Erin Haley Pennison, M.D.
Obstetrics & Gynecology Physician · Houma, LA
Erin Haley Pennison, M.D. is an obstetrics & gynecology physician with a practice address in Houma, Louisiana, and NPI 1023078953, issued on Mar 24, 2006. Check the license (Louisiana 13499R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Erin Haley Pennison
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 13499R LA
Self-reported in NPPES; status is on the state search - Practice location
- 8120 Main St, Houma, LA 70360
- Phone
- (985) 223-8994
- Enumerated
- Mar 24, 2006
- Record last updated
- Mar 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (985) 655-8994
- Medicaid ID
- 1568635 LA
- Medicare enrollment
- Enrolled (PECOS I20051116000022); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1996
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 659 in Louisiana → Look up another NPI →
Also registered at 8120 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fadi Abou-Issa, MDSpecialist1184637084
- Kimberley Barner, M.D.Pediatric Adolescent Medicine Physician1326031162
- Michelle Briceno, RDNRegistered Dietitian1851844245
- Robert Clarke, M.D.Pediatric Adolescent Medicine Physician1992798748
- Bernard Ferrer, M.D.Pediatric Adolescent Medicine Physician1447243274
- Ruthanne Gallagher, M.D.Pediatric Adolescent Medicine Physician1821081654
Verify Erin Haley Pennison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 13499RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
206 Medicare Part D claims for 63 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Estradiol51 claims
- Solifenacin Succinate25 claims
- Raloxifene Hcl15 claims
- Alendronate Sodium13 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: $72.71
3 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.
Erin Haley Pennison among 659 obstetrics & gynecology physician records in Louisiana
Erin Haley Pennison, 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
- Graduated1996 · median 2004 among the 436 with a school on file
- Record last updated2019 · 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).
Obstetrics & Gynecology Physician providers in Louisiana
There are 659 obstetrics & gynecology physician records in Louisiana.
All 659 in Louisiana → Every provider in Houma → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Christine Albrecht, M.D.Houma, LA 703601932104486
- Steven Alevizon, M.D.Houma, LA 703601932174083
- Michelle Andre, MDHouma, LA 703601487873428
- James Donnell, MDHouma, LA 703601528054731
- Sheena Duplantis, M.D.Houma, LA 703601205155298
- Edison Foret, M.D.Houma, LA 703601053371997
- Charon Gentile, M.D.Houma, LA 703601467550830
- Ethel Mendenhall, M.D.Houma, LA 703601124032826
Common questions
What is Erin Haley Pennison, M.D.'s NPI number?
Erin Haley Pennison, M.D.'s National Provider Identifier (NPI) is 1023078953, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erin Haley Pennison, M.D. located?
The NPPES record lists a practice address at 8120 Main St, Houma, LA, 70360. Phone: (985) 223-8994. Providers update this record themselves, so call before visiting.
How can I verify Erin Haley Pennison, M.D.'s license?
NPPES lists Louisiana license number 13499R, 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 Erin Haley Pennison, M.D. prescribe under Medicare Part D?
In 2024, Erin Haley Pennison, M.D. had 206 Medicare Part D claims for 63 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.