Brien Patrick Daly, MD
Obstetrics & Gynecology Physician · Weston, MA
Brien Patrick Daly, MD is an obstetrics & gynecology physician with a practice address in Weston, Massachusetts, and NPI 1174519599, issued on Sep 21, 2005. Check the license (Massachusetts 74793, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Brien Patrick Daly
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 74793 MA
Self-reported in NPPES; status is on the state search - Practice location
- 134 South St, Weston, MA 02493
- Phone
- (781) 893-2224
- Enumerated
- Sep 21, 2005
- Record last updated
- Aug 29, 2024
- Fax
- (781) 891-1041
- Medicaid ID
- 3130151 MA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 134 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Lemaitre, M.D.Obstetrics & Gynecology Physician1407837248
Verify Brien Patrick Daly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 74793Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
121 Medicare Part D claims for 39 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Yuvafem19 claims
- Estradiol14 claims
- Valacyclovir14 claims
- Hailey11 claims
- Norethindrone11 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: $62.20
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Brien Patrick Daly among 1,127 obstetrics & gynecology physician records in Massachusetts
Brien Patrick Daly, MD is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% 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 · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2024 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 obstetrics & gynecology physician records list a practice address in Weston
They are 3 of the 339 NPPES records with a practice address in Weston, and 1,127 obstetrics & gynecology physician records in Massachusetts.
All 1,127 in Massachusetts → Every provider in Weston → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kathleen Lemaitre, M.D.Weston, MA 024931407837248
- Jigisha Mehta, M.D.Weston, MA 024931710926712
- Renee Goldberg, M.D.Needham, MA 024921154368108
- Sibel Bessim, MDWellesley, MA 024811528165685
- Megan BunnellWellesley, MA 024811144789470
- Charlotte Crane, M.D.Wellesley, MA 024811164885596
- Sarah Cryer, MDWellesley, MA 024811558725671
- Maria Fradinho, MDWellesley, MA 024811184850703
Common questions
What is Brien Patrick Daly, MD's NPI number?
Brien Patrick Daly, MD's National Provider Identifier (NPI) is 1174519599, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brien Patrick Daly, MD located?
The NPPES record lists a practice address at 134 South St, Weston, MA, 02493. Phone: (781) 893-2224. Providers update this record themselves, so call before visiting.
How can I verify Brien Patrick Daly, MD's license?
NPPES lists Massachusetts license number 74793, 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 Brien Patrick Daly, MD prescribe under Medicare Part D?
In 2024, Brien Patrick Daly, MD had 121 Medicare Part D claims for 39 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.