Dr. Linda K. Regan, MD

  • Baltimore, MD
  • Emergency medicine physician
NPI1568455228PAC ID0941190078
Medicare services, 2024
128
Medicare patients, 2024
147
Publications
48
MIPS score, 2024
83
Hospital affiliations
1
Practice address
600 N Wolfe St, Baltimore, MD 21287
Practice phone
Call (855) 662-3017
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Hospital Nelson/Harvey Building

Baltimore, Maryland

See all 3 affiliations

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Dr. Linda K. Regan is an emergency medicine physician in Baltimore, Maryland

Dr. Regan practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

Dr. Regan's NPI, 1568455228, was assigned on August 29, 2005. Dr. Regan graduated from Johns Hopkins University School of Medicine in 1999. Dr. Regan holds Maryland license D66619.

NPI and contact details
Medicare PAC ID
0941190078
NPI enumeration date
August 29, 2005
NPI status
Active
Practice phone
(855) 662-3017
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
53
Medical school graduation
1999

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

Dr. Linda K. Regan practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland

Dr. Regan's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.

  • Johns Hopkins Hospital Nelson/Harvey Building
    600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Linda K. Regan is affiliated with 2 sites of care and 1 medical group

Dr. Regan's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Regan is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University.

See all 3 affiliations for Dr. Regan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Linda K. Regan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Regan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Hospital Nelson/Harvey BuildingAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Linda K. Regan is one of 1,057 emergency medicine physicians in Maryland

Emergency medicine is Dr. Regan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Regan is licensed in Maryland.

Specialties and state licenses

  • Emergency medicine, MarylandPrimaryLicense D66619 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Regan

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. Linda K. Regan billed Medicare for 128 services in 2024

CMS data shows 128 Medicare services from Dr. Regan across 3 procedure codes in 2024, for 147 Medicare patients. Medicare paid $15,603 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024128
Medicare patients147
Paid by Medicare$15,603
Procedure codes3

Dr. Regan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1272024: 1281%

Dr. Regan compared with the Maryland median for emergency medicine physicians, 2024

  • Dr. Regan
  • Maryland median
Medicare services
128vs 30057% below
Medicare patients
147vs 29250% below

Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.

Dr. Regan'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.

See all procedures by Dr. Regan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Linda K. Regan treated 147 Medicare patients in 2024, average age 69

CMS counts 147 Medicare patients who saw Dr. Regan in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.76, 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. Regan's median patient age at 62, with 48% women.

Medicare patients, 2024147
Average age69
Average risk score2.76
Also on Medicaid41%

Dr. Regan's Medicare patients by age, 2024

Dr. Regan's Medicare patients by sex, 2024

  • Women6846%
  • Men7954%

Chronic conditions among Dr. Regan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Mood disorders56%
  4. Arthritis54%
  5. Depression52%
  6. Chronic kidney disease48%
  7. Diabetes48%
  8. Ischemic heart disease48%

Share of Medicare patients with each condition. A patient can have several.

Dr. Regan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women48%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Linda K. Regan scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Regan for performance year 2024, reported as part of a group.

Dr. Regan's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Linda K. Regan has 48 publications on record

Dmand AI links 48 papers to Dr. Regan, published from 2010 to 2025. 2022 was the busiest year, with 8. The most frequent topics are Internship and Residency, Emergency Medicine and Curriculum. Dr. Regan has published most often in AEM Educ Train. Dr. Regan's most frequent co-authors are Jeremy Brian Branzetti, MD, Michael Albert Gisondi, MD and Tiffany Murano, MD.

Papers48
Years published2010 to 2025

Dr. Regan's papers by year, 2016 to 2025

Topics Dr. Regan writes about most

  • Internship and Residency
  • Emergency Medicine
  • Curriculum
  • Clinical Competence
  • Education, Medical
  • Education, Medical, Graduate
  • Learning
  • Communication

Dr. Regan's most frequent co-authors

Recent publications by Dr. Regan

See all 48 publications and co-authors

See who Dr. Regan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Regan works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Linda K. Regan graduated from Johns Hopkins University School of Medicine

Dr. Regan graduated from Johns Hopkins University School of Medicine in 1999.

  1. Medical schoolJohns Hopkins University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Linda K. Regan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Linda K. Regan

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. Linda K. Regan's NPI number?

Dr. Linda K. Regan's NPI number is 1568455228. It was assigned on August 29, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Linda K. Regan?

Dr. Linda K. Regan 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. Linda K. Regan practice?

Dr. Regan practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Regan's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.

What is Dr. Linda K. Regan's office phone number?

The practice phone on file for Dr. Regan is (855) 662-3017.

What is Dr. Linda K. Regan's medical license number?

Dr. Regan holds Maryland license D66619.

Which hospitals is Dr. Linda K. Regan affiliated with?

Dr. Regan is affiliated with The Johns Hopkins Hospital.

What medical group is Dr. Linda K. Regan part of?

Dr. Regan is linked to Johns Hopkins University.

Does Dr. Linda K. Regan accept Medicare?

Yes. CMS data shows Dr. Regan billed Medicare for 128 services in 2024.

What is Dr. Linda K. Regan's MIPS score?

Dr. Regan's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Linda K. Regan see?

CMS counts 147 Medicare patients who saw Dr. Regan in 2024, with an average age of 69.

Show 5 more questionsShow fewer questions

What services does Dr. Linda K. Regan bill to Medicare?

In 2024, Dr. Regan's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Where did Dr. Linda K. Regan go to medical school?

Dr. Regan graduated from Johns Hopkins University School of Medicine in 1999.

How long has Dr. Linda K. Regan been practicing?

Dr. Regan graduated from medical school in 1999, 27 years ago.

Does Dr. Linda K. Regan do research?

Dmand AI links 48 publications to Dr. Regan, published from 2010 to 2025.

Who does Dr. Linda K. Regan publish with?

Dr. Regan's most frequent co-authors are Jeremy Brian Branzetti, MD (21 shared papers), Michael Albert Gisondi, MD (20 shared papers) and Tiffany Murano, MD (3 shared papers).

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