Nathan Jon Harrison, M.D.
Pain Medicine (Anesthesiology) Physician · Covington, LA
Nathan Jon Harrison, M.D. is a pain medicine (anesthesiology) physician with a practice address in Covington, Louisiana, and NPI 1801916523, issued on Mar 29, 2007. Check the license (Louisiana MD.204020, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Nathan Jon Harrison
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- MD.204020 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Ochsner Blvd., Covington, LA 70433
- Phone
- (985) 875-2828
- Enumerated
- Mar 29, 2007
- Record last updated
- Oct 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (734) 936-9091
- Medicaid IDs
- 05000578 MS
1070076 LA - Medicare enrollment
- Enrolled (PECOS I20100826001280); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 57 in Louisiana → Look up another NPI →
Also registered at 1000 Ochsner Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nathan Jon Harrison 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.204020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
3,232 Medicare Part D claims for 502 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were under 1% of claims. 2,282 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen978 claims
- Oxycodone-Acetaminophen610 claims
- Tramadol Hcl447 claims
- Gabapentin328 claims
- Pregabalin289 claims
- Morphine Sulfate Er83 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: $667.43
8 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 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
- Ochsner Clinic LLCCovington, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Jon Harrison among 57 pain medicine (anesthesiology) physician records in Louisiana
Nathan Jon Harrison, M.D. is one of 57 pain medicine (anesthesiology) 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 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 49% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2004 · median 2007 among the 44 with a school on file
- Record last updated2010 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Louisiana
There are 57 pain medicine (anesthesiology) physician records in Louisiana.
All 57 in Louisiana → Every provider in Covington → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Lowell Shih, M.D.Covington, LA 704331972846426
- Blake Sowers, MDCovington, LA 704331316524325
- Alexander Fontenot, M.D.Lacombe, LA 704451932589264
- Mark Motejunas, M.D.Lacombe, LA 704451093165789
- Thomas Myers, M.D.Mandeville, LA 704481881973956
- Artemus Flagg, M.D.Slidell, LA 704581427161157
- Antonio Waring, M.D.Slidell, LA 704581750412946
- Marianne Gelter, D.O.Slidell, LA 704611437681848
Common questions
What is Nathan Jon Harrison, M.D.'s NPI number?
Nathan Jon Harrison, M.D.'s National Provider Identifier (NPI) is 1801916523, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Jon Harrison, M.D. located?
The NPPES record lists a practice address at 1000 Ochsner Blvd., Covington, LA, 70433. Phone: (985) 875-2828. Providers update this record themselves, so call before visiting.
How can I verify Nathan Jon Harrison, M.D.'s license?
NPPES lists Louisiana license number MD.204020, 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 Nathan Jon Harrison, M.D. prescribe under Medicare Part D?
In 2024, Nathan Jon Harrison, M.D. had 3,232 Medicare Part D claims for 502 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.