Dennis Blanchette, MD
Obstetrics & Gynecology Physician · Brooklyn, NY
Dennis Blanchette, MD is an obstetrics & gynecology physician with a practice address in Brooklyn, New York, and NPI 1336108083, issued on Mar 21, 2006. Check the license (New York 173891, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dennis Blanchette
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 173891 NY
Self-reported in NPPES; status is on the state search - Practice location
- 148 Pierrepont St, Brooklyn, NY 11201
- Phone
- (718) 852-9180
- Enumerated
- Mar 21, 2006
- Record last updated
- May 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (718) 780-4987
- Medicaid ID
- 01130776 NY
- Medicare enrollment
- Enrolled (PECOS I20040517000146); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 148 Pierrepont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rajani Lowe, MDInternal Medicine Physician1487613824
Verify Dennis Blanchette 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 173891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
140 Medicare Part D claims for 57 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Clotrimazole-Betamethasone51 claims
- Terconazole34 claims
- Metronidazole11 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: $57.32
2 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. 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.
Bills Medicare through 3 group practices
- Ability Health Services And Rehabilitation LPSanford, FL
- Ability Health Services, IncSanford, FL
- Hamid Lalani Medical PLLCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis Blanchette among 3,174 obstetrics & gynecology physician records in New York
Dennis Blanchette, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% 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, 49% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1985 · median 2002 among the 1,870 with a school on file
- Record last updated2008 · 63% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in New York
There are 3,174 obstetrics & gynecology physician records in New York.
All 3,174 in New York → Every provider in Brooklyn → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Leslie Bizovi, MDBrooklyn, NY 112011518005594
- John Brennan, M.D.Brooklyn, NY 112011689799447
- Szuyu Chen, MDBrooklyn, NY 112011578726105
- Millicent Comrie, MDBrooklyn, NY 112011598724213
- Miriam Cremer, MDBrooklyn, NY 112011427110725
- Ila Dayananda, MD, MPHBrooklyn, NY 112011558548446
- Thomasena Ellison, MD FACOGBrooklyn, NY 112011114000403
- Kelley Halstead, MDBrooklyn, NY 112011063420552
Common questions
What is Dennis Blanchette, MD's NPI number?
Dennis Blanchette, MD's National Provider Identifier (NPI) is 1336108083, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Blanchette, MD located?
The NPPES record lists a practice address at 148 Pierrepont St, Brooklyn, NY, 11201. Phone: (718) 852-9180. Providers update this record themselves, so call before visiting.
How can I verify Dennis Blanchette, MD's license?
NPPES lists New York license number 173891, 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 Dennis Blanchette, MD prescribe under Medicare Part D?
In 2024, Dennis Blanchette, MD had 140 Medicare Part D claims for 57 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.