Priscilla Merriam
- Medicare services, 2024
- 384
- Medicare patients, 2024
- 182
- Part D claims, 2024
- 89
- Publications
- 15
- Clinical trials
- 3
- Practice address
- 450 Brookline Avenue, Boston, MA 02115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Priscilla Merriam's professional email, personal email and mobile number
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Priscilla Merriam is a hematologist and oncologist in Boston, Massachusetts
Priscilla Merriam practices at Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute.
Priscilla Merriam's NPI, 1407072838, was assigned on April 17, 2007. Priscilla Merriam graduated from Jefferson Medical College of Thomas Jefferson University in 2006. Priscilla Merriam holds Massachusetts license 254182.
- NPI
- 1407072838NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921235581
- NPI enumeration date
- April 17, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Priscilla Merriam practices at Dana-Farber Cancer Institute in Boston, Massachusetts
Priscilla Merriam's primary practice is Dana-Farber Cancer Institute, at 450 Brookline Avenue, Boston, MA 02115.
- Dana-Farber Cancer Institute450 Brookline Avenue, Boston, MA 02115
Source: Dmand AI Affiliation Data
Priscilla Merriam is affiliated with 4 sites of care and 2 medical groups
Priscilla Merriam's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Priscilla Merriam is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Priscilla Merriam to 2 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Priscilla Merriam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Priscilla Merriam practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dana-Farber Cancer Institute | Available with a free account |
| +3 more sites and 1 medical group | 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 Dana-Farber Cancer Institute and 6.2K+ hospitals, with verified contacts in the same login.
Priscilla Merriam is one of 429 hematologists and oncologists in Massachusetts
Hematology and oncology is Priscilla Merriam's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Priscilla Merriam's licenses on file in 2 states: Massachusetts and Rhode Island.
Specialties and state licenses
- Hematology and oncology, MassachusettsPrimary
- Rhode Island license
Hematologists and oncologists near Priscilla Merriam
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
Priscilla Merriam billed Medicare for 384 services in 2024
CMS data shows 384 Medicare services from Priscilla Merriam across 7 procedure codes in 2024, for 182 Medicare patients. Medicare paid $36,081 for them.
Priscilla Merriam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3982024: 3844%
Where Priscilla Merriam's Medicare services took place, 2024
- In an office4311%
- In a facility34189%
Priscilla Merriam compared with the Massachusetts median for hematologists and oncologists, 2024
- Priscilla Merriam
- Massachusetts median
- Medicare services
- 384vs 49522% below
- Medicare patients
- 182vs 2009% below
- Part D claims
- 16vs 15189% below
Medians across 415 hematologists and oncologists in Massachusetts with Dmand AI profiles that report each measure.
Priscilla Merriam'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 Priscilla Merriam and other hematologists and oncologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Priscilla Merriam treated 182 Medicare patients in 2024, average age 71
CMS counts 182 Medicare patients who saw Priscilla Merriam in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Priscilla Merriam's median patient age at 66, with 57% women.
Priscilla Merriam's Medicare patients by age, 2024
Priscilla Merriam's Medicare patients by sex, 2024
- Women9452%
- Men8848%
Chronic conditions among Priscilla Merriam's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Cancer46%
- Arthritis41%
- Anxiety40%
- Mood disorders36%
- Depression33%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Priscilla Merriam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Priscilla Merriam wrote 89 Medicare Part D claims in 2024
In 2024, Priscilla Merriam wrote 89 Medicare Part D claims for 37 patients. 73% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $22,084 in total drug cost. In 2023, CMS named 51 claims across 2 drugs.
Priscilla Merriam's Part D claims by kind of drug, 2024
- Generic65 claims73%
- Brand-name24 claims27%
Priscilla Merriam'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 512024: 1669%
Drugs named by CMS: 1 in 2024, 2 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
Priscilla Merriam scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Priscilla Merriam for performance year 2024, reported as part of a group. Priscilla Merriam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Priscilla Merriam as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Priscilla Merriam's MIPS scores, performance year 2024
- 84of 100Final score
- 65of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
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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Priscilla Merriam has 15 publications on record
Dmand AI links 15 papers to Priscilla Merriam, published from 2011 to 2025. 2013 was the busiest year, with 2. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Leiomyosarcoma and Sarcoma. Priscilla Merriam has published most often in Clin Cancer Res. Priscilla Merriam's most frequent co-authors are Edwin Choy, MD, PhD, George D. Demetri, MD and Gregory M. Cote, MD, PhD.
Priscilla Merriam's papers by year, 2011 to 2025
Topics Priscilla Merriam writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Leiomyosarcoma
- Sarcoma
- Antibodies, Monoclonal, Humanized
- Carbolines
- Doxorubicin
- Hemangioendothelioma, Epithelioid
- Hemangiosarcoma
Priscilla Merriam's most frequent co-authors
- Edwin Choy, MD, PhD5 shared papers
- George D. Demetri, MD5 shared papers
- Gregory M. Cote, MD, PhD3 shared papers
Recent publications by Priscilla Merriam
Abdom Radiol (NY)
See who Priscilla Merriam researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Priscilla Merriam 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
Priscilla Merriam has worked on 3 clinical trials
Dmand AI links Priscilla Merriam to 3 clinical trials, 2 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Dermatofibrosarcoma, Sarcoma, Alveolar Soft Part and Sarcoma, Clear Cell. National Cancer Institute (NCI) sponsors the most, 3.
Clinical trials with Priscilla Merriam by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 2Phase 2: 2 trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Priscilla Merriam's trials
- Dermatofibrosarcoma
- Sarcoma, Alveolar Soft Part
- Sarcoma, Clear Cell
- Histiocytoma
- Neoplasms, Connective Tissue
Investigators on the most trials with Priscilla Merriam
- James Shun Dah Hu, MD3 shared trials
- Anthony Paul Conley, MD2 shared trials
- Alice Chen, DO1 shared trial
Recent clinical trials with Priscilla Merriam
A Phase 2 Study of Anti-PD-L1 Antibody (Atezolizumab) in Chondrosarcoma and Clear Cell Sarcoma (opens in a new tab)
A Phase I/Randomized Phase II Study of MLN0128 (TAK-228) VS. Pazopanib in Patients With Locally Advanced/Unresectable and/or Metastatic Sarcoma (opens in a new tab)
Testing Atezolizumab Alone or Atezolizumab Plus Bevacizumab in People With Advanced Alveolar Soft Part Sarcoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Priscilla Merriam received $311 in industry payments from 2017 to 2024
CMS Open Payments shows 5 general payments to Priscilla Merriam from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Aadi Bioscience, Inc. paid the most, $146.
General payments to Priscilla Merriam by program year, 2017 to 2024
Companies that paid Priscilla Merriam the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Priscilla Merriam graduated from Jefferson Medical College of Thomas Jefferson University
Priscilla Merriam graduated from Jefferson Medical College of Thomas Jefferson University in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Priscilla Merriam'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)Clinician Public Reporting: Overall MIPS Performance (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 Priscilla Merriam
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Priscilla Merriam's NPI number?
Priscilla Merriam's NPI number is 1407072838. It was assigned on April 17, 2007, and it is active in the NPI Registry.
What does Priscilla Merriam specialize in?
Priscilla Merriam is a hematologist and oncologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Priscilla Merriam practice?
Priscilla Merriam practices at 450 Brookline Avenue, Boston, MA 02115. Priscilla Merriam's primary practice is Dana-Farber Cancer Institute in Boston, Massachusetts, part of Dana-Farber Cancer Institute. Dmand AI also links Priscilla Merriam to 2 hospitals and 1 medical group.
What is Priscilla Merriam's medical license number?
Priscilla Merriam holds Massachusetts license 254182, one of the licenses on file in 2 states.
Which states has Priscilla Merriam been licensed in?
Dmand AI has state licenses on file for Priscilla Merriam in Massachusetts and Rhode Island.
Which hospitals is Priscilla Merriam affiliated with?
Priscilla Merriam practices at Dana-Farber Cancer Institute in Boston, Massachusetts. Priscilla Merriam is also affiliated with Massachusetts General Hospital. Dmand AI links Priscilla Merriam to 2 more hospitals.
What medical group is Priscilla Merriam part of?
Priscilla Merriam is linked to Brigham and Women's Hospital. Dmand AI links Priscilla Merriam to 1 more medical group.
Does Priscilla Merriam accept Medicare?
Yes. CMS data shows Priscilla Merriam billed Medicare for 384 services in 2024, and Priscilla Merriam accepts Medicare assignment.
Does Priscilla Merriam offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Priscilla Merriam as offering telehealth services.
What is Priscilla Merriam's MIPS score?
Priscilla Merriam's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Priscilla Merriam see?
CMS counts 182 Medicare patients who saw Priscilla Merriam in 2024, with an average age of 71.
What services does Priscilla Merriam bill to Medicare?
In 2024, Priscilla Merriam's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and hospital inpatient care (99232).
Where did Priscilla Merriam go to medical school?
Priscilla Merriam graduated from Jefferson Medical College of Thomas Jefferson University in 2006.
What drugs does Priscilla Merriam prescribe most?
In 2024 Medicare Part D data, Priscilla Merriam's most prescribed drugs by claims were Imatinib Mesylate.
Has Priscilla Merriam received payments from drug or device companies?
CMS Open Payments shows $311 in general payments to Priscilla Merriam from 3 companies from 2017 to 2024. The largest total came from Aadi Bioscience, Inc.
How long has Priscilla Merriam been practicing?
Priscilla Merriam graduated from medical school in 2006, 20 years ago.
Does Priscilla Merriam do research?
Dmand AI links 15 publications to Priscilla Merriam, published from 2011 to 2025. Priscilla Merriam has worked on 3 clinical trials.
Who does Priscilla Merriam publish with?
Priscilla Merriam's most frequent co-authors are Edwin Choy, MD, PhD (5 shared papers), George D. Demetri, MD (5 shared papers) and Gregory M. Cote, MD, PhD (3 shared papers).
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