Dr. Sonia M. Seng, MD
- Medicare services, 2024
- 1,742
- Medicare patients, 2024
- 504
- Part D claims, 2024
- 1,067
- Publications
- 5
- Clinical trials
- 5
- Practice address
- 363 Highland Avenue, Fall River, MA 02720
- Practice phone
- Call (508) 679-3131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Seng's professional email, personal email and mobile number
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Dr. Sonia M. Seng is a hematologist and oncologist in Fall River, Massachusetts
Dr. Seng practices at Charlton Memorial Hospital in Fall River, Massachusetts, part of Southcoast Health System.
Dr. Seng's NPI, 1366629719, was assigned on January 29, 2008. Dr. Seng graduated from Albany Medical College of Union University in 2004. Dr. Seng holds Massachusetts license 249382.
- NPI
- 1366629719NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416129655
- NPI enumeration date
- January 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 679-3131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sonia M. Seng practices at Charlton Memorial Hospital in Fall River, Massachusetts
Dr. Seng's primary practice is Charlton Memorial Hospital, at 363 Highland Avenue, Fall River, MA 02720 in Bristol County. The practice phone is (508) 679-3131.
- Charlton Memorial Hospital363 Highland Avenue, Fall River, MA 02720 · Bristol CountyPhone(508) 679-3131
Source: Dmand AI Affiliation Data
Dr. Sonia M. Seng is affiliated with 3 sites of care and 1 medical group
Dr. Seng's primary practice is Charlton Memorial Hospital in Fall River, Massachusetts, part of Southcoast Health System. Dr. Seng is also affiliated with Saint Anne's Hospital. The medical group on file is Southcoast Health. Dmand AI also links Dr. Seng to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sonia M. Seng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seng practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charlton Memorial Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Southcoast Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sonia M. Seng is one of 429 hematologists and oncologists in Massachusetts
Hematology and oncology is Dr. Seng's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Seng's licenses on file in 2 states: Massachusetts and New York.
Specialties and state licenses
- Hematology and oncology, MassachusettsPrimary
- Internal medicine, New York
Hematologists and oncologists near Dr. Seng
Counts of hematologists and oncologists 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. Sonia M. Seng billed Medicare for 1,742 services in 2024
CMS data shows 1,742 Medicare services from Dr. Seng across 11 procedure codes in 2024, for 504 Medicare patients. Medicare paid $121,441 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Seng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3932024: 1,3136%
- Other services
- 2023: 02024: 429
Dr. Seng compared with the Massachusetts median for hematologists and oncologists, 2024
- Dr. Seng
- Massachusetts median
- Medicare services
- 1,742vs 4953.5 times
- Medicare patients
- 504vs 2002.5 times
- Part D claims
- 739vs 1514.9 times
Medians across 415 hematologists and oncologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Seng'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. Seng and other hematologists and oncologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sonia M. Seng treated 504 Medicare patients in 2024, average age 74
CMS counts 504 Medicare patients who saw Dr. Seng in 2024. The largest group is 75 to 84, with 200 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.36, 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. Seng's median patient age at 61, with 58% women.
Dr. Seng's Medicare patients by age, 2024
Dr. Seng's Medicare patients by sex, 2024
- Women27454%
- Men23046%
Chronic conditions among Dr. Seng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Cancer52%
- Anxiety45%
- Diabetes42%
- Ischemic heart disease42%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Seng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sonia M. Seng wrote 1,067 Medicare Part D claims in 2024
In 2024, Dr. Seng wrote 1,067 Medicare Part D claims for 214 patients. 78% of them were for generic drugs. CMS names the drug for 739 of them, across 21 drugs with 11 or more claims each, at $389,231 in total drug cost. In 2023, CMS named 776 claims across 23 drugs.
Dr. Seng's Part D claims by kind of drug, 2024
- Generic828 claims78%
- Brand-name239 claims22%
Dr. Seng'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. Seng's Part D claims, 2024
- Opioids6%65 of 1,067 claims
- Antibiotics3%31 of 1,067 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: 7762024: 7395%
Drugs named by CMS: 21 in 2024, 23 in 2023.
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
Dr. Sonia M. Seng offers telehealth to Medicare patients
Dr. Seng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Seng as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sonia M. Seng has 5 publications on record
Dmand AI links 5 papers to Dr. Seng, published from 2011 to 2012. 2011 was the busiest year, with 2. The most frequent topics are Cisplatin. Dr. Seng's most frequent co-authors are William Oh, MD, Matthew D. Galsky, MD and Toni K. Choueiri, MD.
Topics Dr. Seng writes about most
- Cisplatin
Dr. Seng's most frequent co-authors
- William Oh, MD5 shared papers
- Matthew D. Galsky, MD4 shared papers
- Toni K. Choueiri, MD2 shared papers
Recent publications by Dr. Seng
Clin Genitourin Cancer
See who Dr. Seng researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Seng works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sonia M. Seng has worked on 5 clinical trials
Dmand AI links Dr. Seng to 5 clinical trials. 3 are still active or recruiting. Conditions studied include Breast Neoplasms, Breast Diseases and Carcinoma, Ovarian Epithelial. Eli Lilly and Company sponsors the most, 4. Open Payments lists research payments to Dr. Seng that name 3 trials.
Conditions in Dr. Seng's trials
- Breast Neoplasms
- Breast Diseases
- Carcinoma, Ovarian Epithelial
- Neoplasm Metastasis
- Prostatic Neoplasms
Investigators on the most trials with Dr. Seng
- Nicholette L. Erickson, MD3 shared trials
- Virginia G. Kaklamani, MD3 shared trials
- Natalie Sinclair3 shared trials
Recent clinical trials with Dr. Seng
A Study of Abiraterone Acetate Plus Prednisone With or Without Abemaciclib (LY2835219) in Participants With Prostate Cancer (opens in a new tab)
Abemaciclib (LY2835219) Plus Fulvestrant Compared to Placebo Plus Fulvestrant in Previously Treated Breast Cancer (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Sonia M. Seng received $500 in industry payments from 2018 to 2024
CMS Open Payments shows 13 general payments to Dr. Seng from 7 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 81% of the total. Abbvie Inc. paid the most, $223. It also lists 6 research payments totaling $18,308 from 2018 to 2023, naming 3 clinical trials.
General payments to Dr. Seng by program year, 2018 to 2024
General payments to Dr. Seng by kind, 2018 to 2024
- Food and beverage$40381%
- Education$9719%
Companies that paid Dr. Seng the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sonia M. Seng graduated from Albany Medical College of Union University
Dr. Seng graduated from Albany Medical College of Union University in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sonia M. Seng'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) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Sonia M. Seng
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. Sonia M. Seng's NPI number?
Dr. Sonia M. Seng's NPI number is 1366629719. It was assigned on January 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonia M. Seng?
Dr. Sonia M. Seng is a hematologist and oncologist in Fall River, Massachusetts. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Sonia M. Seng practice?
Dr. Seng practices at 363 Highland Avenue, Fall River, MA 02720. Dr. Seng's primary practice is Charlton Memorial Hospital in Fall River, Massachusetts, part of Southcoast Health System. Dmand AI also links Dr. Seng to 1 group practice or clinic.
What is Dr. Sonia M. Seng's office phone number?
The practice phone on file for Dr. Seng is (508) 679-3131.
What is Dr. Sonia M. Seng's medical license number?
Dr. Seng holds Massachusetts license 249382, one of the licenses on file in 2 states.
Which states has Dr. Sonia M. Seng been licensed in?
Dmand AI has state licenses on file for Dr. Seng in Massachusetts and New York.
Which hospitals is Dr. Sonia M. Seng affiliated with?
Dr. Seng practices at Charlton Memorial Hospital in Fall River, Massachusetts. Dr. Seng is also affiliated with Saint Anne's Hospital.
What medical group is Dr. Sonia M. Seng part of?
Dr. Seng is linked to Southcoast Health.
Does Dr. Sonia M. Seng accept Medicare?
Yes. CMS data shows Dr. Seng billed Medicare for 1,742 services in 2024, and Dr. Seng accepts Medicare assignment.
Does Dr. Sonia M. Seng offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Seng as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Sonia M. Seng see?
CMS counts 504 Medicare patients who saw Dr. Seng in 2024, with an average age of 74.
What services does Dr. Sonia M. Seng bill to Medicare?
In 2024, Dr. Seng's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Sonia M. Seng go to medical school?
Dr. Seng graduated from Albany Medical College of Union University in 2004.
What drugs does Dr. Sonia M. Seng prescribe most?
In 2024 Medicare Part D data, Dr. Seng's most prescribed drugs by claims were Tamoxifen Citrate, Letrozole and Eliquis.
Has Dr. Sonia M. Seng received payments from drug or device companies?
CMS Open Payments shows $500 in general payments to Dr. Seng from 7 companies from 2018 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Sonia M. Seng been practicing?
Dr. Seng graduated from medical school in 2004, 22 years ago.
Does Dr. Sonia M. Seng do research?
Dmand AI links 5 publications to Dr. Seng, published from 2011 to 2012. Dr. Seng has worked on 5 clinical trials.
Who does Dr. Sonia M. Seng publish with?
Dr. Seng's most frequent co-authors are William Oh, MD (5 shared papers), Matthew D. Galsky, MD (4 shared papers) and Toni K. Choueiri, MD (2 shared papers).
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