Isha Tiernan, M.D.
Dermatology Physician · Boston, MA
Isha Tiernan, M.D. is a dermatology physician with a practice address in Boston, Massachusetts, and NPI 1164804928, issued on Jun 29, 2015. Check the license (Massachusetts 279368, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Isha Tiernan
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 279368 MA
264495 MA
LP03600 RI
Self-reported in NPPES; status is on the state search - Practice location
- Tufts Medical Center, Boston, MA 02111
- Phone
- (617) 636-5000
- Enumerated
- Jun 29, 2015
- Record last updated
- Sep 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190903001058); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at Tufts Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miriam Haverkamp, M.D.Internal Medicine Physician1073763934
- Peter Ostrow, MDPulmonary Disease Physician1841300845
- Ghulam Mustafa QurashiStudent in an Organized Health Care Education/Training Program1679312326
- Anvitha Rangan, M.D.Nephrology Physician1801534383
- Michael StanleyBehavioral Neurology & Neuropsychiatry Physician1922598762
- Kimberly Wall, RNCritical Care Medicine Registered Nurse1689310849
Verify Isha Tiernan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 279368Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average dermatology physician in 2024
327 Medicare Part D claims for 113 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Triamcinolone Acetonide37 claims
- Ketoconazole34 claims
- Betamethasone Diprop Augmented25 claims
- Dupixent Pen24 claims
- Tacrolimus21 claims
- Hydrocortisone19 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
- Pratt Med/surg Dermatology Associates IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dermatology Physician providers in Massachusetts
There are 627 dermatology physician records in Massachusetts.
Other dermatology physician records in Massachusetts
- Zainab AbbasWorcester, MA1609028000
- Christopher Adams, M.D.Boston, MA1871777615
- Adewunmi Adelaja, MD, PHDBoston, MA1396488615
- David Aghassi, MDWellesley, MA1285698936
- Abdul Ahmed, MDBoston, MA1417947516
- Ali Al-Haseni, M.D.Boston, MA1144751777
- Abdullah Alajaji, MDBoston, MA1356698351
- Rhoda Alani, M.D.Boston, MA1154385268
- Christina Alavian, M.D.Worcester, MA1356376461
- Lee Albert, MDMilford, MA1619974102
Common questions
What is Isha Tiernan, M.D.'s NPI number?
Isha Tiernan, M.D.'s National Provider Identifier (NPI) is 1164804928, issued on Jun 29, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Isha Tiernan, M.D. located?
The NPPES record lists a practice address at Tufts Medical Center, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.
How can I verify Isha Tiernan, M.D.'s license?
NPPES lists Massachusetts license number 279368, 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 Isha Tiernan, M.D. prescribe under Medicare Part D?
In 2024, Isha Tiernan, M.D. had 327 Medicare Part D claims for 113 beneficiaries; the average among dermatology physician prescribers was 797. 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.