Ann Surg Oncol
Breast NeoplasmsGynecologic Surgical ProceduresMammaplasty
Dr. Jennifer S. Gass, MD
NPI1225065139PAC ID2466404264
- Medicare services, 2024
- 141
- Medicare patients, 2024
- 92
- Publications
- 60
- Hospital affiliations
- 3
- Industry payments
- $39,759
- Practice address
- 101 Dudley Street, Providence, RI 02905
- Practice phone
- Call (401) 274-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gass' 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. Jennifer S. Gass is a hematologist and oncologist in Providence, Rhode Island
Dr. Gass practices at Women & Infants Hospital of Rhode Island in Providence, Rhode Island, part of Care New England Health System.
Dr. Gass' NPI, 1225065139, was assigned on June 27, 2006. Dr. Gass holds Rhode Island license MD08540.
NPI and contact details
- NPI
- 1225065139NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466404264
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 274-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer S. Gass practices at Women & Infants Hospital of Rhode Island in Providence, Rhode Island
Dr. Gass' primary practice is Women & Infants Hospital of Rhode Island, at 101 Dudley Street, Providence, RI 02905 in Providence County. The practice phone is (401) 274-1100.
- Women & Infants Hospital of Rhode Island101 Dudley Street, Providence, RI 02905 · Providence CountyPhone(401) 274-1100
Source: Dmand AI Affiliation Data
Dr. Jennifer S. Gass is affiliated with 3 sites of care and 2 medical groups
Dr. Gass' primary practice is Women & Infants Hospital of Rhode Island in Providence, Rhode Island, part of Care New England Health System. Dr. Gass is also affiliated with Rhode Island Hospital. The medical group on file is Care New England Medical Group. Dmand AI also links Dr. Gass to 1 more hospital and 1 medical group, each named with a free account.
Rhode Island HospitalCare New England Medical Group1 hospitalName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. GassSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jennifer S. Gass' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gass practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Women & Infants Hospital of Rhode Island | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jennifer S. Gass is one of 69 hematologists and oncologists in Rhode Island
Hematology and oncology is Dr. Gass' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Gass is licensed in Rhode Island.
Specialties and state licenses
- Hematology and oncology, Rhode IslandPrimary
Hematologists and oncologists near Dr. Gass
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
69hematologists and oncologists in Rhode Island47hematologists and oncologists in Providence3hematologists and oncologists at Women & Infants Hospital of Rhode Island
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jennifer S. Gass billed Medicare for 141 services in 2024
CMS data shows 141 Medicare services from Dr. Gass across 5 procedure codes in 2024, for 92 Medicare patients. Medicare paid $17,988 for them.
Medicare services, 2024141
Medicare patients92
Paid by Medicare$17,988
Procedure codes5
Dr. Gass' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1502024: 12219%
- Surgery
- 2023: 162024: 1919%
Where Dr. Gass' Medicare services took place, 2024
- In an office12287%
- In a facility1913%
Dr. Gass compared with the Rhode Island median for hematologists and oncologists, 2024
- Dr. Gass
- Rhode Island median
- Medicare services
- 141vs 37062% below
- Medicare patients
- 92vs 16645% below
Medians across 68 hematologists and oncologists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Gass' 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.
Need commercial claims for Dr. Gass?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gass and other hematologists and oncologists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer S. Gass treated 92 Medicare patients in 2024, average age 74
CMS counts 92 Medicare patients who saw Dr. Gass in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have cancer, and 70% have high cholesterol. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gass' median patient age at 69, with 100% women.
Medicare patients, 202492
Average age74
Average risk score0.85
Dr. Gass' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gass' Medicare patients, 2024
- Cancer75%
- High cholesterol70%
- High blood pressure59%
- Arthritis49%
- Anxiety30%
- Mood disorders25%
- Osteoporosis25%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gass' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer S. Gass ranks in the 81st percentile for mastectomy in Medicare
Dr. Gass accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of mastectomy by Dr. Gass, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Gass ranks in Medicare procedure volume
- Mastectomy
- 81st percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jennifer S. Gass has 60 publications on record
Dmand AI links 60 papers to Dr. Gass, published from 2011 to 2025. 2017 was the busiest year, with 7. The most frequent topics are Breast Neoplasms, Mastectomy and Mastectomy, Segmental. Dr. Gass has published most often in Ann Surg Oncol. Dr. Gass' most frequent co-authors are David A. Edmonson, MD, Ashley R. Stuckey, MD and Don S. Dizon, MD.
Papers60
Years published2011 to 2025
Dr. Gass' papers by year, 2016 to 2025
Topics Dr. Gass writes about most
- Breast Neoplasms
- Mastectomy
- Mastectomy, Segmental
- Breast
- Cancer Survivors
- Margins of Excision
- Survivorship
- Body Image
Dr. Gass' most frequent co-authors
- David A. Edmonson, MD17 shared papers
- Ashley R. Stuckey, MD11 shared papers
- Don S. Dizon, MD9 shared papers
Recent publications by Dr. Gass
Breast Cancer Res Treat
AngiographyBreast NeoplasmsIndocyanine Green
Int J Radiat Oncol Biol Phys
BrachytherapyBreast NeoplasmsDose Fractionation, Radiation
Ann Surg Oncol
Breast NeoplasmsCarcinoma, Ductal, BreastMagnetic Resonance Imaging
See who Dr. Gass researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gass 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. Jennifer S. Gass received $39,759 in industry payments from 2016 to 2025
CMS Open Payments shows 42 general payments to Dr. Gass from 11 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 62% of the total. Invuity, Inc. paid the most, $19,784.
General payments to Dr. Gass by program year, 2016 to 2025
General payments to Dr. Gass by kind, 2016 to 2025
$39.8Kin total
- Consulting fees$24,51262%
- Honoraria$8,30021%
- Speaker and faculty fees$3,5659%
- Food and beverage$2,8077%
- Other$5721%
Companies that paid Dr. Gass the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jennifer S. Gass'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)Doctors and Clinicians Utilization Data (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 |
| 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 Dr. Jennifer S. Gass
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. Jennifer S. Gass' NPI number?
Dr. Jennifer S. Gass' NPI number is 1225065139. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer S. Gass?
Dr. Jennifer S. Gass is a hematologist and oncologist in Providence, Rhode Island. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Jennifer S. Gass practice?
Dr. Gass practices at 101 Dudley Street, Providence, RI 02905. Dr. Gass' primary practice is Women & Infants Hospital of Rhode Island in Providence, Rhode Island, part of Care New England Health System. Dmand AI also links Dr. Gass to 1 hospital and 1 medical group.
What is Dr. Jennifer S. Gass' office phone number?
The practice phone on file for Dr. Gass is (401) 274-1100.
What is Dr. Jennifer S. Gass' medical license number?
Dr. Gass holds Rhode Island license MD08540.
Which hospitals is Dr. Jennifer S. Gass affiliated with?
Dr. Gass practices at Women & Infants Hospital of Rhode Island in Providence, Rhode Island. Dr. Gass is also affiliated with Rhode Island Hospital. Dmand AI links Dr. Gass to 1 more hospital.
What medical group is Dr. Jennifer S. Gass part of?
Dr. Gass is linked to Care New England Medical Group. Dmand AI links Dr. Gass to 1 more medical group.
Does Dr. Jennifer S. Gass accept Medicare?
Yes. CMS data shows Dr. Gass billed Medicare for 141 services in 2024, and Dr. Gass accepts Medicare assignment.
How many Medicare patients does Dr. Jennifer S. Gass see?
CMS counts 92 Medicare patients who saw Dr. Gass in 2024, with an average age of 74.
What services does Dr. Jennifer S. Gass bill to Medicare?
In 2024, Dr. Gass' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: skin and soft tissue (19301).
Show 4 more questionsShow fewer questions
Has Dr. Jennifer S. Gass received payments from drug or device companies?
CMS Open Payments shows $39,759 in general payments to Dr. Gass from 11 companies from 2016 to 2025. The largest total came from Invuity, Inc.
How long has Dr. Jennifer S. Gass been practicing?
Dr. Gass graduated from medical school in 1987, 39 years ago.
Does Dr. Jennifer S. Gass do research?
Dmand AI links 60 publications to Dr. Gass, published from 2011 to 2025.
Who does Dr. Jennifer S. Gass publish with?
Dr. Gass' most frequent co-authors are David A. Edmonson, MD (17 shared papers), Ashley R. Stuckey, MD (11 shared papers) and Don S. Dizon, MD (9 shared papers).
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