NPPES file of Aug 9, 2026

Shabbir A. Abbasi, M.D.

Neurology Physician · Leominster, MA

Shabbir A. Abbasi, M.D. is a neurology physician with a practice address in Leominster, Massachusetts, and NPI 1992798797, issued on Aug 26, 2005. Check the license (Massachusetts 20451, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992798797
Name
Shabbir A. Abbasi
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
20451 MA
Self-reported in NPPES; status is on the state search
Practice location
50 Memorial Dr, Leominster, MA 01453
Phone
(978) 466-2411
Enumerated
Aug 26, 2005
Record last updated
Dec 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(978) 466-2418
Medicaid IDs
0100897 MA
30203395 NH
Medicare enrollment
Enrolled (PECOS I20110607000869); accepts Medicare assignment
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 50 Memorial Dr

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

  1. Lloyd Alderson, M.D.Neurology Physician1053368787
  2. John Aney, MDPsychiatry Physician1104901016
  3. Rebecca Aslam, R.D.Registered Dietitian1770982340
  4. William Brodkin, M.D.Internal Medicine Physician1457468670
  5. Jung-Ming Chen, M.D.Personal Emergency Response Attendant1588620322
  6. Stephanie Child, CNMAdvanced Practice Midwife1487797981

Verify Shabbir A. Abbasi 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 20451
    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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70% more Medicare Part D claims than the average neurology physician in 2024

2,323 Medicare Part D claims for 551 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Shabbir Abbasi2,323
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl389 claims
  2. Carbidopa-Levodopa273 claims
  3. Memantine Hcl152 claims
  4. Topiramate123 claims
  5. Galantamine Er122 claims
  6. Pramipexole Dihydrochloride72 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.

The MIPS final score for 2023 (Medicare payment program): 97 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Umass Memorial Medical Group IncSterling, MA

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

Shabbir A. Abbasi among 964 neurology physician records in Massachusetts

Shabbir A. Abbasi, M.D. is one of 964 neurology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1986 · median 2006 among the 612 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Massachusetts

There are 964 neurology physician records in Massachusetts.

The 8 neurology physician records with the nearest ZIP codes

  1. Lloyd Alderson, M.D.Leominster, MA 014531053368787
  2. Michael Gotthelf, M.D.Leominster, MA 014531194757294
  3. Jie Yin, MDLeominster, MA 014531043421845
  4. Luz Ruiz, MDHarvard, MA 014511497789325
  5. Daniel Jacome, M.D.Turners Falls, MA 013761558433995
  6. Destiny Murphy, DOShrewsbury, MA 015451366609315
  7. Pratibha Surathi, MDSouthbridge, MA 015501619455318
  8. Shivang Joshi, MDWestborough, MA 015811902034531

Common questions

What is Shabbir A. Abbasi, M.D.'s NPI number?

Shabbir A. Abbasi, M.D.'s National Provider Identifier (NPI) is 1992798797, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Shabbir A. Abbasi, M.D. located?

The NPPES record lists a practice address at 50 Memorial Dr, Leominster, MA, 01453. Phone: (978) 466-2411. Providers update this record themselves, so call before visiting.

How can I verify Shabbir A. Abbasi, M.D.'s license?

NPPES lists Massachusetts license number 20451, 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 Shabbir A. Abbasi, M.D. prescribe under Medicare Part D?

In 2024, Shabbir A. Abbasi, M.D. had 2,323 Medicare Part D claims for 551 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Shabbir A. Abbasi, M.D.'s MIPS final score?

The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.