Dr. Plutarco E. Castellanos, MD

Dr. Castellanos practices at Mass Lung & Allergy in Worcester, Massachusetts.

Dr. Castellanos' NPI, 1669463303, was assigned on November 2, 2005. Dr. Castellanos graduated from Universidad Nacional Autonoma de Honduras in 1997. Dr. Castellanos holds Massachusetts license 211028.

Dr. Castellanos' primary practice is Mass Lung & Allergy, at 85 Prescott St, Worcester, MA 01605 in Worcester County. The practice phone is (978) 466-2692.

Dr. Castellanos' primary practice is Mass Lung & Allergy in Worcester, Massachusetts. Dr. Castellanos is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Mass Lung & Allergy. Dmand AI also links Dr. Castellanos to 4 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castellanos practices, 8 sites in all. Vendor and product names are available with a free account.

Pulmonary disease is Dr. Castellanos' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Castellanos is board certified in critical care medicine by the American Board of Internal Medicine. Dr. Castellanos is licensed in Massachusetts.

Dmand AI lists acute sinusitis, asthma, bronchitis, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, pleural effusion and pulmonary fibrosis among the conditions Dr. Castellanos treats.

CMS data shows 3,662 Medicare services from Dr. Castellanos across 12 procedure codes in 2024, for 1,380 Medicare patients. Medicare paid $379,363 for them.

CMS counts 1,380 Medicare patients who saw Dr. Castellanos in 2024. The largest group is 65 to 74, with 550 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Castellanos' median patient age at 67, with 56% women.

In 2024, Dr. Castellanos wrote 4,415 Medicare Part D claims for 622 patients. CMS names the drug for 4,206 of them, across 38 drugs with 11 or more claims each, at $1,942,161 in total drug cost. In 2023, CMS named 3,423 claims across 39 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Castellanos for performance year 2024, reported through an alternative payment model (APM). Dr. Castellanos accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 773 general payments to Dr. Castellanos from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. GlaxoSmithKline, LLC. paid the most, $3,669.

Dmand AI lists 1 award for Dr. Castellanos, most recently CMS Stage 1 EHR in 2012.

Dr. Castellanos graduated from Universidad Nacional Autonoma de Honduras in 1997.

Dr. Castellanos is in network with 18 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.