Ellen M. Krag, PA

  • Concord, MA
  • Physician assistant
NPI1851454318
Part D claims, 2024
125
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2006
Practice address
133 Old Road To 9 Acre Corner, West Concord, MA 01742
Practice phone
Call (978) 369-1400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Emerson Hospital

Hospital · West Concord, Massachusetts

See all 4 affiliations

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Ellen M. Krag is a physician assistant in Concord, Massachusetts

Ellen Krag practices at Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System.

Ellen Krag's NPI, 1851454318, was assigned on December 18, 2006. Ellen Krag holds Massachusetts license 458.

NPI and contact details
NPI enumeration date
December 18, 2006
NPI status
Active
Practice phone
(978) 369-1400
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Ellen M. Krag practices at Emerson Hospital in West Concord, Massachusetts

Ellen Krag's primary practice is Emerson Hospital, at 133 Old Road To 9 Acre Corner, West Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-1400.

  • Emerson Hospital
    133 Old Road To 9 Acre Corner, West Concord, MA 01742 · Middlesex CountyPhone(978) 369-1400

Source: Dmand AI Affiliation Data

Ellen M. Krag is affiliated with 3 sites of care and 1 medical group

Ellen Krag's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. The medical group on file is Emerson Health. Dmand AI also links Ellen Krag to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account.

See all 4 affiliations for Ellen Krag

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ellen M. Krag's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ellen Krag practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Emerson HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Ellen M. Krag is one of 3,922 physician assistants in Massachusetts

Physician assistant is Ellen Krag's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ellen Krag is licensed in Massachusetts.

Specialties and state licenses

  • Physician assistant, MassachusettsPrimaryLicense 458 · taxonomy 363A00000X

Physician assistants near Ellen Krag

Counts of physician assistants 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

Ellen M. Krag's patients have a median age of 79

Across all payers, Dmand AI patient panel data puts Ellen Krag's median patient age at 79, with 50% women.

Ellen Krag'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

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Ellen M. Krag wrote 125 Medicare Part D claims in 2024

In 2024, Ellen Krag wrote 125 Medicare Part D claims for 66 patients. 87% of them were for generic drugs.

Part D claims, 2024125
Part D patients66

Ellen Krag's Part D claims by kind of drug, 2024

  • Generic109 claims87%
  • Brand-name16 claims13%

Drug classes CMS tracks in Ellen Krag's Part D claims, 2024

  • Opioids46%58 of 125 claims
  • Antibiotics12%15 of 125 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 Ellen M. Krag's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Ellen M. Krag

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ellen M. Krag's NPI number?

Ellen M. Krag's NPI number is 1851454318. It was assigned on December 18, 2006, and it is active in the NPI Registry.

What does Ellen M. Krag specialize in?

Ellen M. Krag is a physician assistant in Concord, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Ellen M. Krag practice?

Ellen Krag practices at 133 Old Road To 9 Acre Corner, West Concord, MA 01742. Ellen Krag's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Ellen Krag to 1 group practice or clinic and 1 therapy and rehab clinic.

What is Ellen M. Krag's office phone number?

The practice phone on file for Ellen Krag is (978) 369-1400.

What is Ellen M. Krag's medical license number?

Ellen Krag holds Massachusetts license 458.

Which hospitals is Ellen M. Krag affiliated with?

Ellen Krag practices at Emerson Hospital in West Concord, Massachusetts.

What medical group is Ellen M. Krag part of?

Ellen Krag is linked to Emerson Health.

How long has Ellen M. Krag been practicing?

Ellen Krag graduated from medical school in 1991, 35 years ago.

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