Matthew McClanahan, M.D.
Internal Medicine Physician · Covington, LA
Matthew McClanahan, M.D. is an internal medicine physician with a practice address in Covington, Louisiana, and NPI 1609175579, issued on Mar 17, 2011. Check the license (Louisiana MD.207948, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew McClanahan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD.207948 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1202 S Tyler St, Covington, LA 70433
- Phone
- (985) 898-4000
- Enumerated
- Mar 17, 2011
- Record last updated
- Oct 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150730013475); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 1202 S Tyler St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Matthew McClanahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license MD.207948Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.8 times the Medicare Part D claims of the average internal medicine physician in 2024
24,616 Medicare Part D claims for 483 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 494 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,084 claims
- Levothyroxine Sodium939 claims
- Pantoprazole Sodium926 claims
- Escitalopram Oxalate753 claims
- Eliquis747 claims
- Mirtazapine689 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: $41.50
2 payments; by number, the most common kind was food and beverage; the largest payer was Paratek Pharmaceuticals, Inc. 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 one group practice
- St Tammany Parish Hospital Service District NO 1Covington, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew McClanahan among 1,749 internal medicine physician records in Louisiana
Matthew McClanahan, 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 2011, is newer than 58% of them.
- NPI issued2011 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2012 · median 2008 among the 1,216 with a school on file
- Record last updated2018 · 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).
62 internal medicine physician records list a practice address in Covington
They are 62 of the 1,868 NPPES records with a practice address in Covington, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Covington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Barfield, MDCovington, LA 704331427014612
- Joseph Bobrowski, M.D.Covington, LA 704331609870013
- Patricia Guidry, MDCovington, LA 704331003819152
- Merrill Laurent, MDCovington, LA 704331083673917
- Tania Levi, M.D.Covington, LA 704331629058813
- Rachael Murphy, M.D.Covington, LA 704331528039781
- Paul Parker, MDCovington, LA 704331659348647
- James Robinson, M.D.Covington, LA 704331275513483
Common questions
What is Matthew McClanahan, M.D.'s NPI number?
Matthew McClanahan, M.D.'s National Provider Identifier (NPI) is 1609175579, issued on Mar 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Matthew McClanahan, M.D. located?
The NPPES record lists a practice address at 1202 S Tyler St, Covington, LA, 70433. Phone: (985) 898-4000. Providers update this record themselves, so call before visiting.
How can I verify Matthew McClanahan, M.D.'s license?
NPPES lists Louisiana license number MD.207948, 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 Matthew McClanahan, M.D. prescribe under Medicare Part D?
In 2024, Matthew McClanahan, M.D. had 24,616 Medicare Part D claims for 483 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.