2026 NPPES data Pain Medicine (Anesthesiology) Physician NPI 1346564366 M.D.
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KERI COPPONEX, M.D.

Pain Medicine (Anesthesiology) Physician in LAFAYETTE, 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
2K
Medicare Part D claims · 266 beneficiaries · Pain Medicine (Anesthesiology) Physician avg: 2K
Generic prescribing
97%
generic claims · 3% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

KERI COPPONEX, M.D. filed 1,600 Medicare Part D claims in 2023 as a Pain Medicine (Anesthesiology) Physician in LAFAYETTE, Louisiana, prescribing 97% generic.

2K
Part D claims, 2023
97%
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.

KERI COPPONEX, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,600 Top 18% higher than 82% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). This entry sits in this band. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

KERI COPPONEX, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 KERI COPPONEX, M.D.?

Quality data not reported

NPI registry status

Active

Issued 03/19/2010

NPI 1346564366

Primary specialty

Pain Medicine (Anesthesiology) Physician

Niche

4,020 US NPIs in this specialty

Medicare Part D claims

1,600 3% vs specialty avg

2023 prescription claims

Specialty avg: 1,657

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

Specialty board-certification context

Estimated specialty board-certified rate — Pain Medicine (Anesthesiology) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pain Medicine (Anesthesiology) Physician ABMS/AOA estimate

Est. board-certified rate (Pain Medicine (Anesthesiology) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pain Medicine (Anesthesiology) Physician) — ABMS / AOA estimate

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).

KERI COPPONEX, M.D. appears in the CMS NPPES registry as a Pain Medicine (Anesthesiology) Physician provider holding M.D. credentials at 4212 W CONGRESS ST, LAFAYETTE, LA, 70506, with a listed phone of (337) 703-4481. NPI 1346564366 was issued on 03/19/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COPPONEX 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 1,600 prescription claims written by this provider, covering 266 Medicare beneficiaries and totaling roughly $62K in drug spend, split 3% brand-name and 97% generic by claim count, with an opioid prescribing rate of 27.9%. 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.

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

4212 W CONGRESS ST
LAFAYETTE, LA 70506

Provider Details

NPI 1346564366
Specialty Pain Medicine (Anesthesiology) Physician
Credentials M.D.
Gender Female
NPI Issued 03/19/2010

Hospital and facility affiliations

Facilities where KERI COPPONEX, 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.

LAFAYETTE HEALTH VENTURES INC
LAFAYETTE, 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).

Brand vs generic prescribing mix · Generic-heavy

KERI COPPONEX, M.D. — brand share 3.0%
Specialty average (est.)

3% brand-name claims vs 97% generic, on 1,600 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.

1,600
Total Claims
$62K
Total Drug Cost
266
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,711
Total Day Supply
44,060
Brand vs Generic
3% brand / 97% generic
Brand Drug Cost
$22K
Generic Drug Cost
$40K
Opioid Claims
446 (27.9% rate)

Patient Demographics

Average Patient Age
69.8 years
Avg HCC Risk Score
1.48
Gender Split
66% female / 34% male
Age Distribution
<65: 70, 65-74: 100, 75-84: 77, 85+: 19

Top Prescribed Drugs (Medicare Part D)

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

What KERI COPPONEX, 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
Gabapentin
289
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
139
Pregabalin
116
Tizanidine Hcl
115
Diclofenac Sodium
108
Tramadol Hcl
93
Acetaminophen-Codeine
Acetaminophen With Codeine
78
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
72
Diclofenac Sodium Er
Diclofenac Sodium
69
Cyclobenzaprine Hcl
58

* 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 KERI COPPONEX, 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

KERI COPPONEX, M.D.'s 1,600 claims are below 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 COPPONEX.

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

Frequently Asked Questions

What is KERI COPPONEX, M.D.'s specialty?
KERI COPPONEX, M.D. specializes in Pain Medicine (Anesthesiology) Physician and practices in LAFAYETTE, Louisiana. Credentials: M.D..
How much does KERI COPPONEX, M.D. prescribe under Medicare Part D?
In 2023, KERI COPPONEX, M.D. wrote 1,600 Medicare Part D claims totaling $62K in drug costs for 266 beneficiaries.
Where is KERI COPPONEX, M.D. located?
KERI COPPONEX, M.D. is located at 4212 W CONGRESS ST, LAFAYETTE, LA, 70506. Phone: (337) 703-4481.
What is KERI COPPONEX, M.D.'s NPI number?
KERI COPPONEX, M.D.'s National Provider Identifier (NPI) is 1346564366, issued on 03/19/2010.
Does KERI COPPONEX, M.D. prescribe more brand-name or generic drugs?
KERI COPPONEX, M.D.'s prescribing is 3% brand-name and 97% generic drugs by claim count, with $22K in brand drug costs.
Does KERI COPPONEX, M.D. prescribe opioids?
Yes, KERI COPPONEX, M.D. had 446 opioid claims in 2023 with an opioid prescribing rate of 27.9%.
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 KERI COPPONEX, M.D. prescribe most often?
Based on 2023 Medicare Part D data, KERI COPPONEX, M.D.'s most frequently prescribed drugs include Gabapentin, Hydrocodone-Acetaminophen, Pregabalin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KERI COPPONEX, M.D. accept Medicare?
KERI COPPONEX, M.D. appears in CMS Medicare data with 1,600 Part D claims and 266 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KERI COPPONEX, M.D.'s credentials?
KERI COPPONEX, M.D.'s NPI is 1346564366 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.
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