Brett Michael Carswell, MD
Urology Physician · Worcester, MA
Brett Michael Carswell, MD is a urology physician with a practice address in Worcester, Massachusetts, and NPI 1669451464, issued on Jan 11, 2006. Check the license (Massachusetts 227731, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Brett Michael Carswell
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 227731 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Worcester Center Blvd, Worcester, MA 01608
- Phone
- (508) 852-0600
- Enumerated
- Jan 11, 2006
- Record last updated
- Jan 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20061129000152); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 377 in Massachusetts → Look up another NPI →
Also registered at 20 Worcester Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brett Michael Carswell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 227731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average urology physician in 2024
643 Medicare Part D claims for 218 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Tamsulosin Hcl239 claims
- Finasteride63 claims
- Solifenacin Succinate62 claims
- Myrbetriq38 claims
- Sulfamethoxazole-Trimethoprim33 claims
- Testosterone Cypionate23 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: $1,299.30
13 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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 2 group practices
- Atrius Health IncBoston, MA
- Mount Auburn Professional Services IncCambridge, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett Michael Carswell among 377 urology physician records in Massachusetts
Brett Michael Carswell, MD is one of 377 urology physician records with a practice address in Massachusetts. 77% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 47% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2000 · median 2002 among the 244 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Massachusetts
There are 377 urology physician records in Massachusetts.
All 377 in Massachusetts → Every provider in Worcester → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- George Haleblian, M.D.Worcester, MA 016081497845671
- Simon McRae, MDWorcester, MA 016081992774723
- Joshua Altschuler, MDWorcester, MA 016051003471962
- Matthew ChabotWorcester, MA 016051255898870
- Jennifer Davila-Aponte, MDWorcester, MA 016051669761276
- Rachel Engelberg, M.D.Worcester, MA 016051255793923
- Jennifer Fantasia, M.D.Worcester, MA 016051053799726
- Wayne Glazier, M.D.Worcester, MA 016051184671877
Common questions
What is Brett Michael Carswell, MD's NPI number?
Brett Michael Carswell, MD's National Provider Identifier (NPI) is 1669451464, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brett Michael Carswell, MD located?
The NPPES record lists a practice address at 20 Worcester Center Blvd, Worcester, MA, 01608. Phone: (508) 852-0600. Providers update this record themselves, so call before visiting.
How can I verify Brett Michael Carswell, MD's license?
NPPES lists Massachusetts license number 227731, 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 Brett Michael Carswell, MD prescribe under Medicare Part D?
In 2024, Brett Michael Carswell, MD had 643 Medicare Part D claims for 218 beneficiaries; the average among urology physician prescribers was 1,340. 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.