Dr. April Sullivan Fitzgerald, MD

  • Lutherville, MD
  • Internist
NPI1720134919PAC ID1355449703
Publications
4
Hospital affiliations
2
Medical groups
2
State licenses
3
Year NPI issued
2007
Practice address
55 Fruit Street, Boston, MA 02114
Practice phone
Call (617) 726-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Massachusetts General Hospital

Hospital · Boston, Massachusetts

See all 4 affiliations

Find Dr. Fitzgerald's professional email, personal email and mobile number

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Dr. April Sullivan Fitzgerald is an internist in Lutherville, Maryland

Dr. Fitzgerald practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Fitzgerald's NPI, 1720134919, was assigned on January 28, 2007. Dr. Fitzgerald graduated from University of Chicago, Pritzker School of Medicine in 1996. Dr. Fitzgerald holds Maryland license D0065251.

NPI and contact details
Medicare PAC ID
1355449703
NPI enumeration date
January 28, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 726-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
56
Medical school graduation
1996

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. April Sullivan Fitzgerald practices in Boston and Lutherville

Dr. Fitzgerald's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000. The NPI Registry lists Dr. Fitzgerald's practice address as 10753 Falls Rd, Lutherville, MD 21093-4535.

  • Massachusetts General HospitalPrimary
    55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
  • NPI Registry address
    10753 Falls Rd, Lutherville, MD 21093-4535Phone(410) 583-2774

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. April Sullivan Fitzgerald is affiliated with 2 sites of care and 2 medical groups

Dr. Fitzgerald's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Fitzgerald is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Fitzgerald to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Fitzgerald

Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. April Sullivan Fitzgerald's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fitzgerald practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Massachusetts General HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable 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. Fitzgerald practices

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Dr. April Sullivan Fitzgerald is one of 3,320 internists in Maryland

Internal medicine is Dr. Fitzgerald's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Fitzgerald's licenses on file in 3 states: Maryland, Massachusetts and Virginia.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D0065251 · taxonomy 207R00000X
  • Massachusetts licenseLicense 155484
  • Virginia licenseLicense 0101237499

Internists near Dr. Fitzgerald

Counts of internists 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. April Sullivan Fitzgerald's patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Dr. Fitzgerald's median patient age at 69, with 0% women.

Dr. Fitzgerald's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. April Sullivan Fitzgerald offers telehealth to Medicare patients

Dr. Fitzgerald accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fitzgerald as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Dr. April Sullivan Fitzgerald has 4 publications on record

Dmand AI links 4 papers to Dr. Fitzgerald in 2021. Dr. Fitzgerald's most frequent co-authors are Patrick G. O'Malley, MD, MPH, Mary Catherine Beach, MD and Michele Min-I Fang, MD.

Papers4

Dr. Fitzgerald's most frequent co-authors

Recent publications by Dr. Fitzgerald

See all 4 publications and co-authors

See who Dr. Fitzgerald researches with

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

How network discovery works

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

Dr. April Sullivan Fitzgerald graduated from University of Chicago, Pritzker School of Medicine

Dr. Fitzgerald graduated from University of Chicago, Pritzker School of Medicine in 1996.

  1. Medical schoolUniversity of Chicago, Pritzker School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. April Sullivan Fitzgerald'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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. April Sullivan Fitzgerald

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. April Sullivan Fitzgerald's NPI number?

Dr. April Sullivan Fitzgerald's NPI number is 1720134919. It was assigned on January 28, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. April Sullivan Fitzgerald?

Dr. April Sullivan Fitzgerald is an internist in Lutherville, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. April Sullivan Fitzgerald practice?

Dr. Fitzgerald practices at 55 Fruit Street, Boston, MA 02114. Dr. Fitzgerald also practices at 10753 Falls Rd, Lutherville, MD 21093-4535. Dr. Fitzgerald's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Fitzgerald to 1 medical group.

What is Dr. April Sullivan Fitzgerald's office phone number?

The practice phone on file for Dr. Fitzgerald is (617) 726-2000.

What is Dr. April Sullivan Fitzgerald's medical license number?

Dr. Fitzgerald holds Maryland license D0065251, one of the licenses on file in 3 states.

Which states has Dr. April Sullivan Fitzgerald been licensed in?

Dmand AI has state licenses on file for Dr. Fitzgerald in Maryland, Massachusetts and Virginia.

Which hospitals is Dr. April Sullivan Fitzgerald affiliated with?

Dr. Fitzgerald practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Fitzgerald is also affiliated with Brigham and Women's Hospital.

What medical group is Dr. April Sullivan Fitzgerald part of?

Dr. Fitzgerald is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Fitzgerald to 1 more medical group.

Does Dr. April Sullivan Fitzgerald accept Medicare?

Yes. CMS lists Dr. Fitzgerald as accepting Medicare assignment.

Does Dr. April Sullivan Fitzgerald offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Fitzgerald as offering telehealth services.

Show 4 more questionsShow fewer questions

Where did Dr. April Sullivan Fitzgerald go to medical school?

Dr. Fitzgerald graduated from University of Chicago, Pritzker School of Medicine in 1996.

How long has Dr. April Sullivan Fitzgerald been practicing?

Dr. Fitzgerald graduated from medical school in 1996, 30 years ago.

Does Dr. April Sullivan Fitzgerald do research?

Dmand AI links 4 publications to Dr. Fitzgerald.

Who does Dr. April Sullivan Fitzgerald publish with?

Dr. Fitzgerald's most frequent co-authors are Patrick G. O'Malley, MD, MPH (2 shared papers), Mary Catherine Beach, MD (1 shared paper) and Michele Min-I Fang, MD (1 shared paper).

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