Plutarco E. Castellanos, MD
Pulmonary Disease Physician · Leominster, MA
Plutarco E. Castellanos, MD is a pulmonary disease physician with a practice address in Leominster, Massachusetts, and NPI 1669463303, issued on Nov 2, 2005. Check the license (Massachusetts 211028, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Plutarco E. Castellanos
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 211028 MA
211208 MA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Memorial Drive, Leominster, MA 01453
- Phone
- (978) 466-2692
- Enumerated
- Nov 2, 2005
- Record last updated
- Oct 6, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (978) 466-4754
- Medicaid ID
- 0167801 MA
- Medicare enrollment
- Enrolled (PECOS I20051227000548); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 569 in Massachusetts → Look up another NPI →
Also registered at 50 Memorial Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Payam Aghassi, MDPulmonary Disease Physician1093704298
- Tad Baum, M.D.Ophthalmology Physician1770597502
- Eric Cotter, MDInternal Medicine Physician1114013216
- Ronald Ebb, MDUrology Physician1851333546
- Robert Fraser, M.D.Internal Medicine Physician1417043589
- Samantha Good, R.N/N.PFamily Nurse Practitioner1417386681
Verify Plutarco E. Castellanos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 211028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average pulmonary disease physician in 2024
4,415 Medicare Part D claims for 622 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Trelegy Ellipta632 claims
- Albuterol Sulfate Hfa614 claims
- Breztri Aerosphere392 claims
- Azithromycin353 claims
- Prednisone330 claims
- Montelukast Sodium317 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,005.61
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.
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
- Mass Lung And Allergy PCWebster, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Plutarco E. Castellanos among 569 pulmonary disease physician records in Massachusetts
Plutarco E. Castellanos, 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
- Graduated1997 · median 2003 among the 407 with a school on file
- Record last updated2010 · 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.
All 569 in Massachusetts → Every provider in Leominster → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Payam Aghassi, MDLeominster, MA 014531093704298
- Ryan Chua, M.D.Leominster, MA 014531659534501
- Mandeep Hundal, M.DLeominster, MA 014531811153489
- Inna Ketsler, M.D.Leominster, MA 014531417905720
- Ali Khodabandeh, M.D.Leominster, MA 014531841485695
- Corey Saltin, DOLeominster, MA 014531871567149
- Rimas Maurukas, M.D.Harvard, MA 014511982614004
- Odalys Croteau, MDGardner, MA 014401588659361
Common questions
What is Plutarco E. Castellanos, MD's NPI number?
Plutarco E. Castellanos, MD's National Provider Identifier (NPI) is 1669463303, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Plutarco E. Castellanos, 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 Plutarco E. Castellanos, MD's license?
NPPES lists Massachusetts license number 211028, 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 Plutarco E. Castellanos, MD prescribe under Medicare Part D?
In 2024, Plutarco E. Castellanos, MD had 4,415 Medicare Part D claims for 622 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Plutarco E. Castellanos, 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.