Dr. Elizabeth Karyn Powell, MD
- Medicare services, 2024
- 286
- Medicare patients, 2024
- 116
- Part D claims, 2017
- 26
- Hospital affiliations
- 1
- Industry payments
- $2,760
- Practice address
- 22 South Greene Street, Baltimore, MD 21201
- Practice phone
- Call (410) 328-8667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Powell's professional email, personal email and mobile number
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Dr. Elizabeth Karyn Powell is an emergency medicine physician in Baltimore, Maryland
Dr. Powell practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
Dr. Powell's NPI, 1831332923, was assigned on April 20, 2009. Dr. Powell graduated from Perelman School of Med at the University of Pennsylvania in 2009. Dr. Powell holds Ohio license 35 120809.
- NPI
- 1831332923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244473288
- NPI enumeration date
- April 20, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 328-8667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth Karyn Powell practices at University of Maryland Medical Center in Baltimore, Maryland
Dr. Powell's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.
- University of Maryland Medical Center22 South Greene Street, Baltimore, MD 21201 · Baltimore CityPhone(410) 328-8667
Source: Dmand AI Affiliation Data
Dr. Elizabeth Karyn Powell is affiliated with 1 site of care and 1 medical group
Dr. Powell's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. The medical group on file is R Adams Cowley Shock Trauma Center at the University of Maryland.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth Karyn Powell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Powell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth Karyn Powell is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Powell's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Powell is licensed in Ohio.
Specialties and state licenses
- Emergency medicine, OhioPrimary
Emergency medicine physicians near Dr. Powell
Counts of emergency medicine physicians 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
Dr. Elizabeth Karyn Powell billed Medicare for 286 services in 2024
CMS data shows 286 Medicare services from Dr. Powell across 3 procedure codes in 2024, for 116 Medicare patients. Medicare paid $38,411 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Powell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4052024: 28629%
Dr. Powell compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Powell
- Maryland median
- Medicare services
- 286vs 300Close to median
- Medicare patients
- 116vs 29260% below
- Part D claims
- 26vs 4441% below
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Powell'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth Karyn Powell treated 116 Medicare patients in 2024, average age 72
CMS counts 116 Medicare patients who saw Dr. Powell in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.98, 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. Powell's median patient age at 64, with 32% women.
Dr. Powell's Medicare patients by age, 2024
Dr. Powell's Medicare patients by sex, 2024
- Women5951%
- Men5749%
Chronic conditions among Dr. Powell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Arthritis53%
- Heart failure49%
- Atrial fibrillation47%
- Diabetes42%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Powell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women32%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elizabeth Karyn Powell wrote 26 Medicare Part D claims in 2017
In 2017, Dr. Powell wrote 26 Medicare Part D claims. They cover 2 drugs, with $157 in total drug cost. In 2016, CMS named 25 claims across 2 drugs.
Dr. Powell's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 252017: 264%
Drugs named by CMS: 2 in 2017, 2 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Elizabeth Karyn Powell takes part in Medicare
Dr. Powell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Elizabeth Karyn Powell received $2,760 in industry payments from 2017 to 2024
CMS Open Payments shows 26 general payments to Dr. Powell from 9 drug and device companies from 2017 to 2024. Travel and lodging make up the largest share, 60% of the total. Edwards Lifesciences Corporation paid the most, $1,601.
General payments to Dr. Powell by program year, 2017 to 2024
General payments to Dr. Powell by kind, 2017 to 2024
- Travel and lodging$1,66160%
- Food and beverage$1,09940%
Companies that paid Dr. Powell the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elizabeth Karyn Powell graduated from Perelman School of Med at the University of Pennsylvania
Dr. Powell graduated from Perelman School of Med at the University of Pennsylvania in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elizabeth Karyn Powell'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (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 Dr. Elizabeth Karyn Powell
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. Elizabeth Karyn Powell's NPI number?
Dr. Elizabeth Karyn Powell's NPI number is 1831332923. It was assigned on April 20, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth Karyn Powell?
Dr. Elizabeth Karyn Powell is an emergency medicine physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Elizabeth Karyn Powell practice?
Dr. Powell practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Powell's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.
What is Dr. Elizabeth Karyn Powell's office phone number?
The practice phone on file for Dr. Powell is (410) 328-8667.
What is Dr. Elizabeth Karyn Powell's medical license number?
Dr. Powell holds Ohio license 35 120809.
Which hospitals is Dr. Elizabeth Karyn Powell affiliated with?
Dr. Powell practices at University of Maryland Medical Center in Baltimore, Maryland.
What medical group is Dr. Elizabeth Karyn Powell part of?
Dr. Powell is linked to R Adams Cowley Shock Trauma Center at the University of Maryland.
Does Dr. Elizabeth Karyn Powell accept Medicare?
Yes. CMS data shows Dr. Powell billed Medicare for 286 services in 2024, and Dr. Powell accepts Medicare assignment.
How many Medicare patients does Dr. Elizabeth Karyn Powell see?
CMS counts 116 Medicare patients who saw Dr. Powell in 2024, with an average age of 72.
What services does Dr. Elizabeth Karyn Powell bill to Medicare?
In 2024, Dr. Powell's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and hospital inpatient care (99232).
Show 4 more questionsShow fewer questions
Where did Dr. Elizabeth Karyn Powell go to medical school?
Dr. Powell graduated from Perelman School of Med at the University of Pennsylvania in 2009.
What drugs does Dr. Elizabeth Karyn Powell prescribe most?
In 2017 Medicare Part D data, Dr. Powell's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Cephalexin.
Has Dr. Elizabeth Karyn Powell received payments from drug or device companies?
CMS Open Payments shows $2,760 in general payments to Dr. Powell from 9 companies from 2017 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Elizabeth Karyn Powell been practicing?
Dr. Powell graduated from medical school in 2009, 17 years ago.
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