NPPES file of Aug 9, 2026

Tiara Forsyth Calhoun, MD

Pulmonary Disease Physician · Charlestown, MA

Tiara Forsyth Calhoun, MD is a pulmonary disease physician with a practice address in Charlestown, Massachusetts, and NPI 1902326101, issued on Jun 20, 2017. Check the license (Massachusetts 282028, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902326101
Name
Tiara Forsyth Calhoun
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
282028 MA
Self-reported in NPPES; status is on the state search
Practice location
73 High St, Charlestown, MA 02129
Phone
(617) 724-8135
Enumerated
Jun 20, 2017
Record last updated
Aug 22, 2024
Medicare enrollment
Enrolled (PECOS I20200714002479); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2017
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 73 High St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Quinn Almerico-Leclair, LICSWClinical Social Worker1902158173
  2. Chelsea AtzingerClinical Social Worker1093452187
  3. Christina Biagiotti, P.T.Physical Therapist1942337704
  4. Robin BleicherClinical Social Worker1104717289
  5. Sara Callahan, FNPFamily Nurse Practitioner1942722533
  6. Jorge CardonaClinical Social Worker1174130330

Verify Tiara Forsyth Calhoun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 282028
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

86 Medicare Part D claims for 16 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Tiara Calhoun86
  2. Specialty average1,425

Most prescribed

  1. Dupixent Pen18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Brigham And Womens Physicians Organization IncJamaica Plain, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tiara Forsyth Calhoun among 569 pulmonary disease physician records in Massachusetts

Tiara Forsyth Calhoun, MD is one of 569 pulmonary disease physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 91% of them.

  • NPI issued2017 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2017 · median 2003 among the 407 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Massachusetts

There are 569 pulmonary disease physician records in Massachusetts.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Karen Lahive, MDBoston, MA 021301346206596
  2. Robert Tarpy, M.D.Boston, MA 021301770640781
  3. Leender Faling, MDWest Roxbury, MA 021321013001262
  4. Alan Fine, MDWest Roxbury, MA 021321811905573
  5. Arthur Robins, M.D.West Roxbury, MA 021321942314711
  6. Justin Rucci, MDBoston, MA 021321104238757
  7. Jussi Saukkonen, MDWest Roxbury, MA 021321568433878
  8. Emily Wan, MDWest Roxbury, MA 021321265423701

Common questions

What is Tiara Forsyth Calhoun, MD's NPI number?

Tiara Forsyth Calhoun, MD's National Provider Identifier (NPI) is 1902326101, issued on Jun 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Tiara Forsyth Calhoun, MD located?

The NPPES record lists a practice address at 73 High St, Charlestown, MA, 02129. Phone: (617) 724-8135. Providers update this record themselves, so call before visiting.

How can I verify Tiara Forsyth Calhoun, MD's license?

NPPES lists Massachusetts license number 282028, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tiara Forsyth Calhoun, MD prescribe under Medicare Part D?

In 2024, Tiara Forsyth Calhoun, MD had 86 Medicare Part D claims for 16 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.