Geoffrey Gillen, M.D.
Obstetrics & Gynecology Physician · Gretna, LA
Geoffrey Gillen, M.D. is an obstetrics & gynecology physician with a practice address in Gretna, Louisiana, and NPI 1487717864, issued on Dec 18, 2006. Check the license (Louisiana 202143, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Geoffrey Gillen
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 202143 LA
TRN7866 FL
Self-reported in NPPES; status is on the state search - Practice location
- 515 Westbank Expy, Gretna, LA 70053
- Phone
- (504) 366-7233
- Enumerated
- Dec 18, 2006
- Record last updated
- Nov 22, 2022
- Fax
- (504) 362-5529
- Medicare enrollment
- Enrolled (PECOS I20081224000103); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2004
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 659 in Louisiana → Look up another NPI →
Also registered at 515 Westbank Expy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Bigelow, MDObstetrics & Gynecology Physician1063602506
- Elizabeth Blanton, MDObstetrics & Gynecology Physician1740256106
- Maggie Cahill, MDObstetrics & Gynecology Physician1548729718
- Sergio Castillo, MDObstetrics & Gynecology Physician1043286347
- Stacey Clasen, M.D.Obstetrics & Gynecology Physician1821042607
- Jeanne Hutchinson, M.D.Obstetrics & Gynecology Physician1962436352
Verify Geoffrey Gillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 202143Check 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% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
251 Medicare Part D claims for 95 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol67 claims
- Alendronate Sodium51 claims
- Medroxyprogesterone Acetate27 claims
- Valacyclovir16 claims
- Fluconazole13 claims
- Metronidazole12 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.
The MIPS final score for 2023 (Medicare payment program): 96.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $150.28
8 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.
Bills Medicare through one group practice
- New Orleans Physician Services IncMarrero, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geoffrey Gillen among 659 obstetrics & gynecology physician records in Louisiana
Geoffrey Gillen, M.D. is one of 659 obstetrics & gynecology physician records with a practice address in Louisiana. 79% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2004 · median 2004 among the 436 with a school on file
- Record last updated2022 · 57% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 obstetrics & gynecology physician records list a practice address in Gretna
They are 20 of the 770 NPPES records with a practice address in Gretna, and 659 obstetrics & gynecology physician records in Louisiana.
All 659 in Louisiana → Every provider in Gretna → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Mark Allen, MDGretna, LA 700531265508410
- Jennifer Bigelow, MDGretna, LA 700531063602506
- Elizabeth Blanton, MDGretna, LA 700531740256106
- Maggie Cahill, MDGretna, LA 700531548729718
- Sergio Castillo, MDGretna, LA 700531043286347
- Stacey Clasen, M.D.Gretna, LA 700531821042607
- Jeanne Hutchinson, M.D.Gretna, LA 700531962436352
- Ilsa Leon, M.D.Gretna, LA 700531932498185
Common questions
What is Geoffrey Gillen, M.D.'s NPI number?
Geoffrey Gillen, M.D.'s National Provider Identifier (NPI) is 1487717864, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Geoffrey Gillen, M.D. located?
The NPPES record lists a practice address at 515 Westbank Expy, Gretna, LA, 70053. Phone: (504) 366-7233. Providers update this record themselves, so call before visiting.
How can I verify Geoffrey Gillen, M.D.'s license?
NPPES lists Louisiana license number 202143, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Geoffrey Gillen, M.D. prescribe under Medicare Part D?
In 2024, Geoffrey Gillen, M.D. had 251 Medicare Part D claims for 95 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Geoffrey Gillen, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.