Noriko Tonomura, PA-C, PhD
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 60
- Hospital affiliations
- 2
- Industry payments
- $26
- Medical groups
- 3
- Practice address
- 300 Longwood Avenue, Boston, MA 02115
- Practice phone
- Call (617) 735-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Noriko Tonomura'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.
Noriko Tonomura is a physician assistant in Boston, Massachusetts
Noriko Tonomura practices at Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
Noriko Tonomura's NPI, 1326668799, was assigned on April 25, 2020. Noriko Tonomura holds Massachusetts license PA7945.
- NPI
- 1326668799NPI Registry (opens in a new tab)
- NPI enumeration date
- April 25, 2020
- NPI status
- Active
- Practice phone
- (617) 735-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Noriko Tonomura practices at Boston Children's Hospital in Boston, Massachusetts
Noriko Tonomura's primary practice is Boston Children's Hospital, at 300 Longwood Avenue, Boston, MA 02115 in Suffolk County. The practice phone is (617) 735-6000.
- Boston Children's Hospital300 Longwood Avenue, Boston, MA 02115 · Suffolk CountyPhone(617) 735-6000
Source: Dmand AI Affiliation Data
Noriko Tonomura is affiliated with 3 sites of care and 3 medical groups
Noriko Tonomura's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Noriko Tonomura is also affiliated with Boston Medical Center - Brighton. The medical group on file is Steward Medical Group. Dmand AI also links Noriko Tonomura to 2 more medical groups and 1 dialysis center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Noriko Tonomura's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Noriko Tonomura practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Children's Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Noriko Tonomura is one of 3,922 physician assistants in Massachusetts
Physician assistant is Noriko Tonomura's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Noriko Tonomura is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Noriko Tonomura
Counts of physician assistants 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
Noriko Tonomura treated 29 Medicare patients in 2024, average age 75
CMS counts 29 Medicare patients who saw Noriko Tonomura in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.40, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Noriko Tonomura's median patient age at 9, with 54% women.
Noriko Tonomura's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Noriko Tonomura's Medicare patients by sex, 2024
- Women1759%
- Men1241%
Chronic conditions among Noriko Tonomura's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders55%
- Anxiety52%
- Arthritis52%
- Depression52%
- Stroke or TIA52%
- Diabetes45%
Share of Medicare patients with each condition. A patient can have several.
Noriko Tonomura's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Noriko Tonomura wrote 60 Medicare Part D claims in 2024
In 2024, Noriko Tonomura wrote 60 Medicare Part D claims for 31 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Noriko Tonomura's Part D claims, 2024
- Opioids18%11 of 60 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Noriko Tonomura received $26 in industry payments in 2025
CMS Open Payments shows 1 general payment to Noriko Tonomura from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $26.
Companies that paid Noriko Tonomura the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Noriko Tonomura'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 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 (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Noriko Tonomura
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Noriko Tonomura's NPI number?
Noriko Tonomura's NPI number is 1326668799. It was assigned on April 25, 2020, and it is active in the NPI Registry.
What does Noriko Tonomura specialize in?
Noriko Tonomura is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Noriko Tonomura practice?
Noriko Tonomura practices at 300 Longwood Avenue, Boston, MA 02115. Noriko Tonomura's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Dmand AI also links Noriko Tonomura to 2 medical groups and 1 dialysis center.
What is Noriko Tonomura's office phone number?
The practice phone on file for Noriko Tonomura is (617) 735-6000.
What is Noriko Tonomura's medical license number?
Noriko Tonomura holds Massachusetts license PA7945.
Which hospitals is Noriko Tonomura affiliated with?
Noriko Tonomura practices at Boston Children's Hospital in Boston, Massachusetts. Noriko Tonomura is also affiliated with Boston Medical Center - Brighton.
What medical group is Noriko Tonomura part of?
Noriko Tonomura is linked to Steward Medical Group. Dmand AI links Noriko Tonomura to 2 more medical groups.
How many Medicare patients does Noriko Tonomura see?
CMS counts 29 Medicare patients who saw Noriko Tonomura in 2024, with an average age of 75.
Has Noriko Tonomura received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Noriko Tonomura from 1 company from 2025 to 2025. The largest total came from Baxter Healthcare.
How long has Noriko Tonomura been practicing?
Noriko Tonomura graduated from medical school in 2020, 6 years ago.
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