Drug Alcohol Depend
Cross-Over StudiesPhysician's RolePrescription Drug Misuse
Dr. Karen M. Sherritt, MD
NPI1437191079PAC ID0547454373
- Medicare services, 2024
- 48
- Medicare patients, 2024
- 61
- Part D claims, 2024
- 33
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sherritt'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.
Dr. Karen M. Sherritt is an internist in Boston, Massachusetts
Dr. Sherritt practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Sherritt's NPI, 1437191079, was assigned on June 11, 2006. Dr. Sherritt graduated from Perelman School of Med at the University of Pennsylvania in 1994. Dr. Sherritt holds Massachusetts license 151591.
NPI and contact details
- NPI
- 1437191079NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547454373
- NPI enumeration date
- June 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen M. Sherritt practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Sherritt's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Karen M. Sherritt is affiliated with 3 sites of care and 1 medical group
Dr. Sherritt's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Sherritt to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account.
Brigham and Women's Hospital1 group practice or clinicName with a free account1 hospital outpatient departmentName with a free account
See all 4 affiliations for Dr. SherrittSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen M. Sherritt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sherritt practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's 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
See the EHR and IT leaders at every hospital where Dr. Sherritt practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Karen M. Sherritt is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Sherritt's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sherritt is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Sherritt
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
5,528internists in Massachusetts1,712internists in Boston299internists at Brigham and Women's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Karen M. Sherritt billed Medicare for 48 services in 2024
CMS data shows 48 Medicare services from Dr. Sherritt across 2 procedure codes in 2024, all of them office visits, for 61 Medicare patients. Medicare paid $3,953 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202448
Medicare patients61
Paid by Medicare$3,953
Procedure codes2
Dr. Sherritt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 452024: 487%
Dr. Sherritt compared with the Massachusetts median for internists, 2024
- Dr. Sherritt
- Massachusetts median
- Medicare services
- 48vs 43189% below
- Medicare patients
- 61vs 19469% below
- Part D claims
- 11vs 40297% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Sherritt'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.
Need commercial claims for Dr. Sherritt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sherritt and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen M. Sherritt treated 61 Medicare patients in 2024, average age 72
CMS counts 61 Medicare patients who saw Dr. Sherritt in 2024. The largest group is 65 to 74, with 26 patients. 69% of them have high blood pressure, and 62% have high cholesterol. 52% are also on Medicaid. Their average risk score is 1.72, 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. Sherritt's median patient age at 70, with 74% women.
Medicare patients, 202461
Average age72
Average risk score1.72
Also on Medicaid52%
Dr. Sherritt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sherritt's Medicare patients by sex, 2024
- Women4269%
- Men1931%
Chronic conditions among Dr. Sherritt's Medicare patients, 2024
- High blood pressure69%
- High cholesterol62%
- Arthritis51%
- Diabetes31%
- Mood disorders31%
- Depression28%
- Anxiety26%
- Cancer25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sherritt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women74%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen M. Sherritt wrote 33 Medicare Part D claims in 2024
In 2024, Dr. Sherritt wrote 33 Medicare Part D claims for 21 patients. 82% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $73 in total drug cost. In 2019, CMS named 362 claims across 16 drugs.
Part D claims, 202433
Drugs named by CMS1
Total drug cost$73
Part D patients21
Dr. Sherritt's Part D claims by kind of drug, 2024
- Generic27 claims82%
- Brand-name and other6 claims18%
Dr. Sherritt's most prescribed drugs by claims, 2023
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, 2019 to 2023
- 2019
- 2023
- Claims for drugs CMS names
- 2019: 3622023: 1197%
Drugs named by CMS: 1 in 2023, 16 in 2019.
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. Karen M. Sherritt offers telehealth to Medicare patients
Dr. Sherritt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sherritt as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find internists like Dr. Sherritt by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Karen M. Sherritt has 2 publications on record
Dmand AI links 2 papers to Dr. Sherritt, published from 2019 to 2020. Dr. Sherritt's most frequent co-author is Zoe Tseng, MD.
Papers2
Years published2019 to 2020
Dr. Sherritt's most frequent co-authors
Recent publications by Dr. Sherritt
See who Dr. Sherritt researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sherritt works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karen M. Sherritt graduated from Perelman School of Med at the University of Pennsylvania
Dr. Sherritt graduated from Perelman School of Med at the University of Pennsylvania in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen M. Sherritt'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 |
| 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. Karen M. Sherritt
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. Karen M. Sherritt's NPI number?
Dr. Karen M. Sherritt's NPI number is 1437191079. It was assigned on June 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen M. Sherritt?
Dr. Karen M. Sherritt is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karen M. Sherritt practice?
Dr. Sherritt practices at 75 Francis Street, Boston, MA 02115. Dr. Sherritt's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Sherritt to 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Karen M. Sherritt's office phone number?
The practice phone on file for Dr. Sherritt is (617) 732-5500.
What is Dr. Karen M. Sherritt's medical license number?
Dr. Sherritt holds Massachusetts license 151591.
Which hospitals is Dr. Karen M. Sherritt affiliated with?
Dr. Sherritt practices at Brigham and Women's Hospital in Boston, Massachusetts.
What medical group is Dr. Karen M. Sherritt part of?
Dr. Sherritt is linked to Brigham and Women's Hospital.
Does Dr. Karen M. Sherritt accept Medicare?
Yes. CMS data shows Dr. Sherritt billed Medicare for 48 services in 2024, and Dr. Sherritt accepts Medicare assignment.
Does Dr. Karen M. Sherritt offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sherritt as offering telehealth services.
How many Medicare patients does Dr. Karen M. Sherritt see?
CMS counts 61 Medicare patients who saw Dr. Sherritt in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Karen M. Sherritt bill to Medicare?
In 2024, Dr. Sherritt's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Karen M. Sherritt go to medical school?
Dr. Sherritt graduated from Perelman School of Med at the University of Pennsylvania in 1994.
What drugs does Dr. Karen M. Sherritt prescribe most?
In 2023 Medicare Part D data, Dr. Sherritt's most prescribed drugs by claims were Pantoprazole Sodium.
How long has Dr. Karen M. Sherritt been practicing?
Dr. Sherritt graduated from medical school in 1994, 32 years ago.
Does Dr. Karen M. Sherritt do research?
Dmand AI links 2 publications to Dr. Sherritt, published from 2019 to 2020.
Who does Dr. Karen M. Sherritt publish with?
Dr. Sherritt's most frequent co-authors are Zoe Tseng, MD (1 shared paper).
Selling to internal medicine practices?
See internists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card