Karen E. Peterson, NP
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 2,312
- Affiliated sites
- 3
- Medical groups
- 2
- State license
- 1
- Practice address
- 5 Neponset Street, Worcester, MA 01606
- Practice phone
- Call (508) 853-2716
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Reliant Medical Group - Worcester - Neponset Street
Mammography / Breast Imaging Center · Worcester, Massachusetts
Find Karen Peterson'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.
Karen E. Peterson is a nurse practitioner in Worcester, Massachusetts
Karen Peterson practices at Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts.
Karen Peterson's NPI, 1003877911, was assigned on March 30, 2006. Karen Peterson holds Massachusetts license 205602.
- NPI
- 1003877911NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2006
- NPI status
- Active
- Practice phone
- (508) 853-2716
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Karen E. Peterson practices at Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts
Karen Peterson's primary practice is Reliant Medical Group - Worcester - Neponset Street, at 5 Neponset Street, Worcester, MA 01606. The practice phone is (508) 853-2716.
- Reliant Medical Group - Worcester - Neponset Street5 Neponset Street, Worcester, MA 01606Phone(508) 853-2716
Source: Dmand AI Affiliation Data
Karen E. Peterson is affiliated with 3 sites of care and 2 medical groups
Karen Peterson's primary practice is Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts. The medical group on file is Reliant Medical Group. Dmand AI also links Karen Peterson to 2 more group practices and clinics and 1 medical group, each named with a free account. Karen Peterson's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karen E. Peterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karen Peterson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reliant Medical Group - Worcester - Neponset Street | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Karen E. Peterson is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Karen Peterson's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Karen Peterson is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Karen Peterson
Counts of nurse practitioners 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
Karen E. Peterson treated 93 Medicare patients in 2024, average age 83
CMS counts 93 Medicare patients who saw Karen Peterson in 2024. The largest group is 85 and over, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Karen Peterson's median patient age at 79, with 66% women.
Karen Peterson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Karen Peterson's Medicare patients by sex, 2024
- Women6065%
- Men3335%
Chronic conditions among Karen Peterson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease63%
- Arthritis55%
- Alzheimer's and dementia44%
- Ischemic heart disease42%
- Atrial fibrillation41%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Karen Peterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karen E. Peterson wrote 2,312 Medicare Part D claims in 2024
In 2024, Karen Peterson wrote 2,312 Medicare Part D claims for 365 patients. 91% of them were for generic drugs.
Karen Peterson's Part D claims by kind of drug, 2024
- Generic2,108 claims91%
- Brand-name and other204 claims9%
Drug classes CMS tracks in Karen Peterson's Part D claims, 2024
- Opioids3%66 of 2,312 claims
- Antibiotics3%66 of 2,312 claims
- Antipsychotics, patients 65 and over1%13 of 2,312 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Karen E. Peterson'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 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 (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 Karen E. Peterson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karen E. Peterson's NPI number?
Karen E. Peterson's NPI number is 1003877911. It was assigned on March 30, 2006, and it is active in the NPI Registry.
What does Karen E. Peterson specialize in?
Karen E. Peterson is a nurse practitioner in Worcester, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Karen E. Peterson practice?
Karen Peterson practices at 5 Neponset Street, Worcester, MA 01606. Karen Peterson's primary practice is Reliant Medical Group - Worcester - Neponset Street in Worcester, Massachusetts. Dmand AI also links Karen Peterson to 2 group practices and clinics and 1 medical group.
What is Karen E. Peterson's office phone number?
The practice phone on file for Karen Peterson is (508) 853-2716.
What is Karen E. Peterson's medical license number?
Karen Peterson holds Massachusetts license 205602.
What medical group is Karen E. Peterson part of?
Karen Peterson is linked to Reliant Medical Group. Dmand AI links Karen Peterson to 1 more medical group.
How many Medicare patients does Karen E. Peterson see?
CMS counts 93 Medicare patients who saw Karen Peterson in 2024, with an average age of 83.
How long has Karen E. Peterson been practicing?
Karen Peterson graduated from medical school in 2002, 24 years ago.
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