NPPES file of Aug 9, 2026

Mary Coenen Raven, M.D.

Internal Medicine Physician · Baton Rouge, LA

Mary Coenen Raven, M.D. is an internal medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1427249366, issued on Aug 6, 2007. Check the license (Louisiana 200349, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427249366
Name
Mary Coenen Raven
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
200349 LA
Self-reported in NPPES; status is on the state search
Practice location
4950 Essen LN Ste 503, Baton Rouge, LA 70809
Phone
(225) 765-1737
Enumerated
Aug 6, 2007
Record last updated
May 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(225) 765-1842
Medicaid IDs
05823364 MS
1066991 LA
Medicare enrollment
Enrolled (PECOS I20080808000129); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4950 Essen LN Ste 503

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Glenn Landry, NPAdult Health Nurse Practitioner1629375712

Verify Mary Coenen Raven in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 200349
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

270 Medicare Part D claims for 99 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 126 claims were for opioids.

  1. Mary Raven270
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl33 claims
  2. Hydrocodone-Acetaminophen31 claims
  3. Gabapentin21 claims
  4. Oxycodone-Acetaminophen19 claims
  5. Fentanyl13 claims
  6. Morphine Sulfate Er11 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

  1. 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 Coenen Raven among 1,749 internal medicine physician records in Louisiana

Mary Coenen Raven, M.D. is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2004 · median 2008 among the 1,216 with a school on file
  • Record last updated2021 · 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 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

256 internal medicine physician records list a practice address in Baton Rouge

They are 256 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,749 internal medicine physician records in Louisiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeryl Breaux, M.D.Baton Rouge, LA 708091801823679
  2. Lalitha Chalasani, M.D.Baton Rouge, LA 708091447258462
  3. Vernon Chee, M.D.Baton Rouge, LA 708091255442125
  4. Alina Fotino, M.D.Baton Rouge, LA 708091457460420
  5. Mark Garbutt, M.D.Baton Rouge, LA 708091861488793
  6. Brian Gremillion, M.D.Baton Rouge, LA 708091326049545
  7. Susan McNamara, MDBaton Rouge, LA 708091770535056
  8. Bradley Meek, M.D.Baton Rouge, LA 708091659379477

Common questions

What is Mary Coenen Raven, M.D.'s NPI number?

Mary Coenen Raven, M.D.'s National Provider Identifier (NPI) is 1427249366, issued on Aug 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Coenen Raven, M.D. located?

The NPPES record lists a practice address at 4950 Essen LN Ste 503, Baton Rouge, LA, 70809. Phone: (225) 765-1737. Providers update this record themselves, so call before visiting.

How can I verify Mary Coenen Raven, M.D.'s license?

NPPES lists Louisiana license number 200349, 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 Coenen Raven, M.D. prescribe under Medicare Part D?

In 2024, Mary Coenen Raven, M.D. had 270 Medicare Part D claims for 99 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.