Nature
Dr. Sean McMillan, MD
- Medicare services, 2024
- 958
- Medicare patients, 2024
- 314
- Part D claims, 2024
- 161
- Publications
- 7
- Hospital affiliations
- 3
- Practice address
- 8303 Dodge St, Omaha, NE 68114
- Practice phone
- Call (402) 354-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nebraska Methodist Hospital
Omaha, Nebraska
Find Dr. McMillan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sean McMillan is an internist in Omaha, Nebraska
Dr. McMillan practices at Nebraska Methodist Hospital in Omaha, Nebraska.
Dr. McMillan's NPI, 1477113660, was assigned on June 19, 2019. Dr. McMillan graduated from Nebraska College of Medicine in 2019. Dr. McMillan holds Nebraska license 8575.
- NPI
- 1477113660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224360110
- NPI enumeration date
- June 19, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (402) 354-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sean McMillan practices at Nebraska Methodist Hospital in Omaha, Nebraska
Dr. McMillan's primary practice is Nebraska Methodist Hospital, at 8303 Dodge St, Omaha, NE 68114 in Douglas County. The practice phone is (402) 354-4000.
- Nebraska Methodist Hospital8303 Dodge St, Omaha, NE 68114 · Douglas CountyPhone(402) 354-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sean McMillan is affiliated with 5 sites of care and 1 medical group
Dr. McMillan's primary practice is Nebraska Methodist Hospital in Omaha, Nebraska. Dr. McMillan is also affiliated with Methodist Hospital. The medical group on file is Methodist Physicians Clinic. Dmand AI also links Dr. McMillan to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sean McMillan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McMillan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nebraska Methodist Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sean McMillan is one of 687 internists in Nebraska
Internal medicine is Dr. McMillan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McMillan is licensed in Nebraska.
Specialties and state licenses
- Internal medicine, NebraskaPrimary
Internists near Dr. McMillan
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sean McMillan billed Medicare for 958 services in 2024
CMS data shows 958 Medicare services from Dr. McMillan across 8 procedure codes in 2024, for 314 Medicare patients. Medicare paid $73,368 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McMillan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2552024: 958276%
Dr. McMillan compared with the Nebraska median for internists, 2024
- Dr. McMillan
- Nebraska median
- Medicare services
- 958vs 61456% above
- Medicare patients
- 314vs 22639% above
- Part D claims
- 44vs 15471% below
Medians across 605 internists in Nebraska with Dmand AI profiles that report each measure.
Dr. McMillan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McMillan and other internists in Nebraska.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sean McMillan treated 314 Medicare patients in 2024, average age 76
CMS counts 314 Medicare patients who saw Dr. McMillan in 2024. The largest group is 75 to 84, with 127 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. McMillan's median patient age at 66, with 50% women.
Dr. McMillan's Medicare patients by age, 2024
Dr. McMillan's Medicare patients by sex, 2024
- Women18158%
- Men13342%
Chronic conditions among Dr. McMillan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Chronic kidney disease47%
- Atrial fibrillation42%
- Mood disorders39%
- Anxiety37%
- Ischemic heart disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. McMillan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sean McMillan wrote 161 Medicare Part D claims in 2024
In 2024, Dr. McMillan wrote 161 Medicare Part D claims for 88 patients. 87% of them were for generic drugs. CMS names the drug for 44 of them, across 2 drugs with 11 or more claims each, at $285 in total drug cost. In 2023, CMS named 223 claims across 13 drugs.
Dr. McMillan's Part D claims by kind of drug, 2024
- Generic140 claims87%
- Brand-name and other21 claims13%
Dr. McMillan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. McMillan's Part D claims, 2024
- Antibiotics17%27 of 161 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2232024: 4480%
Drugs named by CMS: 2 in 2024, 13 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Sean McMillan takes part in Medicare
Dr. McMillan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sean McMillan has 7 publications on record
Dmand AI links 7 papers to Dr. McMillan, published from 2020 to 2025. 2025 was the busiest year, with 2. The most frequent topics are Actins, Cryoelectron Microscopy and Myosins. Dr. McMillan's most frequent co-authors are Kartikeya Rajdev, MD, Justin R. Birge, MD and Sabin R. Bista, MD.
Dr. McMillan's papers by year, 2020 to 2025
Topics Dr. McMillan writes about most
- Actins
- Cryoelectron Microscopy
- Myosins
Dr. McMillan's most frequent co-authors
- Kartikeya Rajdev, MD2 shared papers
- Justin R. Birge, MD1 shared paper
- Sabin R. Bista, MD1 shared paper
Recent publications by Dr. McMillan
Curr Opin Struct Biol
J Intensive Care Med
See who Dr. McMillan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McMillan works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sean McMillan received $9,845 in industry payments from 2021 to 2025
CMS Open Payments shows 16 general payments to Dr. McMillan from 4 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 51% of the total. Trice Medical, Inc. paid the most, $5,140.
General payments to Dr. McMillan by program year, 2021 to 2025
General payments to Dr. McMillan by kind, 2021 to 2025
- Consulting fees$5,06351%
- Travel and lodging$4,35944%
- Food and beverage$3464%
- Gifts$771%
Companies that paid Dr. McMillan the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sean McMillan graduated from Nebraska College of Medicine
Dr. McMillan graduated from Nebraska College of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sean McMillan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sean McMillan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sean McMillan's NPI number?
Dr. Sean McMillan's NPI number is 1477113660. It was assigned on June 19, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Sean McMillan?
Dr. Sean McMillan is an internist in Omaha, Nebraska. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sean McMillan practice?
Dr. McMillan practices at 8303 Dodge St, Omaha, NE 68114. Dr. McMillan's primary practice is Nebraska Methodist Hospital in Omaha, Nebraska. Dmand AI also links Dr. McMillan to 2 hospitals and 1 group practice or clinic.
What is Dr. Sean McMillan's office phone number?
The practice phone on file for Dr. McMillan is (402) 354-4000.
What is Dr. Sean McMillan's medical license number?
Dr. McMillan holds Nebraska license 8575.
Which hospitals is Dr. Sean McMillan affiliated with?
Dr. McMillan is affiliated with Methodist Hospital. Dmand AI links Dr. McMillan to 2 more hospitals.
What medical group is Dr. Sean McMillan part of?
Dr. McMillan is linked to Methodist Physicians Clinic.
Does Dr. Sean McMillan accept Medicare?
Yes. CMS data shows Dr. McMillan billed Medicare for 958 services in 2024, and Dr. McMillan accepts Medicare assignment.
How many Medicare patients does Dr. Sean McMillan see?
CMS counts 314 Medicare patients who saw Dr. McMillan in 2024, with an average age of 76.
What services does Dr. Sean McMillan bill to Medicare?
In 2024, Dr. McMillan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Show 6 more questionsShow fewer questions
Where did Dr. Sean McMillan go to medical school?
Dr. McMillan graduated from Nebraska College of Medicine in 2019.
What drugs does Dr. Sean McMillan prescribe most?
In 2024 Medicare Part D data, Dr. McMillan's most prescribed drugs by claims were Pantoprazole Sodium and Levofloxacin.
Has Dr. Sean McMillan received payments from drug or device companies?
CMS Open Payments shows $9,845 in general payments to Dr. McMillan from 4 companies from 2021 to 2025. The largest total came from Trice Medical, Inc.
How long has Dr. Sean McMillan been practicing?
Dr. McMillan graduated from medical school in 2019, 7 years ago.
Does Dr. Sean McMillan do research?
Dmand AI links 7 publications to Dr. McMillan, published from 2020 to 2025.
Who does Dr. Sean McMillan publish with?
Dr. McMillan's most frequent co-authors are Kartikeya Rajdev, MD (2 shared papers), Justin R. Birge, MD (1 shared paper) and Sabin R. Bista, MD (1 shared paper).
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