Roan L. Flenniken, MD
Internal Medicine Physician · Shreveport, LA
Roan L. Flenniken, MD is an internal medicine physician with a practice address in Shreveport, Louisiana, and NPI 1023012960, issued on Jun 9, 2005. Check the license (Louisiana 017132, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Roan L. Flenniken
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 017132 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1455 E Bert Kouns Loop, Shreveport, LA 71105
- Phone
- (318) 798-4577
- Enumerated
- Jun 9, 2005
- Record last updated
- Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (318) 798-4672
- Medicaid ID
- 1358070 LA
- Medicare enrollment
- Enrolled (PECOS I20100114000137); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 1983
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 1455 E Bert Kouns Loop
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roan L. Flenniken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 017132Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average internal medicine physician in 2024
13,498 Medicare Part D claims for 758 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 157 claims were for opioids.
Most prescribed
- Levothyroxine Sodium676 claims
- Atorvastatin Calcium462 claims
- Rosuvastatin Calcium458 claims
- Losartan Potassium427 claims
- Amlodipine Besylate408 claims
- Alprazolam376 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 practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,258.87
70 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Cornerstone Therapy And Balance Center LLCShreveport, LA
- Highland Clinic, A Prof Med CorpShreveport, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roan L. Flenniken among 1,749 internal medicine physician records in Louisiana
Roan L. Flenniken, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1983 · median 2008 among the 1,216 with a school on file
- Record last updated2020 · 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).
218 internal medicine physician records list a practice address in Shreveport
They are 218 of the 8,660 NPPES records with a practice address in Shreveport, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Shreveport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alan Borne, M.D.Shreveport, LA 711051700881299
- Mark BrownShreveport, LA 711051750344073
- Stephen Cassiere, MDShreveport, LA 711051124064985
- Richard Haynie, M.D.Shreveport, LA 711051275596587
- Susan Kemp, MDShreveport, LA 711051972586527
- Rajan Khanna, MDShreveport, LA 711051770581225
- Craig Miller, M.D.Shreveport, LA 711051174590848
- Peyman Roohani, MDShreveport, LA 711051285632745
Common questions
What is Roan L. Flenniken, MD's NPI number?
Roan L. Flenniken, MD's National Provider Identifier (NPI) is 1023012960, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roan L. Flenniken, MD located?
The NPPES record lists a practice address at 1455 E Bert Kouns Loop, Shreveport, LA, 71105. Phone: (318) 798-4577. Providers update this record themselves, so call before visiting.
How can I verify Roan L. Flenniken, MD's license?
NPPES lists Louisiana license number 017132, 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 Roan L. Flenniken, MD prescribe under Medicare Part D?
In 2024, Roan L. Flenniken, MD had 13,498 Medicare Part D claims for 758 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Roan L. Flenniken, MD's MIPS final score?
The 2023 MIPS final score is 77.5 of 100, reported for the practice group. 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.