Mary Elizabeth Nance, MD
Psychiatry Physician · Baton Rouge, LA
Mary Elizabeth Nance, MD is a psychiatry physician with a practice address in Baton Rouge, Louisiana, and NPI 1851852859, issued on Mar 31, 2019. Check the license (Louisiana 338010, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Nance
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 338010 LA
Self-reported in NPPES; status is on the state search - Practice location
- 7777 Hennessy Blvd Ste 701, Baton Rouge, LA 70808
- Phone
- (225) 765-8648
- Enumerated
- Mar 31, 2019
- Record last updated
- Jun 6, 2024
- Fax
- (225) 765-7898
- Medicare enrollment
- Enrolled (PECOS I20240401003261); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 583 in Louisiana → Look up another NPI →
Also registered at 7777 Hennessy Blvd Ste 701
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Elizabeth Nance in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 338010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatry physician in 2024
66 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Lorazepam13 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: $19.30
1 payment: food and beverage; the largest payer was Alkermes, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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
- Our Lady OF The Lake Physician Group LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Elizabeth Nance among 583 psychiatry physician records in Louisiana
Mary Elizabeth Nance, MD is one of 583 psychiatry physician records with a practice address in Louisiana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2019 · median 2005 among the 279 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Louisiana
There are 583 psychiatry physician records in Louisiana.
All 583 in Louisiana → Every provider in Baton Rouge → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Elodie Braud, M.D.Baton Rouge, LA 708081699735548
- Renee Bruno, M.D.Baton Rouge, LA 708081144298522
- Kathleen Crapanzano, M.D.Baton Rouge, LA 708081144373390
- John Deback, M.D.Baton Rouge, LA 708081689674053
- Gerald Heintz, MDBaton Rouge, LA 708081265521579
- Zahid Imran, M.D.Baton Rouge, LA 708081477645836
- Erik Kinzie, M.D.Baton Rouge, LA 708081073539862
- Gopinath Kongara, M.D.Baton Rouge, LA 708081134161532
Common questions
What is Mary Elizabeth Nance, MD's NPI number?
Mary Elizabeth Nance, MD's National Provider Identifier (NPI) is 1851852859, issued on Mar 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Nance, MD located?
The NPPES record lists a practice address at 7777 Hennessy Blvd Ste 701, Baton Rouge, LA, 70808. Phone: (225) 765-8648. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Nance, MD's license?
NPPES lists Louisiana license number 338010, 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 Mary Elizabeth Nance, MD prescribe under Medicare Part D?
In 2024, Mary Elizabeth Nance, MD had 66 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.