Thomas Richard Castiglia, M.D.
Family Medicine Physician · Brewster, NY
Thomas Richard Castiglia, M.D. is a family medicine physician with a practice address in Brewster, New York, and NPI 1457326845, issued on Feb 21, 2006. Check the license (New York 165845, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Thomas Richard Castiglia
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 165845 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 Clock Tower Cmns, Brewster, NY 10509
- Phone
- (845) 592-4915
- Enumerated
- Feb 21, 2006
- Record last updated
- Jan 28, 2026
- Medicaid ID
- 01453227 NY
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 111 Clock Tower Cmns
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maddipoti Choudry, M.D.Cardiovascular Disease Physician1053398495
- Justin Chua, MDFamily Medicine Physician1154856755
- Nicole Cruci, NPFamily Nurse Practitioner1710348263
- Bernadette Dwyer, NPFamily Nurse Practitioner1336523851
- Jamie FontanaPhysician Assistant1396507711
- Patrick Grippo, D.P.M.Podiatrist1255449518
Verify Thomas Richard Castiglia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 165845Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family medicine physician in 2024
1,876 Medicare Part D claims for 238 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium252 claims
- Rosuvastatin Calcium171 claims
- Amlodipine Besylate118 claims
- Levothyroxine Sodium83 claims
- Lisinopril77 claims
- Losartan Potassium74 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.
Industry payments in 2024: $382.06
18 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Thomas Richard Castiglia among 6,417 family medicine physician records in New York
Thomas Richard Castiglia, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Brewster
They are 6 of the 577 NPPES records with a practice address in Brewster, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Brewster → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Justin Chua, MDBrewster, NY 105091154856755
- Daniela Diaz, MDBrewster, NY 105091255697009
- Yardley Volcy, MDBrewster, NY 105091972184034
- Jessica Wilson, M.DBrewster, NY 105091811341522
- Jay Zaslow, M.D.Brewster, NY 105091780627729
- Deshawn Vines, RNBedford Hills, NY 105071144184532
- Anthony D'Ambrosio, M.D.Carmel, NY 105121437322385
- Donald Cohen, M.D.Armonk, NY 105041205876380
Common questions
What is Thomas Richard Castiglia, M.D.'s NPI number?
Thomas Richard Castiglia, M.D.'s National Provider Identifier (NPI) is 1457326845, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Richard Castiglia, M.D. located?
The NPPES record lists a practice address at 111 Clock Tower Cmns, Brewster, NY, 10509. Phone: (845) 592-4915. Providers update this record themselves, so call before visiting.
How can I verify Thomas Richard Castiglia, M.D.'s license?
NPPES lists New York license number 165845, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Richard Castiglia, M.D. prescribe under Medicare Part D?
In 2024, Thomas Richard Castiglia, M.D. had 1,876 Medicare Part D claims for 238 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.