Dr. David Paul Kobayashi, MD
- Medicare services, 2024
- 41
- Medicare patients, 2024
- 134
- Hospital affiliations
- 1
- Industry payments
- $821
- Medical group
- 1
- Practice address
- 3330 Lomita Blvd, Torrance, CA 90509
- Practice phone
- Call (310) 325-9110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kobayashi's professional email, personal email and mobile number
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Dr. David Paul Kobayashi is an anesthesiologist in Torrance, California
Dr. Kobayashi practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.
Dr. Kobayashi's NPI, 1528080728, was assigned on July 24, 2006. Dr. Kobayashi graduated from David Geffen School of Medicine at UCLA in 1989. Dr. Kobayashi holds California license G71286.
- NPI
- 1528080728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810978947
- NPI enumeration date
- July 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-9110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Paul Kobayashi practices at Torrance Memorial Medical Center in Torrance, California
Dr. Kobayashi's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.
- Torrance Memorial Medical Center3330 Lomita Blvd, Torrance, CA 90509 · Los Angeles CountyPhone(310) 325-9110
Source: Dmand AI Affiliation Data
Dr. David Paul Kobayashi is affiliated with 1 site of care and 1 medical group
Dr. Kobayashi's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. The medical group on file is Torrance Anesthesia Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Paul Kobayashi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kobayashi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Torrance Memorial Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Paul Kobayashi is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Kobayashi's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Kobayashi is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Kobayashi is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Kobayashi
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. David Paul Kobayashi billed Medicare for 41 services in 2024
CMS data shows 41 Medicare services from Dr. Kobayashi across 2 procedure codes in 2024, for 134 Medicare patients. Medicare paid $4,672 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kobayashi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 122024: 41242%
Dr. Kobayashi compared with the California median for anesthesiologists, 2024
- Dr. Kobayashi
- California median
- Medicare services
- 41vs 7243% below
- Medicare patients
- 134vs 1436% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Kobayashi'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. Kobayashi and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Paul Kobayashi treated 134 Medicare patients in 2024, average age 76
CMS counts 134 Medicare patients who saw Dr. Kobayashi in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.52, 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. Kobayashi's median patient age at 63, with 72% women.
Dr. Kobayashi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kobayashi's Medicare patients by sex, 2024
- Women7052%
- Men6448%
Chronic conditions among Dr. Kobayashi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Chronic kidney disease35%
- Ischemic heart disease34%
- Diabetes31%
- Atrial fibrillation28%
- Cancer25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kobayashi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women72%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. David Paul Kobayashi takes part in Medicare
Dr. Kobayashi 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. David Paul Kobayashi received $821 in industry payments from 2016 to 2024
CMS Open Payments shows 34 general payments to Dr. Kobayashi from 12 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $300.
General payments to Dr. Kobayashi by program year, 2016 to 2024
Companies that paid Dr. Kobayashi the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Paul Kobayashi graduated from David Geffen School of Medicine at UCLA
Dr. Kobayashi graduated from David Geffen School of Medicine at UCLA in 1989.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. David Paul Kobayashi accepts plans from 1 insurance carrier
Dr. Kobayashi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. David Paul Kobayashi'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 |
| 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. David Paul Kobayashi
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What is Dr. David Paul Kobayashi's NPI number?
Dr. David Paul Kobayashi's NPI number is 1528080728. It was assigned on July 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Paul Kobayashi?
Dr. David Paul Kobayashi is an anesthesiologist in Torrance, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. David Paul Kobayashi practice?
Dr. Kobayashi practices at 3330 Lomita Blvd, Torrance, CA 90509. Dr. Kobayashi's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.
What is Dr. David Paul Kobayashi's office phone number?
The practice phone on file for Dr. Kobayashi is (310) 325-9110.
What is Dr. David Paul Kobayashi's medical license number?
Dr. Kobayashi holds California license G71286.
Which hospitals is Dr. David Paul Kobayashi affiliated with?
Dr. Kobayashi practices at Torrance Memorial Medical Center in Torrance, California.
What medical group is Dr. David Paul Kobayashi part of?
Dr. Kobayashi is linked to Torrance Anesthesia Medical Group, Inc.
Does Dr. David Paul Kobayashi accept Medicare?
Yes. CMS data shows Dr. Kobayashi billed Medicare for 41 services in 2024, and Dr. Kobayashi accepts Medicare assignment.
How many Medicare patients does Dr. David Paul Kobayashi see?
CMS counts 134 Medicare patients who saw Dr. Kobayashi in 2024, with an average age of 76.
Is Dr. David Paul Kobayashi board certified?
Yes. Dr. Kobayashi is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. David Paul Kobayashi bill to Medicare?
In 2024, Dr. Kobayashi's most billed Medicare services were anesthesia (00142) and anesthesia (00731).
Where did Dr. David Paul Kobayashi go to medical school?
Dr. Kobayashi graduated from David Geffen School of Medicine at UCLA in 1989.
Has Dr. David Paul Kobayashi received payments from drug or device companies?
CMS Open Payments shows $821 in general payments to Dr. Kobayashi from 12 companies from 2016 to 2024. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. David Paul Kobayashi been practicing?
Dr. Kobayashi graduated from medical school in 1989, 37 years ago.
What insurance does Dr. David Paul Kobayashi accept?
Dr. Kobayashi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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