Sonja Foo, MBBS

  • Jamaica Plain, MA
  • Emergency medicine physician
NPI1225680135PAC ID5193054757
Medicare services, 2024
321
Medicare patients, 2024
298
Part D claims, 2024
23
Hospital affiliations
2
Industry payments
$13
Practice address
1153 Centre Street, Jamaica Plain, MA 02130
Practice phone
Call (617) 983-7000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Women's Faulkner Hospital

Hospital · Jamaica Plain, Massachusetts

See all 4 affiliations

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Sonja Foo is an emergency medicine physician in Jamaica Plain, Massachusetts

Sonja Foo practices at Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts, part of Mass General Brigham.

Sonja Foo's NPI, 1225680135, was assigned on July 11, 2019. Sonja Foo holds Massachusetts license 292169.

NPI and contact details
Medicare PAC ID
5193054757
NPI enumeration date
July 11, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 983-7000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
41
Medical school graduation
2011

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

Sonja Foo practices at Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts

Sonja Foo's primary practice is Brigham and Women's Faulkner Hospital, at 1153 Centre Street, Jamaica Plain, MA 02130 in Suffolk County. The practice phone is (617) 983-7000.

Source: Dmand AI Affiliation Data

Sonja Foo is affiliated with 3 sites of care and 1 medical group

Sonja Foo's primary practice is Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts, part of Mass General Brigham. Sonja Foo is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Sonja Foo to 1 more hospital outpatient department, named with a free account.

See all 4 affiliations for Sonja Foo

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

Dmand AI tracks the EHR system at Sonja Foo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sonja Foo practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's Faulkner HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Sonja Foo is one of 1,483 emergency medicine physicians in Massachusetts

Emergency medicine is Sonja Foo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Sonja Foo's licenses on file in 2 states: Massachusetts and Virginia.

Specialties and state licenses

  • Emergency medicine, MassachusettsPrimaryLicense 292169 · taxonomy 207P00000X
  • Student in an organized health care education/training program, VirginiaLicense 0116032536 · taxonomy 390200000X

Emergency medicine physicians near Sonja Foo

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

Sonja Foo billed Medicare for 321 services in 2024

CMS data shows 321 Medicare services from Sonja Foo across 7 procedure codes in 2024, for 298 Medicare patients. Medicare paid $41,614 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024321
Medicare patients298
Paid by Medicare$41,614
Procedure codes7

Sonja Foo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1222024: 304149%
Tests and treatments
2023: 02024: 17

Sonja Foo compared with the Massachusetts median for emergency medicine physicians, 2024

  • Sonja Foo
  • Massachusetts median
Medicare services
321vs 3416% below
Medicare patients
298vs 33712% below

Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.

Sonja Foo'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

Sonja Foo treated 298 Medicare patients in 2024, average age 74

CMS counts 298 Medicare patients who saw Sonja Foo in 2024. The largest group is 75 to 84, with 97 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Sonja Foo's median patient age at 57, with 52% women.

Medicare patients, 2024298
Average age74
Average risk score1.91
Also on Medicaid38%

Sonja Foo's Medicare patients by age, 2024

Sonja Foo's Medicare patients by sex, 2024

  • Women17258%
  • Men12642%

Chronic conditions among Sonja Foo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Mood disorders46%
  5. Anxiety43%
  6. Depression41%
  7. Ischemic heart disease38%
  8. Chronic kidney disease37%

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

Sonja Foo's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Sonja Foo wrote 23 Medicare Part D claims in 2024

In 2024, Sonja Foo wrote 23 Medicare Part D claims for 21 patients. 87% of them were for generic drugs.

Part D claims, 202423
Part D patients21

Sonja Foo's Part D claims by kind of drug, 2024

  • Generic20 claims87%
  • Brand-name and other3 claims13%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Sonja Foo takes part in Medicare

Sonja Foo 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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Sonja Foo received $13 in industry payments in 2023

CMS Open Payments shows 1 general payment to Sonja Foo from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $13.

Companies that paid Sonja Foo the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Sonja Foo

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

Sources for Sonja Foo'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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Sonja Foo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Sonja Foo's NPI number?

Sonja Foo's NPI number is 1225680135. It was assigned on July 11, 2019, and it is active in the NPI Registry.

What does Sonja Foo specialize in?

Sonja Foo is an emergency medicine physician in Jamaica Plain, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Sonja Foo practice?

Sonja Foo practices at 1153 Centre Street, Jamaica Plain, MA 02130. Sonja Foo's primary practice is Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts, part of Mass General Brigham. Dmand AI also links Sonja Foo to 1 hospital outpatient department.

What is Sonja Foo's office phone number?

The practice phone on file for Sonja Foo is (617) 983-7000.

What is Sonja Foo's medical license number?

Sonja Foo holds Massachusetts license 292169, one of the licenses on file in 2 states.

Which states has Sonja Foo been licensed in?

Dmand AI has state licenses on file for Sonja Foo in Massachusetts and Virginia.

Which hospitals is Sonja Foo affiliated with?

Sonja Foo practices at Brigham and Women's Faulkner Hospital in Jamaica Plain, Massachusetts. Sonja Foo is also affiliated with Brigham and Women's Hospital.

What medical group is Sonja Foo part of?

Sonja Foo is linked to Brigham and Women's Hospital.

Does Sonja Foo accept Medicare?

Yes. CMS data shows Sonja Foo billed Medicare for 321 services in 2024, and Sonja Foo accepts Medicare assignment.

How many Medicare patients does Sonja Foo see?

CMS counts 298 Medicare patients who saw Sonja Foo in 2024, with an average age of 74.

Show 3 more questionsShow fewer questions

What services does Sonja Foo bill to Medicare?

In 2024, Sonja Foo's most billed Medicare services were emergency department visit (99285), hospital inpatient care (99223) and emergency department visit (99284).

Has Sonja Foo received payments from drug or device companies?

CMS Open Payments shows $13 in general payments to Sonja Foo from 1 company from 2023 to 2023. The largest total came from Abiomed.

How long has Sonja Foo been practicing?

Sonja Foo graduated from medical school in 2011, 15 years ago.

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