Dr. Nathan E. Millikan, MD
- Medicare services, 2024
- 2,122
- Medicare patients, 2024
- 977
- Part D claims, 2024
- 5,811
- Hospital affiliations
- 5
- Industry payments
- $1,011
- Practice address
- 1300 N Main St, Rushville, IN 46173
- Practice phone
- Call (765) 932-4111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Millikan'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. Nathan E. Millikan is a cardiologist in Rushville, Indiana
Dr. Millikan practices at Rush Memorial Hospital in Rushville, Indiana, part of Rush Memorial Hospital.
Dr. Millikan's NPI, 1679542716, was assigned on March 14, 2006. Dr. Millikan graduated from Indiana University School of Medicine in 1994. Dr. Millikan holds Indiana license 01043574A.
- NPI
- 1679542716NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749194736
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (765) 932-4111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan E. Millikan practices at Rush Memorial Hospital in Rushville, Indiana
Dr. Millikan's primary practice is Rush Memorial Hospital, at 1300 N Main St, Rushville, IN 46173 in Rush County. The practice phone is (765) 932-4111.
- Rush Memorial Hospital1300 N Main St, Rushville, IN 46173 · Rush CountyPhone(765) 932-4111
Source: Dmand AI Affiliation Data
Dr. Nathan E. Millikan is affiliated with 7 sites of care and 3 medical groups
Dr. Millikan's primary practice is Rush Memorial Hospital in Rushville, Indiana, part of Rush Memorial Hospital. Dr. Millikan is also affiliated with Ascension St. Vincent Kokomo. The medical group on file is Ascension Medical Group St Vincent. Dmand AI also links Dr. Millikan to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan E. Millikan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Millikan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush Memorial Hospital | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Rush Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nathan E. Millikan is one of 414 cardiologists in Indiana
Cardiovascular disease is Dr. Millikan's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Millikan is licensed in Indiana.
Specialties and state licenses
- Cardiovascular disease, IndianaPrimary
Cardiologists near Dr. Millikan
Counts of cardiologists 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. Nathan E. Millikan billed Medicare for 2,122 services in 2024
CMS data shows 2,122 Medicare services from Dr. Millikan across 12 procedure codes in 2024, for 977 Medicare patients. Medicare paid $85,043 for them.
Dr. Millikan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2182024: 1,2856%
- Office and hospital visits
- 2023: 7412024: 7341%
- Imaging
- 2023: 872024: 10318%
Where Dr. Millikan's Medicare services took place, 2024
- In an office1,39566%
- In a facility72734%
Dr. Millikan compared with the Indiana median for cardiologists, 2024
- Dr. Millikan
- Indiana median
- Medicare services
- 2,122vs 1,9668% above
- Medicare patients
- 977vs 992Close to median
- Part D claims
- 5,697vs 3,33871% above
Medians across 406 cardiologists in Indiana with Dmand AI profiles that report each measure.
Dr. Millikan'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. Millikan and other cardiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan E. Millikan treated 977 Medicare patients in 2024, average age 75
CMS counts 977 Medicare patients who saw Dr. Millikan in 2024. The largest group is 65 to 74, with 393 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Millikan's median patient age at 73, with 53% women.
Dr. Millikan's Medicare patients by age, 2024
Dr. Millikan's Medicare patients by sex, 2024
- Women51653%
- Men46147%
Chronic conditions among Dr. Millikan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis47%
- Diabetes38%
- Atrial fibrillation30%
- Chronic kidney disease30%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Millikan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan E. Millikan wrote 5,811 Medicare Part D claims in 2024
In 2024, Dr. Millikan wrote 5,811 Medicare Part D claims for 840 patients. 84% of them were for generic drugs. CMS names the drug for 5,697 of them, across 40 drugs with 11 or more claims each, at $1,033,947 in total drug cost. In 2023, CMS named 4,524 claims across 39 drugs.
Dr. Millikan's Part D claims by kind of drug, 2024
- Generic4,886 claims84%
- Brand-name925 claims16%
Dr. Millikan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,5242024: 5,69726%
Drugs named by CMS: 40 in 2024, 39 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. Nathan E. Millikan takes part in Medicare
Dr. Millikan 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)
For MedTech and pharma teams
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Dr. Nathan E. Millikan received $1,011 in industry payments from 2016 to 2021
CMS Open Payments shows 57 general payments to Dr. Millikan from 18 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $185.
General payments to Dr. Millikan by program year, 2016 to 2021
Companies that paid Dr. Millikan the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan E. Millikan graduated from Indiana University School of Medicine
Dr. Millikan graduated from Indiana University School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan E. Millikan'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Nathan E. Millikan
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. Nathan E. Millikan's NPI number?
Dr. Nathan E. Millikan's NPI number is 1679542716. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan E. Millikan?
Dr. Nathan E. Millikan is a cardiologist in Rushville, Indiana. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Nathan E. Millikan practice?
Dr. Millikan practices at 1300 N Main St, Rushville, IN 46173. Dr. Millikan's primary practice is Rush Memorial Hospital in Rushville, Indiana, part of Rush Memorial Hospital. Dmand AI also links Dr. Millikan to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Nathan E. Millikan's office phone number?
The practice phone on file for Dr. Millikan is (765) 932-4111.
What is Dr. Nathan E. Millikan's medical license number?
Dr. Millikan holds Indiana license 01043574A.
Which hospitals is Dr. Nathan E. Millikan affiliated with?
Dr. Millikan practices at Rush Memorial Hospital in Rushville, Indiana. Dr. Millikan is also affiliated with Ascension St. Vincent Kokomo. Dmand AI links Dr. Millikan to 3 more hospitals.
What medical group is Dr. Nathan E. Millikan part of?
Dr. Millikan is linked to Ascension Medical Group St Vincent. Dmand AI links Dr. Millikan to 2 more medical groups.
Does Dr. Nathan E. Millikan accept Medicare?
Yes. CMS data shows Dr. Millikan billed Medicare for 2,122 services in 2024, and Dr. Millikan accepts Medicare assignment.
How many Medicare patients does Dr. Nathan E. Millikan see?
CMS counts 977 Medicare patients who saw Dr. Millikan in 2024, with an average age of 75.
What services does Dr. Nathan E. Millikan bill to Medicare?
In 2024, Dr. Millikan's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and heart test or procedure (93306).
Show 4 more questionsShow fewer questions
Where did Dr. Nathan E. Millikan go to medical school?
Dr. Millikan graduated from Indiana University School of Medicine in 1994.
What drugs does Dr. Nathan E. Millikan prescribe most?
In 2024 Medicare Part D data, Dr. Millikan's most prescribed drugs by claims were Metoprolol Succinate, Eliquis and Atorvastatin Calcium.
Has Dr. Nathan E. Millikan received payments from drug or device companies?
CMS Open Payments shows $1,011 in general payments to Dr. Millikan from 18 companies from 2016 to 2021. The largest total came from Amgen Inc.
How long has Dr. Nathan E. Millikan been practicing?
Dr. Millikan graduated from medical school in 1994, 32 years ago.
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