Thelma Avanessian, MD
Endocrinology, Diabetes & Metabolism Physician · Danvers, MA
Thelma Avanessian, MD is an endocrinology, diabetes & metabolism physician with a practice address in Danvers, Massachusetts, and NPI 1922636299, issued on Mar 31, 2020. Check the license (Massachusetts 1023170, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Thelma Avanessian
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 1023170 MA
Self-reported in NPPES; status is on the state search - Practice location
- 480 Maple St Ste 1, Danvers, MA 01923
- Phone
- (978) 304-8401
- Enumerated
- Mar 31, 2020
- Record last updated
- Oct 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20251013002190); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 480 Maple St Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Delia Morrissey, FNP-BCNurse Practitioner1598263949
Verify Thelma Avanessian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1023170Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
492 Medicare Part D claims for 87 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Levothyroxine Sodium90 claims
- Atorvastatin Calcium41 claims
- Ozempic33 claims
- Lantus Solostar30 claims
- Trulicity18 claims
- Humalog Kwikpen U-10016 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.
Industry payments in 2024: $35.12
2 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Beth Israel Lahey Health Specialty Care, Inc.Burlington, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts
There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.
Other endocrinology, diabetes & metabolism physician records in Massachusetts
- Alice Abbott, MDLeeds, MA1922096205
- Adham Abdel Mottalib, MDBoston, MA1740774892
- Aya Abou El Nasr El Bassatne, M.D.Boston, MA1922674134
- Tobin Abraham, M.D.Chestnut Hill, MA1568629376
- Martin Abrahamson, M.D.Boston, MA1336254226
- Ana Paula Abreu Metzger, M.D., PHDBoston, MA1548632359
- Gail Adler, MD PHDBoston, MA1780675280
- Sara Ahmadi, M.D.Boston, MA1700082617
- Alexandra Albert, MD PHDWorcester, MA1164059127
- Erik Alexander, MDBoston, MA1285692376
Common questions
What is Thelma Avanessian, MD's NPI number?
Thelma Avanessian, MD's National Provider Identifier (NPI) is 1922636299, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Thelma Avanessian, MD located?
The NPPES record lists a practice address at 480 Maple St Ste 1, Danvers, MA, 01923. Phone: (978) 304-8401. Providers update this record themselves, so call before visiting.
How can I verify Thelma Avanessian, MD's license?
NPPES lists Massachusetts license number 1023170, 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 Thelma Avanessian, MD prescribe under Medicare Part D?
In 2024, Thelma Avanessian, MD had 492 Medicare Part D claims for 87 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.