Eric Inman Royster, M.D.
Pain Medicine (Anesthesiology) Physician · New Orleans, LA
Eric Inman Royster, M.D. is a pain medicine (anesthesiology) physician with a practice address in New Orleans, Louisiana, and NPI 1851582795, issued on Aug 6, 2007. Check the license (Louisiana MD.200091, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Eric Inman Royster
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- MD.200091 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2801 Napoleon Ave, New Orleans, LA 70115
- Phone
- (504) 300-9020
- Enumerated
- Aug 6, 2007
- Record last updated
- Nov 10, 2022
- Fax
- (504) 300-9021
- Medicaid ID
- 1058611 LA
- Medicare enrollment
- Enrolled (PECOS I20080701000002); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 57 in Louisiana → Look up another NPI →
Verify Eric Inman Royster 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.200091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average pain medicine (anesthesiology) physician in 2024
6,231 Medicare Part D claims for 460 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 3,599 claims were for opioids.
Most prescribed
- Oxycodone Hcl919 claims
- Hydrocodone-Acetaminophen864 claims
- Oxycodone-Acetaminophen773 claims
- Gabapentin498 claims
- Tizanidine Hcl376 claims
- Tramadol Hcl258 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 MIPS final score for 2023 (Medicare payment program): 93.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,323.26
73 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. 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
- Integrated Pain And NeuroscienceNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Inman Royster among 57 pain medicine (anesthesiology) physician records in Louisiana
Eric Inman Royster, 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
- Graduated2003 · median 2007 among the 44 with a school on file
- Record last updated2022 · 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 New Orleans → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Michael Francis, MDNew Orleans, LA 701151912959586
- Hunter Simpson, MDNew Orleans, LA 701151578092870
- Lesley Walsh, M.D.New Orleans, LA 701151235310715
- Patrick Healy, MDNew Orleans, LA 701121336104157
- Alan Kaye, MDNew Orleans, LA 701121447292370
- Sanjay Sharma, MDNew Orleans, LA 701121952401515
- Hazem Eissa, MDNew Orleans, LA 701211649238734
- Reda Tolba, M.D.New Orleans, LA 701211033397443
Common questions
What is Eric Inman Royster, M.D.'s NPI number?
Eric Inman Royster, M.D.'s National Provider Identifier (NPI) is 1851582795, issued on Aug 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eric Inman Royster, M.D. located?
The NPPES record lists a practice address at 2801 Napoleon Ave, New Orleans, LA, 70115. Phone: (504) 300-9020. Providers update this record themselves, so call before visiting.
How can I verify Eric Inman Royster, M.D.'s license?
NPPES lists Louisiana license number MD.200091, 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 Eric Inman Royster, M.D. prescribe under Medicare Part D?
In 2024, Eric Inman Royster, M.D. had 6,231 Medicare Part D claims for 460 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Eric Inman Royster, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.4 of 100. 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.