NPPES file of Aug 9, 2026

Payam Aghassi, MD

Pulmonary Disease Physician · Leominster, MA

Payam Aghassi, MD is a pulmonary disease physician with a practice address in Leominster, Massachusetts, and NPI 1093704298, issued on Oct 19, 2005. Check the license (Massachusetts 216511, 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
1093704298
Name
Payam Aghassi
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
216511 MA
#216511 MA
Self-reported in NPPES; status is on the state search
Practice location
50 Memorial Drive, Leominster, MA 01453
Phone
(978) 466-2692
Enumerated
Oct 19, 2005
Record last updated
Apr 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(978) 466-4754
Medicaid ID
2121247 MA
Medicare enrollment
Enrolled (PECOS I20040422000571); 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 Drive

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

  1. Tad Baum, M.D.Ophthalmology Physician1770597502
  2. Plutarco Castellanos, MDPulmonary Disease Physician1669463303
  3. Eric Cotter, MDInternal Medicine Physician1114013216
  4. Ronald Ebb, MDUrology Physician1851333546
  5. Robert Fraser, M.D.Internal Medicine Physician1417043589
  6. Samantha Good, R.N/N.PFamily Nurse Practitioner1417386681

Verify Payam Aghassi 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 216511
    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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2.1 times the Medicare Part D claims of the average pulmonary disease physician in 2024

2,975 Medicare Part D claims for 556 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. Payam Aghassi2,975
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta544 claims
  2. Albuterol Sulfate Hfa539 claims
  3. Breztri Aerosphere315 claims
  4. Fluticasone Propionate169 claims
  5. Anoro Ellipta164 claims
  6. Montelukast Sodium133 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).

Industry payments in 2024: $2,196.93

97 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Payam Aghassi$2,196.93
  2. Specialty average$5,159.88

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

  1. Mass Lung And Allergy PCLeominster, MA

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

Payam Aghassi among 569 pulmonary disease physician records in Massachusetts

Payam Aghassi, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1996 · median 2003 among the 407 with a school on file
  • Record last updated2012 · 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. Plutarco Castellanos, MDLeominster, MA 014531669463303
  2. Ryan Chua, M.D.Leominster, MA 014531659534501
  3. Mandeep Hundal, M.DLeominster, MA 014531811153489
  4. Inna Ketsler, M.D.Leominster, MA 014531417905720
  5. Ali Khodabandeh, M.D.Leominster, MA 014531841485695
  6. Corey Saltin, DOLeominster, MA 014531871567149
  7. Rimas Maurukas, M.D.Harvard, MA 014511982614004
  8. Odalys Croteau, MDGardner, MA 014401588659361

Common questions

What is Payam Aghassi, MD's NPI number?

Payam Aghassi, MD's National Provider Identifier (NPI) is 1093704298, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Payam Aghassi, MD located?

The NPPES record lists a practice address at 50 Memorial Drive, Leominster, MA, 01453. Phone: (978) 466-2692. Providers update this record themselves, so call before visiting.

How can I verify Payam Aghassi, MD's license?

NPPES lists Massachusetts license number 216511, 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 Payam Aghassi, MD prescribe under Medicare Part D?

In 2024, Payam Aghassi, MD had 2,975 Medicare Part D claims for 556 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Payam Aghassi, MD'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.