Dr. Leo Kobayashi, MD
- Medicare services, 2024
- 129
- Medicare patients, 2024
- 145
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Industry payments
- $102
- Practice address
- 593 Eddy St, Providence, RI 02903
- Practice phone
- Call (401) 444-6966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rhode Island Hospital/Hasbro Children's
Providence, Rhode Island
Find Dr. Kobayashi'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. Leo Kobayashi is an emergency medicine physician in Providence, Rhode Island
Dr. Kobayashi practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island.
Dr. Kobayashi's NPI, 1568486215, was assigned on July 26, 2006. Dr. Kobayashi graduated from Warren Alpert Medical School of Brown University in 1998. Dr. Kobayashi holds Rhode Island license MD10927.
- NPI
- 1568486215NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810161403
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 444-6966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leo Kobayashi practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island
Dr. Kobayashi's primary practice is Rhode Island Hospital/Hasbro Children's, at 593 Eddy St, Providence, RI 02903 in Providence County. The practice phone is (401) 444-6966.
- Rhode Island Hospital/Hasbro Children's593 Eddy St, Providence, RI 02903 · Providence CountyPhone(401) 444-6966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Leo Kobayashi is affiliated with 2 sites of care and 2 medical groups
Dr. Kobayashi's primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. Dr. Kobayashi is also affiliated with Rhode Island Hospital. The medical group on file is Brown Emergency Medicine. Dmand AI also links Dr. Kobayashi to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leo 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 |
|---|---|
| Rhode Island Hospital/Hasbro Children's | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leo Kobayashi is one of 262 emergency medicine physicians in Rhode Island
Emergency medicine is Dr. Kobayashi's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kobayashi is licensed in Rhode Island.
Specialties and state licenses
- Emergency medicine, Rhode IslandPrimary
Emergency medicine physicians near Dr. Kobayashi
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. Leo Kobayashi billed Medicare for 129 services in 2024
CMS data shows 129 Medicare services from Dr. Kobayashi across 3 procedure codes in 2024, for 145 Medicare patients. Medicare paid $16,595 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
- Office and hospital visits
- 2023: 2182024: 12941%
Dr. Kobayashi compared with the Rhode Island median for emergency medicine physicians, 2024
- Dr. Kobayashi
- Rhode Island median
- Medicare services
- 129vs 20236% below
- Medicare patients
- 145vs 23238% below
Medians across 242 emergency medicine physicians in Rhode Island 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leo Kobayashi treated 145 Medicare patients in 2024, average age 73
CMS counts 145 Medicare patients who saw Dr. Kobayashi in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.86, 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 58, with 47% women.
Dr. Kobayashi's Medicare patients by age, 2024
Dr. Kobayashi's Medicare patients by sex, 2024
- Women8458%
- Men6142%
Chronic conditions among Dr. Kobayashi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Mood disorders54%
- Anxiety52%
- Depression49%
- Heart failure40%
- Diabetes39%
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 58
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leo Kobayashi scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Kobayashi for performance year 2024, reported as part of a group. Dr. Kobayashi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Kobayashi's MIPS scores, performance year 2024
- 96of 100Final score
- 85.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Leo Kobayashi received $102 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Kobayashi from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $102.
Companies that paid Dr. Kobayashi the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leo Kobayashi graduated from Warren Alpert Medical School of Brown University
Dr. Kobayashi graduated from Warren Alpert Medical School of Brown University in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Leo 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Leo Kobayashi
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. Leo Kobayashi's NPI number?
Dr. Leo Kobayashi's NPI number is 1568486215. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leo Kobayashi?
Dr. Leo Kobayashi is an emergency medicine physician in Providence, Rhode Island. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Leo Kobayashi practice?
Dr. Kobayashi practices at 593 Eddy St, Providence, RI 02903. Dr. Kobayashi's primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. Dmand AI also links Dr. Kobayashi to 1 medical group.
What is Dr. Leo Kobayashi's office phone number?
The practice phone on file for Dr. Kobayashi is (401) 444-6966.
What is Dr. Leo Kobayashi's medical license number?
Dr. Kobayashi holds Rhode Island license MD10927.
Which hospitals is Dr. Leo Kobayashi affiliated with?
Dr. Kobayashi is affiliated with Rhode Island Hospital.
What medical group is Dr. Leo Kobayashi part of?
Dr. Kobayashi is linked to Brown Emergency Medicine. Dmand AI links Dr. Kobayashi to 1 more medical group.
Does Dr. Leo Kobayashi accept Medicare?
Yes. CMS data shows Dr. Kobayashi billed Medicare for 129 services in 2024, and Dr. Kobayashi accepts Medicare assignment.
What is Dr. Leo Kobayashi's MIPS score?
Dr. Kobayashi's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Leo Kobayashi see?
CMS counts 145 Medicare patients who saw Dr. Kobayashi in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Leo Kobayashi bill to Medicare?
In 2024, Dr. Kobayashi's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Leo Kobayashi go to medical school?
Dr. Kobayashi graduated from Warren Alpert Medical School of Brown University in 1998.
Has Dr. Leo Kobayashi received payments from drug or device companies?
CMS Open Payments shows $102 in general payments to Dr. Kobayashi from 1 company from 2018 to 2018. The largest total came from Philips Electronics North America Corporation.
How long has Dr. Leo Kobayashi been practicing?
Dr. Kobayashi graduated from medical school in 1998, 28 years ago.
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