Jen Karen Erbil, M.D.
Rheumatology Physician · Baton Rouge, LA
Jen Karen Erbil, M.D. is a rheumatology physician with a practice address in Baton Rouge, Louisiana, and NPI 1558595256, issued on May 8, 2009. Check the license (Louisiana 205029, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jen Karen Erbil
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 205029 LA
Self-reported in NPPES; status is on the state search - Practice location
- 7777 Hennessy Blvd, Baton Rouge, LA 70808
- Phone
- (225) 765-6505
- Enumerated
- May 8, 2009
- Record last updated
- Sep 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (225) 765-1223
- Medicaid IDs
- 2106481 LA
05673363 MS - Medicare enrollment
- Enrolled (PECOS I20140926001300); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 89 in Louisiana → Look up another NPI →
Also registered at 7777 Hennessy Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jen Karen Erbil in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 205029Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average rheumatology physician in 2024
2,929 Medicare Part D claims for 413 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 70 claims were for opioids.
Most prescribed
- Methotrexate416 claims
- Prednisone386 claims
- Allopurinol204 claims
- Humira(Cf) Pen204 claims
- Rinvoq197 claims
- Hydroxychloroquine Sulfate172 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: $3,199.99
156 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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).
Jen Karen Erbil among 89 rheumatology physician records in Louisiana
Jen Karen Erbil, M.D. is one of 89 rheumatology physician records with a practice address in Louisiana. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2009 · median 2004 among the 66 with a school on file
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Louisiana
There are 89 rheumatology physician records in Louisiana.
All 89 in Louisiana → Every provider in Baton Rouge → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Randall Beyl, MDBaton Rouge, LA 708081356630958
- Angele Bourg, M.D.Baton Rouge, LA 708081083655237
- Ronald Ceruti, MDBaton Rouge, LA 708081316972110
- Elena Cucurull, MDBaton Rouge, LA 708081225061716
- Bobby Dupre, M.D.Baton Rouge, LA 708081164612479
- Harmanjot Grewal, M.D.Baton Rouge, LA 708081396904090
- Khanh Ho, M.D.Baton Rouge, LA 708081144253709
- John Marshall, MDBaton Rouge, LA 708081811918568
Common questions
What is Jen Karen Erbil, M.D.'s NPI number?
Jen Karen Erbil, M.D.'s National Provider Identifier (NPI) is 1558595256, issued on May 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jen Karen Erbil, M.D. located?
The NPPES record lists a practice address at 7777 Hennessy Blvd, Baton Rouge, LA, 70808. Phone: (225) 765-6505. Providers update this record themselves, so call before visiting.
How can I verify Jen Karen Erbil, M.D.'s license?
NPPES lists Louisiana license number 205029, 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 Jen Karen Erbil, M.D. prescribe under Medicare Part D?
In 2024, Jen Karen Erbil, M.D. had 2,929 Medicare Part D claims for 413 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.