Dennis R. Larock, MD
Urology Physician · Fall River, MA
Dennis R. Larock, MD is a urology physician with a practice address in Fall River, Massachusetts, and NPI 1215935291, issued on Jul 13, 2005. Check the license (Massachusetts 151247, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Dennis R. Larock
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 151247 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1601 South Main Street, Fall River, MA 02724
- Phone
- (508) 678-0004
- Enumerated
- Jul 13, 2005
- Record last updated
- Apr 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (508) 678-6970
- Medicaid IDs
- DL28366 RI
110057219A MA - Medicare enrollment
- Enrolled (PECOS I20050912000963); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest urology physician records → All 377 in Massachusetts → Look up another NPI →
Also registered at 1601 South Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Bae, MDUrology Physician1891914669
- John Carroll, MDUrology Physician1902804990
- John Kaiser, MDUrology Physician1245238229
- Patrick Kelty, MDUrology Physician1548228166
- Bridget Royer, PA-CSurgical Physician Assistant1306243050
Verify Dennis R. Larock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 151247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average urology physician in 2024
4,043 Medicare Part D claims for 963 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 15 claims were for opioids.
Most prescribed
- Finasteride1,126 claims
- Tamsulosin Hcl1,007 claims
- Cephalexin260 claims
- Myrbetriq171 claims
- Alfuzosin Hcl Er130 claims
- Oxybutynin Chloride125 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.
Bills Medicare through one group practice
- Southcoast Physicians Group IncFall River, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis R. Larock among 377 urology physician records in Massachusetts
Dennis R. Larock, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1990 · median 2002 among the 244 with a school on file
- Record last updated2020 · 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 Fall River → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- David Bae, MDFall River, MA 027241891914669
- John Carroll, MDFall River, MA 027241902804990
- John Kaiser, MDFall River, MA 027241245238229
- Patrick Kelty, MDFall River, MA 027241548228166
- Kevin MelnickFall River, MA 027241295232353
- Didi Theva, M.D.Fall River, MA 027241740600295
- Ronald Coulombe, MDSomerset, MA 027251023349107
- Michelle Pacheco, MDFairhaven, MA 027191700012564
Common questions
What is Dennis R. Larock, MD's NPI number?
Dennis R. Larock, MD's National Provider Identifier (NPI) is 1215935291, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dennis R. Larock, MD located?
The NPPES record lists a practice address at 1601 South Main Street, Fall River, MA, 02724. Phone: (508) 678-0004. Providers update this record themselves, so call before visiting.
How can I verify Dennis R. Larock, MD's license?
NPPES lists Massachusetts license number 151247, 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 Dennis R. Larock, MD prescribe under Medicare Part D?
In 2024, Dennis R. Larock, MD had 4,043 Medicare Part D claims for 963 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.