Dr. Thomas Frederick McElrath, MD, PhD

  • Boston, MA
  • Maternal-fetal medicine specialist
NPI1871504944PAC ID1557541240
Publications
230
Clinical trials
2
Hospital affiliations
1
Industry payments
$38,801
Medical group
1
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

See all 3 affiliations

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Dr. Thomas Frederick McElrath is a maternal-fetal medicine specialist in Boston, Massachusetts

Dr. McElrath practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. McElrath's NPI, 1871504944, was assigned on August 11, 2006. Dr. McElrath graduated from Harvard Medical School in 1996. Dr. McElrath holds Massachusetts license 205011.

NPI and contact details
Medicare PAC ID
1557541240
NPI enumeration date
August 11, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 732-5500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
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. Thomas Frederick McElrath practices at Brigham and Women's Hospital in Boston, Massachusetts

Dr. McElrath's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Source: Dmand AI Affiliation Data

Dr. Thomas Frederick McElrath is affiliated with 2 sites of care and 1 medical group

Dr. McElrath's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. McElrath to 1 more hospital outpatient department, named with a free account.

See all 3 affiliations for Dr. McElrath

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

Dmand AI tracks the EHR system at Dr. Thomas Frederick McElrath's practice

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

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+1 more affiliated siteAvailable 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. McElrath practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Thomas Frederick McElrath is one of 79 maternal-fetal medicine specialists in Massachusetts

Maternal and fetal medicine is Dr. McElrath's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. McElrath is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dr. McElrath is licensed in Massachusetts.

Specialties and state licenses

  • Maternal and fetal medicine, MassachusettsPrimaryLicense 205011 · 2000 to 2027 · taxonomy 207VM0101X

Maternal-fetal medicine specialists near Dr. McElrath

Counts of maternal-fetal medicine specialists 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. Thomas Frederick McElrath's patients have a median age of 35

Across all payers, Dmand AI patient panel data puts Dr. McElrath's median patient age at 35, with 97% women.

Dr. McElrath's patients across all payers

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

Patient panel by age, all payers

Median age 35

Patient panel by sex, all payers

  • Women97%
  • Men0%

Source: Dmand AI Patient Panel Data

How Dr. Thomas Frederick McElrath takes part in Medicare

Dr. McElrath 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)

Dr. Thomas Frederick McElrath has 230 publications on record

Dmand AI links 230 papers to Dr. McElrath, published from 2008 to 2025. 2019 was the busiest year, with 29. The most frequent topics are Gestational Age, Pre-Eclampsia and Maternal Exposure. Dr. McElrath has published most often in Am J Obstet Gynecol. Dr. McElrath's most frequent co-authors are Ellen Wells Seely, MD, Julian N. Robinson, MD and Karl C. Kuban, MD.

Papers230
Years published2008 to 2025

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

Topics Dr. McElrath writes about most

  • Gestational Age
  • Pre-Eclampsia
  • Maternal Exposure
  • Premature Birth
  • Pregnancy Complications
  • Phthalic Acids
  • Environmental Pollutants
  • Pregnancy Outcome

Dr. McElrath's most frequent co-authors

Recent publications by Dr. McElrath

See all 230 publications and co-authors

See who Dr. McElrath researches with

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

How network discovery works

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

Dr. Thomas Frederick McElrath has worked on 2 clinical trials

Dmand AI links Dr. McElrath to 2 clinical trials. Conditions studied include Endometritis, Hypertension, Pregnancy-Induced and Hypertension. Brigham and Women's Hospital sponsors the most, 2.

Conditions in Dr. McElrath's trials

  • Endometritis
  • Hypertension, Pregnancy-Induced
  • Hypertension
  • Pelvic Inflammatory Disease

Investigators on the most trials with Dr. McElrath

Recent clinical trials with Dr. McElrath

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Thomas Frederick McElrath received $38,801 in industry payments from 2020 to 2025

CMS Open Payments shows 18 general payments to Dr. McElrath from 3 drug and device companies from 2020 to 2025. Consulting fees make up the largest share, 100% of the total. Genentech, Inc. paid the most, $35,201. It also lists 27 research payments totaling $17,662 from 2021 to 2025.

General payments to Dr. McElrath by program year, 2020 to 2025

General payments to Dr. McElrath by kind, 2020 to 2025

$38.8Kin total
  • Consulting fees$38,701100%
  • Food and beverage$1000%

Companies that paid Dr. McElrath the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. McElrath

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Frederick McElrath has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. McElrath, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. McElrath

  1. 2014
    • Regional Top Doctor
  2. Undated
    • ACOG Fellow

Source: Dmand AI Professional Profile Data

Dr. Thomas Frederick McElrath graduated from Harvard Medical School

Dr. McElrath graduated from Harvard Medical School in 1996. Dr. McElrath is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolHarvard Medical School
  2. Board certified in maternal-fetal medicineAmerican Board of Obstetrics and Gynecology
  3. Board certified in obstetrics & gynecologyAmerican Board of Obstetrics and Gynecology

Source: Dmand AI Professional Profile Data

Dr. Thomas Frederick McElrath accepts plans from 15 insurance carriers

Dr. McElrath is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • Alliant Health Plans
  • +7 more carriersWith a free account

Plan types Dr. McElrath accepts, by number of carriers

  1. HMO8
  2. PPO8
  3. Medicare5
  4. EPO4
  5. POS3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas Frederick McElrath'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
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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Thomas Frederick McElrath

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. Thomas Frederick McElrath's NPI number?

Dr. Thomas Frederick McElrath's NPI number is 1871504944. It was assigned on August 11, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Frederick McElrath?

Dr. Thomas Frederick McElrath is a maternal-fetal medicine specialist in Boston, Massachusetts. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).

Where does Dr. Thomas Frederick McElrath practice?

Dr. McElrath practices at 75 Francis Street, Boston, MA 02115. Dr. McElrath's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. McElrath to 1 hospital outpatient department.

What is Dr. Thomas Frederick McElrath's office phone number?

The practice phone on file for Dr. McElrath is (617) 732-5500.

What is Dr. Thomas Frederick McElrath's medical license number?

Dr. McElrath holds Massachusetts license 205011.

Which hospitals is Dr. Thomas Frederick McElrath affiliated with?

Dr. McElrath practices at Brigham and Women's Hospital in Boston, Massachusetts.

What medical group is Dr. Thomas Frederick McElrath part of?

Dr. McElrath is linked to Brigham and Women's Hospital.

Does Dr. Thomas Frederick McElrath accept Medicare?

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

Is Dr. Thomas Frederick McElrath board certified?

Yes. Dr. McElrath is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology.

Where did Dr. Thomas Frederick McElrath go to medical school?

Dr. McElrath graduated from Harvard Medical School in 1996.

Show 5 more questionsShow fewer questions

Has Dr. Thomas Frederick McElrath received payments from drug or device companies?

CMS Open Payments shows $38,801 in general payments to Dr. McElrath from 3 companies from 2020 to 2025. The largest total came from Genentech, Inc.

How long has Dr. Thomas Frederick McElrath been practicing?

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

Does Dr. Thomas Frederick McElrath do research?

Dmand AI links 230 publications to Dr. McElrath, published from 2008 to 2025. Dr. McElrath has worked on 2 clinical trials.

Who does Dr. Thomas Frederick McElrath publish with?

Dr. McElrath's most frequent co-authors are Ellen Wells Seely, MD (15 shared papers), Julian N. Robinson, MD (10 shared papers) and Karl C. Kuban, MD (8 shared papers).

What insurance does Dr. Thomas Frederick McElrath accept?

Dr. McElrath is in network with 15 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to maternal and fetal medicine practices?

See maternal-fetal medicine specialists in Massachusetts by site of care and group

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