2026 NPPES data Pain Medicine (Anesthesiology) Physician NPI 1851582795 M.D.
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ERIC ROYSTER, M.D.

Pain Medicine (Anesthesiology) Physician in NEW ORLEANS, Louisiana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
5K
Medicare Part D claims · 453 beneficiaries · Pain Medicine (Anesthesiology) Physician avg: 2K
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
93.3642/100
▲ 10 pts above national avg 83.1 · [object Object]
Industry payments
$1.3K
73 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ERIC ROYSTER, M.D. reported a CMS MIPS final score of 93.3642/100 — above the 83.1 national average — and filed 5,465 Medicare Part D claims in 2023.

93.3642/100
MIPS score · +10 vs avg
5K
Part D claims, 2023
95%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ERIC ROYSTER, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

93 Top 29% higher than 71% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

ERIC ROYSTER, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ERIC ROYSTER, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 08/06/2007

NPI 1851582795

Primary specialty

Pain Medicine (Anesthesiology) Physician

Niche

4,020 US NPIs in this specialty

Medicare Part D claims

5,465 230% vs specialty avg

2023 prescription claims

Specialty avg: 1,657

MIPS final score

93.3642/100 10.264200000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Louisiana

How Pain Medicine (Anesthesiology) Physician compares to other specialties among Louisiana providers

Louisiana providers

Pain Medicine (Anesthesiology) Physician share within Louisiana

1. Pain Medicine (Anesthesiology) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pain Medicine (Anesthesiology) Physician share within Louisiana

Medicare quality performance — MIPS

ERIC ROYSTER, M.D.'s 2023 MIPS final score plotted against the Pain Medicine (Anesthesiology) Physician national average

High performer (top quartile)
MIPS Final Score
93.3642/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pain Medicine (Anesthesiology) Physician) — 93.3642/100 vs national avg 83.1

0%100%National avg83%93.4%
MIPS final score (Pain Medicine (Anesthesiology) Physician) — 93.3642/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ERIC ROYSTER, M.D. appears in the CMS NPPES registry as a Pain Medicine (Anesthesiology) Physician provider holding M.D. credentials at 2801 NAPOLEON AVE, NEW ORLEANS, LA, 70115, with a listed phone of (504) 300-9020. NPI 1851582795 was issued on 08/06/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ROYSTER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 5,465 prescription claims written by this provider, covering 453 Medicare beneficiaries and totaling roughly $392K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 59.3%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 93.3642/100 for the 2023 performance year (Quality 80.8053), compared with the national average of 83.1.

Pain Medicine (Anesthesiology) Physician is a narrow specialty nationwide, with 4,020 enrolled providers across 53 states and an average of 1,657 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

2801 NAPOLEON AVE
NEW ORLEANS, LA 70115

Provider Details

NPI 1851582795
Specialty Pain Medicine (Anesthesiology) Physician
Credentials M.D.
Gender Male
NPI Issued 08/06/2007

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

93.3642
Final Score
Avg: 83.1
80.8053
Quality
92
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where ERIC ROYSTER, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

INTEGRATED PAIN AND NEUROSCIENCE
NEW ORLEANS, LA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ERIC ROYSTER, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.3K

Largest payer

Collegium Pharmaceutical, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Generic-heavy

ERIC ROYSTER, M.D. — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 5,465 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

5,465
Total Claims
$392K
Total Drug Cost
453
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,720
Total Day Supply
164,212
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$203K
Generic Drug Cost
$190K
Opioid Claims
3,241 (59.3% rate)
Antibiotic Claims
13

Patient Demographics

Average Patient Age
64.8 years
Avg HCC Risk Score
1.76
Gender Split
59% female / 41% male
Age Distribution
<65: 196, 65-74: 187, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What ERIC ROYSTER, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
830
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
781
Oxycodone Hcl
772
Gabapentin
451
Tizanidine Hcl
331
Tramadol Hcl
278
Pregabalin
210
Morphine Sulfate Er
Morphine Sulfate
173
Cyclobenzaprine Hcl
169
Methadone Hcl
104

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Pain Medicine (Anesthesiology) Physician Overview

How ERIC ROYSTER, M.D. fits within the Pain Medicine (Anesthesiology) Physician landscape nationally.

4,020
Pain Medicine (Anesthesiology) Physician Providers in US
53
States with Pain Medicine (Anesthesiology) Physician
1,657
Avg Claims per Provider

ERIC ROYSTER, M.D.'s 5,465 claims are above the specialty average of 1,657.

Nearby Pain Medicine (Anesthesiology) Physician Providers in Louisiana

Other clinicians with the same primary specialty enrolled in Louisiana, drawn from the same CMS NPPES roster as ROYSTER.

Compare Pain Medicine (Anesthesiology) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ERIC ROYSTER, M.D.'s specialty?
ERIC ROYSTER, M.D. specializes in Pain Medicine (Anesthesiology) Physician and practices in NEW ORLEANS, Louisiana. Credentials: M.D..
How much does ERIC ROYSTER, M.D. prescribe under Medicare Part D?
In 2023, ERIC ROYSTER, M.D. wrote 5,465 Medicare Part D claims totaling $392K in drug costs for 453 beneficiaries.
What is ERIC ROYSTER, M.D.'s Medicare quality score?
ERIC ROYSTER, M.D. has a CMS MIPS Final Score of 93.3642/100 (Quality: 80.8053). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ERIC ROYSTER, M.D. located?
ERIC ROYSTER, M.D. is located at 2801 NAPOLEON AVE, NEW ORLEANS, LA, 70115. Phone: (504) 300-9020.
What is ERIC ROYSTER, M.D.'s NPI number?
ERIC ROYSTER, M.D.'s National Provider Identifier (NPI) is 1851582795, issued on 08/06/2007.
Does ERIC ROYSTER, M.D. prescribe more brand-name or generic drugs?
ERIC ROYSTER, M.D.'s prescribing is 5% brand-name and 95% generic drugs by claim count, with $203K in brand drug costs.
Does ERIC ROYSTER, M.D. prescribe opioids?
Yes, ERIC ROYSTER, M.D. had 3,241 opioid claims in 2023 with an opioid prescribing rate of 59.3%.
How many Pain Medicine (Anesthesiology) Physician providers are there in the US?
There are 4,020 Pain Medicine (Anesthesiology) Physician providers across 53 states in the US. The average Pain Medicine (Anesthesiology) Physician provider writes 1,657 Medicare Part D claims per year.
What drugs does ERIC ROYSTER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ERIC ROYSTER, M.D.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen, Oxycodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERIC ROYSTER, M.D. accept Medicare?
ERIC ROYSTER, M.D. appears in CMS Medicare data with 5,465 Part D claims and 453 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIC ROYSTER, M.D.'s credentials?
ERIC ROYSTER, M.D.'s NPI is 1851582795 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology