NPPES file of Aug 9, 2026

Mala S. Sivanandy, MD

Endocrinology, Diabetes & Metabolism Physician · Boston, MA

Mala S. Sivanandy, MD is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1235234212, issued on Sep 14, 2006. Check the license (Massachusetts 239636, 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
1235234212
Name
Mala S. Sivanandy
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
239636 MA
35088569 OH
Self-reported in NPPES; status is on the state search
Practice location
330 Brookline Avenue, Boston, MA 02215
Phone
(617) 667-1769
Enumerated
Sep 14, 2006
Record last updated
Apr 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(617) 667-7060
Medicaid ID
2686937 OH
Medicare enrollment
Enrolled (PECOS I20090804000368); accepts Medicare assignment
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 330 Brookline Avenue

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

  1. Karin Adrai, M.D.Neuroradiology Physician1295524338
  2. Adel Alhazzani, M.DVascular Neurology Physician1013156249
  3. Asha Anandaiah, MDPulmonary Disease Physician1184627481
  4. Katherine Armstrong, MDObstetrics & Gynecology Physician1104188853
  5. Joseph Aronovitz, M.D.Radiation Oncology Physician1316995418
  6. Sai Preethi Athota, MBBS, M.DStudent in an Organized Health Care Education/Training Program1811788698

Verify Mala S. Sivanandy 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 239636
    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

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97% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

89 Medicare Part D claims for 35 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Mala Sivanandy89
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium26 claims
  2. Spironolactone13 claims
  3. Methimazole11 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. Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA

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

Mala S. Sivanandy among 522 endocrinology, diabetes & metabolism physician records in Massachusetts

Mala S. Sivanandy, MD is one of 522 endocrinology, diabetes & metabolism 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 52% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1993 · median 2002 among the 378 with a school on file
  • Record last updated2011 · 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 207RE0101X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts

There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Richard Beaser, MDBoston, MA 022151447204540
  2. Ramachandiran Cooppan, M.D.Boston, MA 022151366499097
  3. Aaron Cypess, M.D., PH.D.Boston, MA 022151598730749
  4. Rachael Fawcett, M.D.Boston, MA 022151801879945
  5. Robert Gabbay, M.D.Boston, MA 022151720036627
  6. Jason Gaglia, M.D.Boston, MA 022151023098605
  7. Mark Herman, M.D.Boston, MA 022151043261795
  8. George King, M.D.Boston, MA 022151669458816

Common questions

What is Mala S. Sivanandy, MD's NPI number?

Mala S. Sivanandy, MD's National Provider Identifier (NPI) is 1235234212, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mala S. Sivanandy, MD located?

The NPPES record lists a practice address at 330 Brookline Avenue, Boston, MA, 02215. Phone: (617) 667-1769. Providers update this record themselves, so call before visiting.

How can I verify Mala S. Sivanandy, MD's license?

NPPES lists Massachusetts license number 239636, 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 Mala S. Sivanandy, MD prescribe under Medicare Part D?

In 2024, Mala S. Sivanandy, MD had 89 Medicare Part D claims for 35 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.