Dr. Thomas B. Millikan, MD
- Medicare services, 2024
- 172
- Medicare patients, 2024
- 58
- Part D claims, 2024
- 2,327
- Hospital affiliations
- 2
- Industry payments
- $184
- Practice address
- 1331 S a St, Elwood, IN 46036
- Practice phone
- Call (765) 552-4743
- 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
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Dr. Thomas B. Millikan is a general practice physician in Elwood, Indiana
Dr. Millikan practices at Ascension St. Vincent Mercy in Elwood, Indiana, part of Ascension Health Alliance.
Dr. Millikan's NPI, 1588727606, was assigned on December 19, 2006. Dr. Millikan graduated from Indiana University School of Medicine in 1988. Dr. Millikan holds Indiana license 01037677.
- NPI
- 1588727606NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911045083
- NPI enumeration date
- December 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (765) 552-4743
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas B. Millikan practices at Ascension St. Vincent Mercy in Elwood, Indiana
Dr. Millikan's primary practice is Ascension St. Vincent Mercy, at 1331 S a St, Elwood, IN 46036 in Madison County. The practice phone is (765) 552-4743.
- Ascension St. Vincent Mercy1331 S a St, Elwood, IN 46036 · Madison CountyPhone(765) 552-4743
Source: Dmand AI Affiliation Data
Dr. Thomas B. Millikan is affiliated with 3 sites of care
Dr. Millikan's primary practice is Ascension St. Vincent Mercy in Elwood, Indiana, part of Ascension Health Alliance. Dr. Millikan is also affiliated with Henry Community Health. Dmand AI also links Dr. Millikan to 1 more clinical lab, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas B. Millikan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Millikan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St. Vincent Mercy | Available with a free account |
| +2 more affiliated sites | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas B. Millikan is one of 97 general practice physicians in Indiana
General practice is Dr. Millikan's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Millikan is licensed in Indiana.
Specialties and state licenses
- General practice, IndianaPrimary
General practice physicians near Dr. Millikan
Counts of general practice physicians 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. Thomas B. Millikan billed Medicare for 172 services in 2024
CMS data shows 172 Medicare services from Dr. Millikan across 1 procedure code in 2024, all of them office visits, for 58 Medicare patients. Medicare paid $7,494 for them. Every service was in an office.
Dr. Millikan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2202024: 17222%
Dr. Millikan compared with the Indiana median for general practice physicians, 2024
- Dr. Millikan
- Indiana median
- Medicare services
- 172vs 28439% below
- Medicare patients
- 58vs 15964% below
- Part D claims
- 1,869vs 8522.0 times
Medians across 93 general practice physicians 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 general practice physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas B. Millikan treated 58 Medicare patients in 2024, average age 72
CMS counts 58 Medicare patients who saw Dr. Millikan in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Millikan's median patient age at 68, with 33% women.
Dr. Millikan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Millikan's Medicare patients by sex, 2024
- Women2848%
- Men3052%
Chronic conditions among Dr. Millikan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- Ischemic heart disease28%
- Arthritis24%
- COPD22%
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 68
Patient panel by sex, all payers
- Women33%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas B. Millikan wrote 2,327 Medicare Part D claims in 2024
In 2024, Dr. Millikan wrote 2,327 Medicare Part D claims for 92 patients. 93% of them were for generic drugs. CMS names the drug for 1,869 of them, across 58 drugs with 11 or more claims each, at $41,386 in total drug cost. In 2023, CMS named 2,019 claims across 65 drugs.
Dr. Millikan's Part D claims by kind of drug, 2024
- Generic2,168 claims93%
- Brand-name136 claims6%
- Other23 claims1%
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.
Drug classes CMS tracks in Dr. Millikan's Part D claims, 2024
- Opioids7%168 of 2,327 claims
- Antibiotics3%61 of 2,327 claims
- Antipsychotics, patients 65 and over0%11 of 2,327 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: 2,0192024: 1,8697%
Drugs named by CMS: 58 in 2024, 65 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. Thomas B. 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)
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Dr. Thomas B. Millikan received $184 in industry payments from 2016 to 2019
CMS Open Payments shows 3 general payments to Dr. Millikan from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $158.
General payments to Dr. Millikan by program year, 2016 to 2019
Companies that paid Dr. Millikan the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas B. Millikan graduated from Indiana University School of Medicine
Dr. Millikan graduated from Indiana University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas B. 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. Thomas B. 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. Thomas B. Millikan's NPI number?
Dr. Thomas B. Millikan's NPI number is 1588727606. It was assigned on December 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas B. Millikan?
Dr. Thomas B. Millikan is a general practice physician in Elwood, Indiana. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Thomas B. Millikan practice?
Dr. Millikan practices at 1331 S a St, Elwood, IN 46036. Dr. Millikan's primary practice is Ascension St. Vincent Mercy in Elwood, Indiana, part of Ascension Health Alliance. Dmand AI also links Dr. Millikan to 1 clinical lab.
What is Dr. Thomas B. Millikan's office phone number?
The practice phone on file for Dr. Millikan is (765) 552-4743.
What is Dr. Thomas B. Millikan's medical license number?
Dr. Millikan holds Indiana license 01037677.
Which hospitals is Dr. Thomas B. Millikan affiliated with?
Dr. Millikan practices at Ascension St. Vincent Mercy in Elwood, Indiana. Dr. Millikan is also affiliated with Henry Community Health.
Does Dr. Thomas B. Millikan accept Medicare?
Yes. CMS data shows Dr. Millikan billed Medicare for 172 services in 2024, and Dr. Millikan accepts Medicare assignment.
How many Medicare patients does Dr. Thomas B. Millikan see?
CMS counts 58 Medicare patients who saw Dr. Millikan in 2024, with an average age of 72.
What services does Dr. Thomas B. Millikan bill to Medicare?
In 2024, Dr. Millikan's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Thomas B. Millikan go to medical school?
Dr. Millikan graduated from Indiana University School of Medicine in 1988.
Show 3 more questionsShow fewer questions
What drugs does Dr. Thomas B. Millikan prescribe most?
In 2024 Medicare Part D data, Dr. Millikan's most prescribed drugs by claims were Buprenorphine-Naloxone, Gabapentin and Tramadol HCl.
Has Dr. Thomas B. Millikan received payments from drug or device companies?
CMS Open Payments shows $184 in general payments to Dr. Millikan from 3 companies from 2016 to 2019. The largest total came from Stryker Corporation.
How long has Dr. Thomas B. Millikan been practicing?
Dr. Millikan graduated from medical school in 1988, 38 years ago.
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