2026 NPPES data Medical Oncology Physician NPI 1730615980
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CODY MILLIMAN

Medical Oncology Physician in BATON ROUGE, 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
76
Medicare Part D claims · 28 beneficiaries · Medical Oncology Physician avg: 689
Industry payments
$2.4K
117 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CODY MILLIMAN filed 76 Medicare Part D claims in 2023 as a Medical Oncology Physician in BATON ROUGE, Louisiana.

76
Part D claims, 2023
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.

CODY MILLIMAN's Medicare Part D volume vs every U.S. prescriber

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

76 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 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)

CODY MILLIMAN 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 CODY MILLIMAN?

Quality data not reported

NPI registry status

Active

Issued 05/10/2017

NPI 1730615980

Primary specialty

Medical Oncology Physician

Niche

3,792 US NPIs in this specialty

Medicare Part D claims

76 89% vs specialty avg

2023 prescription claims

Specialty avg: 689

Specialty distribution in Louisiana

How Medical Oncology Physician compares to other specialties among Louisiana providers

Louisiana providers

Medical Oncology Physician share within Louisiana

1. Medical Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Oncology Physician share within Louisiana

Specialty board-certification context

Estimated specialty board-certified rate — Medical Oncology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Medical Oncology Physician ABMS/AOA estimate

Est. board-certified rate (Medical Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Medical Oncology 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).

CODY MILLIMAN appears in the CMS NPPES registry as a Medical Oncology Physician provider at 4950 ESSEN LN STE 500, BATON ROUGE, LA, 70809, with a listed phone of (225) 767-0847. NPI 1730615980 was issued on 05/10/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MILLIMAN 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 76 prescription claims written by this provider, covering 28 Medicare beneficiaries and totaling roughly $73K in drug spend, with an opioid prescribing rate of 17.1%. 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.

Medical Oncology Physician is a narrow specialty nationwide, with 3,792 enrolled providers across 53 states and an average of 689 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

4950 ESSEN LN STE 500
BATON ROUGE, LA 70809

Provider Details

NPI 1730615980
Specialty Medical Oncology Physician
Gender Male
NPI Issued 05/10/2017

Hospital and facility affiliations

Facilities where CODY MILLIMAN 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.

MARY BIRD PERKINS CANCER CENTER
WINNSBORO, 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 CODY MILLIMAN. Source: openpaymentsdata.cms.gov.

Total received

$2.4K

Largest payer

PFIZER 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.

Medicare Part D Prescribing Data

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

76
Total Claims
$73K
Total Drug Cost
28
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
83
Total Day Supply
1,893
Generic Drug Cost
$17K
Opioid Claims
13 (17.1% rate)

Patient Demographics

Average Patient Age
70.3 years
Avg HCC Risk Score
2.31

Medical Oncology Physician Overview

How CODY MILLIMAN fits within the Medical Oncology Physician landscape nationally.

3,792
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider

CODY MILLIMAN's 76 claims are below the specialty average of 689.

Nearby Medical Oncology Physician Providers in Louisiana

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

Compare Medical Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CODY MILLIMAN's specialty?
CODY MILLIMAN specializes in Medical Oncology Physician and practices in BATON ROUGE, Louisiana.
How much does CODY MILLIMAN prescribe under Medicare Part D?
In 2023, CODY MILLIMAN wrote 76 Medicare Part D claims totaling $73K in drug costs for 28 beneficiaries.
Where is CODY MILLIMAN located?
CODY MILLIMAN is located at 4950 ESSEN LN STE 500, BATON ROUGE, LA, 70809. Phone: (225) 767-0847.
What is CODY MILLIMAN's NPI number?
CODY MILLIMAN's National Provider Identifier (NPI) is 1730615980, issued on 05/10/2017.
Does CODY MILLIMAN prescribe opioids?
Yes, CODY MILLIMAN had 13 opioid claims in 2023 with an opioid prescribing rate of 17.1%.
How many Medical Oncology Physician providers are there in the US?
There are 3,792 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
Does CODY MILLIMAN accept Medicare?
CODY MILLIMAN appears in CMS Medicare data with 76 Part D claims and 28 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CODY MILLIMAN's credentials?
CODY MILLIMAN's NPI is 1730615980. 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