennifer Lynn Martindale been licensed in?

Dmand AI has state licenses on file for Dr. Martindale in New York (2012 to 2021), California (2019 to 2027) and Massachusetts (2010 to 2012).

Which hospitals is Dr. Jennifer Lynn Martindale affiliated with?

Dr. Martindale practices at San Leandro Medical Center in San Leandro, California.

What medical group is Dr. Jennifer Lynn Martindale part of?

Dr. Martindale is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Martindale to 2 more medical groups.

Does Dr. Jennifer Lynn Martindale accept Medicare?

Yes. CMS data shows Dr. Martindale billed Medicare for 26 services in 2024, and Dr. Martindale accepts Medicare assignment.

How many Medicare patients does Dr. Jennifer Lynn Martindale see?

CMS counts 33 Medicare patients who saw Dr. Martindale in 2024, with an average age of 65.

Show 9 more questionsShow fewer questions

Is Dr. Jennifer Lynn Martindale board certified?

Yes. Dr. Martindale is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Jennifer Lynn Martindale bill to Medicare?

In 2024, Dr. Martindale's most billed Medicare services were emergency department visit (99285).

Where did Dr. Jennifer Lynn Martindale go to medical school?

Dr. Martindale graduated from Keck School of Medicine of USC in 2008.

What drugs does Dr. Jennifer Lynn Martindale prescribe most?

In 2024 Medicare Part D data, Dr. Martindale's most prescribed drugs by claims were Ondansetron ODT, Cefpodoxime Proxetil and Oxycodone HCl.

Has Dr. Jennifer Lynn Martindale received payments from drug or device companies?

CMS Open Payments shows $6,326 in general payments to Dr. Martindale from 3 companies from 2016 to 2020. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Jennifer Lynn Martindale been practicing?

Dr. Martindale graduated from medical school in 2008, 18 years ago.

Does Dr. Jennifer Lynn Martindale do research?

Dmand AI links 175 publications to Dr. Martindale, published from 2003 to 2025. Dr. Martindale has worked on 2 clinical trials.

Who does Dr. Jennifer Lynn Martindale publish with?

Dr. Martindale's most frequent co-authors are Kevin Becker, MD, PhD (11 shared papers), Luigi Ferrucci, MD (5 shared papers) and Michael D. Geschwind, MD, PhD (5 shared papers).

What insurance does Dr. Jennifer Lynn Martindale accept?

Dr. Martindale 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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