Thomasena L. Ellison, MD FACOG
Obstetrics & Gynecology Physician · Brooklyn, NY
Thomasena L. Ellison, MD FACOG is an obstetrics & gynecology physician with a practice address in Brooklyn, New York, and NPI 1114000403, issued on Oct 23, 2006. Check the license (New York 1802491, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Thomasena L. Ellison
- Credential
- MD FACOG
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 1802491 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Livingston Street, Brooklyn, NY 11201
- Phone
- (718) 222-0393
- Enumerated
- Oct 23, 2006
- Record last updated
- Jul 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (718) 222-3653
- Medicare enrollment
- Enrolled (PECOS I20110112000484); accepts Medicare assignment
- Medical or professional school
- Morehouse School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Verify Thomasena L. Ellison 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 1802491Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
56 Medicare Part D claims for 29 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Terconazole17 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
- Mmc Ob/gyn Faculty Practice PlanBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomasena L. Ellison among 3,174 obstetrics & gynecology physician records in New York
Thomasena L. Ellison, MD FACOG 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
- Graduated1988 · median 2002 among the 1,870 with a school on file
- Record last updated2014 · 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
- Dennis Blanchette, MDBrooklyn, NY 112011336108083
- 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
- Kelley Halstead, MDBrooklyn, NY 112011063420552
Common questions
What is Thomasena L. Ellison, MD FACOG's NPI number?
Thomasena L. Ellison, MD FACOG's National Provider Identifier (NPI) is 1114000403, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomasena L. Ellison, MD FACOG located?
The NPPES record lists a practice address at 100 Livingston Street, Brooklyn, NY, 11201. Phone: (718) 222-0393. Providers update this record themselves, so call before visiting.
How can I verify Thomasena L. Ellison, MD FACOG's license?
NPPES lists New York license number 1802491, 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 Thomasena L. Ellison, MD FACOG prescribe under Medicare Part D?
In 2024, Thomasena L. Ellison, MD FACOG had 56 Medicare Part D claims for 29 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.