BMJ Glob Health
Dr. Tiara Forsyth Calhoun, MD
- Medicare services, 2021
- 26
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 86
- Publications
- 5
- Hospital affiliations
- 2
- 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
- Get mobile number
Primary practice
Find Dr. Calhoun's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Tiara Forsyth Calhoun is a pulmonologist in Boston, Massachusetts
Dr. Calhoun practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Calhoun's NPI, 1902326101, was assigned on June 20, 2017. Dr. Calhoun graduated from Harvard Medical School in 2017. Dr. Calhoun holds Massachusetts license 282028.
- NPI
- 1902326101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608120233
- NPI enumeration date
- June 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tiara Forsyth Calhoun practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Calhoun'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.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Tiara Forsyth Calhoun is affiliated with 5 sites of care and 4 medical groups
Dr. Calhoun's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Calhoun is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Massachusetts General Hospital. Dmand AI also links Dr. Calhoun to 3 more medical groups, 2 group practices and clinics and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tiara Forsyth Calhoun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Calhoun practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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. Tiara Forsyth Calhoun is one of 485 pulmonologists in Massachusetts
Pulmonary disease is Dr. Calhoun's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Calhoun is licensed in Massachusetts.
Specialties and state licenses
- Pulmonary disease, MassachusettsPrimary
Pulmonologists near Dr. Calhoun
Counts of pulmonologists 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. Tiara Forsyth Calhoun billed Medicare for 26 services in 2021
CMS data shows 26 Medicare services from Dr. Calhoun across 1 procedure code in 2021, for 17 Medicare patients. Medicare paid $3,046 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Calhoun's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 662021: 2661%
Dr. Calhoun compared with the Massachusetts median for pulmonologists, 2021
- Dr. Calhoun
- Massachusetts median
- Medicare services
- 26vs 47595% below
- Medicare patients
- 17vs 25593% below
- Part D claims
- 18vs 32995% below
Medians across 481 pulmonologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Calhoun's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Calhoun?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Calhoun and other pulmonologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tiara Forsyth Calhoun treated 17 Medicare patients in 2024, average age 72
CMS counts 17 Medicare patients who saw Dr. Calhoun in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Calhoun's median patient age at 72, with 37% women.
Chronic conditions among Dr. Calhoun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Calhoun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women37%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tiara Forsyth Calhoun wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Calhoun wrote 86 Medicare Part D claims for 16 patients. 31% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $68,166 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Calhoun's Part D claims by kind of drug, 2024
- Generic27 claims31%
- Brand-name59 claims69%
Dr. Calhoun's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 122024: 1850%
Drugs named by CMS: 1 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Tiara Forsyth Calhoun offers telehealth to Medicare patients
Dr. Calhoun accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Calhoun as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Tiara Forsyth Calhoun has 5 publications on record
Dmand AI links 5 papers to Dr. Calhoun, published from 2020 to 2025. 2020 was the busiest year, with 3. Dr. Calhoun's most frequent co-authors are Laura N. Brenner, MD, Raghu Ram Chivukula, MD, PhD and Jason Hunt Maley, MD.
Dr. Calhoun's papers by year, 2020 to 2025
Dr. Calhoun's most frequent co-authors
- Laura N. Brenner, MD3 shared papers
- Raghu Ram Chivukula, MD, PhD3 shared papers
- Jason Hunt Maley, MD3 shared papers
Recent publications by Dr. Calhoun
Cultur Divers Ethnic Minor Psychol
Res Pract Thromb Haemost
See who Dr. Calhoun researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Calhoun works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tiara Forsyth Calhoun graduated from Harvard Medical School
Dr. Calhoun graduated from Harvard Medical School in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tiara Forsyth Calhoun'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)Medicare Part D Prescribers - by Provider (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Tiara Forsyth Calhoun
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. Tiara Forsyth Calhoun's NPI number?
Dr. Tiara Forsyth Calhoun's NPI number is 1902326101. It was assigned on June 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Tiara Forsyth Calhoun?
Dr. Tiara Forsyth Calhoun is a pulmonologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Tiara Forsyth Calhoun practice?
Dr. Calhoun practices at 75 Francis Street, Boston, MA 02115. Dr. Calhoun's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Calhoun to 3 medical groups, 2 group practices and clinics and 1 hospital outpatient department.
What is Dr. Tiara Forsyth Calhoun's office phone number?
The practice phone on file for Dr. Calhoun is (617) 732-5500.
What is Dr. Tiara Forsyth Calhoun's medical license number?
Dr. Calhoun holds Massachusetts license 282028.
Which hospitals is Dr. Tiara Forsyth Calhoun affiliated with?
Dr. Calhoun practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Calhoun is also affiliated with Dana-Farber Cancer Institute.
What medical group is Dr. Tiara Forsyth Calhoun part of?
Dr. Calhoun is linked to Massachusetts General Hospital. Dmand AI links Dr. Calhoun to 3 more medical groups.
Does Dr. Tiara Forsyth Calhoun accept Medicare?
Yes. CMS data shows Dr. Calhoun billed Medicare for 26 services in 2021, and Dr. Calhoun accepts Medicare assignment.
Does Dr. Tiara Forsyth Calhoun offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Calhoun as offering telehealth services.
How many Medicare patients does Dr. Tiara Forsyth Calhoun see?
CMS counts 17 Medicare patients who saw Dr. Calhoun in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Tiara Forsyth Calhoun bill to Medicare?
In 2021, Dr. Calhoun's most billed Medicare services were hospital inpatient care (99222).
Where did Dr. Tiara Forsyth Calhoun go to medical school?
Dr. Calhoun graduated from Harvard Medical School in 2017.
What drugs does Dr. Tiara Forsyth Calhoun prescribe most?
In 2024 Medicare Part D data, Dr. Calhoun's most prescribed drugs by claims were Dupixent Pen.
How long has Dr. Tiara Forsyth Calhoun been practicing?
Dr. Calhoun graduated from medical school in 2017, 9 years ago.
Does Dr. Tiara Forsyth Calhoun do research?
Dmand AI links 5 publications to Dr. Calhoun, published from 2020 to 2025.
Who does Dr. Tiara Forsyth Calhoun publish with?
Dr. Calhoun's most frequent co-authors are Laura N. Brenner, MD (3 shared papers), Raghu Ram Chivukula, MD, PhD (3 shared papers) and Jason Hunt Maley, MD (3 shared papers).
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