2026 NPPES data Infectious Disease Physician NPI 1356534168 MD
Verify on CMS →

Obinna Nnedu, MD

Infectious Disease Physician in New Orleans, Louisiana.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 8,537 in Infectious Disease Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
2K
Medicare Part D claims · 200 beneficiaries · Infectious Disease Physician avg: 807
Industry payments
$156.36
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Obinna Nnedu, MD filed 1,926 Medicare Part D claims in 2024 as an Infectious Disease Physician in New Orleans, Louisiana.

2K
Part D claims, 2024
Likely
board-certified (heuristic)
≥83rd
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Obinna Nnedu, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1356534168), first enumerated 08/24/2007.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 1,926 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $156.36 in reported industry payments (3 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1356534168 · Infectious Disease Physician

NPI-10 · ENUM-MID · TAX-MID · RX-MID · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1356534168
  • ENUM-MID 2007
  • TAX-MID 9K Infectious Disease
  • RX-MID 1,926
  • BOOK-THIN 94 in Louisiana
  • PHOTO-ENUM Michele Weiberg · 2007

Obinna Nnedu, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

1,926 ≥ 83rd percentile 83% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). This entry sits in this band. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Obinna Nnedu, MD 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 Obinna Nnedu, MD?

Quality data not reported

NPI registry status

Active

Issued 08/24/2007

NPI 1356534168

Primary specialty

Infectious Disease Physician

Mid-sized

8,537 US NPIs in this specialty

Medicare Part D claims

1,926 139% vs specialty avg

2024 prescription claims

Specialty avg: 807

Specialty distribution in Louisiana

How Infectious Disease Physician compares to other specialties among Louisiana providers

Louisiana providers
Case Manager/Care Coordinator9.6%Mental Health Counselor7.2%Behavior Technician5.5%Student in an Organized Heal…5.1%Pharmacist5.1%Family Nurse Practitioner4.6%Infectious Disease Physician0.1%
Largest specialties in Louisiana (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Infectious Disease Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

1514 JEFFERSON HWY
New Orleans, LA 70121

Provider Details

NPI 1356534168
Specialty Infectious Disease Physician
Credentials MD
Gender Male
NPI Issued 08/24/2007

Hospital and facility affiliations

Facilities where Obinna Nnedu, MD 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.

Ochsner Clinic LLC
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 Obinna Nnedu, MD. Source: openpaymentsdata.cms.gov.

Total received

$156

Largest payer

ViiV Healthcare Company

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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

1,926
Total Claims
$2.2M
Total Drug Cost
200
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,360.967
Total Day Supply
60,665
Generic Drug Cost
$96K
Opioid Claims
27 (1.4% rate)
Antibiotic Claims
460

Patient Demographics

Average Patient Age
67.3 years
Avg HCC Risk Score
2.69
Gender Split
42% female / 58% male
Age Distribution
<65: 71, 65-74: 82, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Obinna Nnedu, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Biktarvy
Bictegrav/Emtricit/Tenofov Ala
112
Tivicay
Dolutegravir Sodium
91
Juluca
Dolutegravir/Rilpivirine
87
Descovy
Emtricitabine/Tenofov Alafenam
74
Daptomycin
66
Odefsey
Emtricitab/Rilpiviri/Tenof Ala
60
Genvoya
Elviteg/Cob/Emtri/Tenof Alafen
58
Atorvastatin Calcium
48
Ceftriaxone
Ceftriaxone Sodium
46
Doxycycline Hyclate
42

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

Infectious Disease Physician Overview

How Obinna Nnedu, MD fits within the Infectious Disease Physician landscape nationally.

8,537
Infectious Disease Physician Providers in US
54
States with Infectious Disease Physician
807
Avg Claims per Provider

Obinna Nnedu, MD's 1,926 claims are above the specialty average of 807.

Nationwide Infectious Disease Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Nnedu, both outside Louisiana so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2007)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Infectious Disease Physician Providers in Louisiana

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

One of 94 Infectious Disease Physician providers enrolled in Louisiana, 5 are shown here.

Compare Infectious Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Obinna Nnedu, MD's specialty?
Obinna Nnedu, MD specializes in Infectious Disease Physician and practices in New Orleans, Louisiana. Credentials: MD.
How much does Obinna Nnedu, MD prescribe under Medicare Part D?
In 2024, Obinna Nnedu, MD wrote 1,926 Medicare Part D claims totaling $2.2M in drug costs for 200 beneficiaries.
Where is Obinna Nnedu, MD located?
Obinna Nnedu, MD is located at 1514 JEFFERSON HWY, New Orleans, LA, 70121. Phone: (504) 842-4000.
What is Obinna Nnedu, MD's NPI number?
Obinna Nnedu, MD's National Provider Identifier (NPI) is 1356534168, issued on 08/24/2007.
Does Obinna Nnedu, MD prescribe opioids?
Yes, Obinna Nnedu, MD had 27 opioid claims in 2024 with an opioid prescribing rate of 1.4%.
How many Infectious Disease Physician providers are there in the US?
There are 8,537 Infectious Disease Physician providers across 54 states in the US. The average Infectious Disease Physician provider writes 807 Medicare Part D claims per year.
What drugs does Obinna Nnedu, MD prescribe most often?
Based on 2024 Medicare Part D data, Obinna Nnedu, MD's most frequently prescribed drugs include Biktarvy, Tivicay, Juluca. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Obinna Nnedu, MD accept Medicare?
Obinna Nnedu, MD appears in CMS Medicare data with 1,926 Part D claims and 200 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Obinna Nnedu, MD's credentials?
Obinna Nnedu, MD's NPI is 1356534168 with credentials MD. 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.