ProteomeProteomicsPulmonary Disease, Chronic Obstructive
Dr. Peter J. Castaldi, MD
NPI1902891062
- Medicare services, 2021
- 51
- Part D claims, 2018
- 12
- Publications
- 133
- Industry payments
- $14,920
- State license
- 1
- Practice address
- 800 Washington St, Boston, MA 02111-1552
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Castaldi's professional email, personal email and mobile number
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Dr. Peter J. Castaldi is an internist in Boston, Massachusetts
Dr. Castaldi practices in Boston, Massachusetts.
Dr. Castaldi's NPI, 1902891062, was assigned on September 14, 2005. Dr. Castaldi graduated from University of Massachusetts Medical School in 2002. Dr. Castaldi holds Massachusetts license 223505.
NPI and contact details
- NPI
- 1902891062NPI Registry (opens in a new tab)
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Peter J. Castaldi's practice address is in Boston, Massachusetts
Dr. Castaldi's practice address in the NPI Registry is 800 Washington St, Boston, MA 02111-1552. The practice phone is (617) 636-5000.
- NPI Registry address800 Washington St, Boston, MA 02111-1552Phone(617) 636-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Peter J. Castaldi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castaldi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Castaldi's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter J. Castaldi is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Castaldi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Castaldi is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Castaldi
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter J. Castaldi billed Medicare for 51 services in 2021
CMS data shows 51 Medicare services from Dr. Castaldi across 1 procedure code in 2021, all of them office visits. Medicare paid $4,060 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202151
Paid by Medicare$4,060
Procedure codes1
Dr. Castaldi's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 582021: 5112%
Dr. Castaldi compared with the Massachusetts median for internists, 2021
- Dr. Castaldi
- Massachusetts median
- Medicare services
- 51vs 43188% below
- Part D claims
- 12vs 40297% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Castaldi's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castaldi and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter J. Castaldi's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Dr. Castaldi's median patient age at 79, with 0% women.
Dr. Castaldi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Peter J. Castaldi wrote 12 Medicare Part D claims in 2018
In 2018, Dr. Castaldi wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $710 in total drug cost.
Part D claims, 201812
Drugs named by CMS1
Total drug cost$710
Dr. Castaldi's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Peter J. Castaldi has 133 publications on record
Dmand AI links 133 papers to Dr. Castaldi, published from 2015 to 2025. 2024 was the busiest year, with 25. The most frequent topics are Pulmonary Disease, Chronic Obstructive, Genetic Predisposition to Disease and Lung. Dr. Castaldi has published most often in Am J Respir Crit Care Med. Dr. Castaldi's most frequent co-authors are Jeong H. Yun, MD, James D. Crapo, MD and Edwin Kepner Silverman, MD, PhD.
Papers133
Years published2015 to 2025
Dr. Castaldi's papers by year, 2016 to 2025
Topics Dr. Castaldi writes about most
- Pulmonary Disease, Chronic Obstructive
- Genetic Predisposition to Disease
- Lung
- Genome-Wide Association Study
- Phenotype
- Polymorphism, Single Nucleotide
- Smoking
- Pulmonary Emphysema
Dr. Castaldi's most frequent co-authors
- Jeong H. Yun, MD28 shared papers
- James D. Crapo, MD25 shared papers
- Edwin Kepner Silverman, MD, PhD23 shared papers
Recent publications by Dr. Castaldi
B-LymphocytesCigarette SmokingImmunoglobulin Heavy Chains
PLoS Comput Biol
AlgorithmsComputational BiologyComputer Simulation
See who Dr. Castaldi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Castaldi works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter J. Castaldi received $14,920 in industry payments from 2016 to 2024
CMS Open Payments shows 25 general payments to Dr. Castaldi from 3 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 84% of the total. GlaxoSmithKline, LLC. paid the most, $11,556.
General payments to Dr. Castaldi by program year, 2016 to 2024
General payments to Dr. Castaldi by kind, 2016 to 2024
$14.9Kin total
- Consulting fees$12,50084%
- Travel and lodging$1,58811%
- Food and beverage$8326%
Companies that paid Dr. Castaldi the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter J. Castaldi graduated from University of Massachusetts Medical School
Dr. Castaldi graduated from University of Massachusetts Medical School in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter J. Castaldi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter J. Castaldi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter J. Castaldi's NPI number?
Dr. Peter J. Castaldi's NPI number is 1902891062. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter J. Castaldi?
Dr. Peter J. Castaldi is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Peter J. Castaldi practice?
Dr. Castaldi practices at 800 Washington St, Boston, MA 02111-1552.
What is Dr. Peter J. Castaldi's office phone number?
The practice phone on file for Dr. Castaldi is (617) 636-5000.
What is Dr. Peter J. Castaldi's medical license number?
Dr. Castaldi holds Massachusetts license 223505.
Does Dr. Peter J. Castaldi accept Medicare?
Yes. CMS data shows Dr. Castaldi billed Medicare for 51 services in 2021.
What services does Dr. Peter J. Castaldi bill to Medicare?
In 2021, Dr. Castaldi's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Peter J. Castaldi go to medical school?
Dr. Castaldi graduated from University of Massachusetts Medical School in 2002.
What drugs does Dr. Peter J. Castaldi prescribe most?
In 2018 Medicare Part D data, Dr. Castaldi's most prescribed drugs by claims were Metoprolol Succinate.
Has Dr. Peter J. Castaldi received payments from drug or device companies?
CMS Open Payments shows $14,920 in general payments to Dr. Castaldi from 3 companies from 2016 to 2024. The largest total came from GlaxoSmithKline, LLC.
Show 3 more questionsShow fewer questions
How long has Dr. Peter J. Castaldi been practicing?
Dr. Castaldi graduated from medical school in 2002, 24 years ago.
Does Dr. Peter J. Castaldi do research?
Dmand AI links 133 publications to Dr. Castaldi, published from 2015 to 2025.
Who does Dr. Peter J. Castaldi publish with?
Dr. Castaldi's most frequent co-authors are Jeong H. Yun, MD (28 shared papers), James D. Crapo, MD (25 shared papers) and Edwin Kepner Silverman, MD, PhD (23 shared papers).
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