Dr. William Regan, MD
- Medicare services, 2019
- 15
- Medicare patients, 2024
- 12
- Hospital affiliations
- 4
- Industry payments
- $42
- Medical groups
- 5
- Practice address
- 611 E Lytle St, Murfreesboro, TN 37130
- Practice phone
- Call (615) 769-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tristar Skyline Medical Center
Murfreesboro, Tennessee
Find Dr. Regan'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. William Regan is a psychiatrist in Murfreesboro, Tennessee
Dr. Regan practices at Tristar Skyline Medical Center in Murfreesboro, Tennessee.
Dr. Regan's NPI, 1164576955, was assigned on January 22, 2007. Dr. Regan graduated from University of Louisville School of Medicine in 1982. Dr. Regan holds Tennessee license MD0000014753.
- NPI
- 1164576955NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860584638
- NPI enumeration date
- January 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 769-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Regan practices at Tristar Skyline Medical Center in Murfreesboro, Tennessee
Dr. Regan's primary practice is Tristar Skyline Medical Center, at 611 E Lytle St, Murfreesboro, TN 37130 in Rutherford County. The practice phone is (615) 769-2000.
- Tristar Skyline Medical Center611 E Lytle St, Murfreesboro, TN 37130 · Rutherford CountyPhone(615) 769-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Regan is affiliated with 5 sites of care and 5 medical groups
Dr. Regan's primary practice is Tristar Skyline Medical Center in Murfreesboro, Tennessee. Dr. Regan is also affiliated with AdventHealth DeLand. The medical group on file is Virtual Inpatient Psychiatry Physicians Behavioral Network. Dmand AI also links Dr. Regan to 3 more hospitals and 4 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Regan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Regan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tristar Skyline Medical Center | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Regan is one of 462 psychiatrists in Tennessee
Psychiatry is Dr. Regan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Regan is licensed in Tennessee.
Specialties and state licenses
- Psychiatry, TennesseePrimary
Psychiatrists near Dr. Regan
Counts of psychiatrists 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. William Regan billed Medicare for 15 services in 2019
CMS data shows 15 Medicare services from Dr. Regan across 1 procedure code in 2019, for 12 Medicare patients. Medicare paid $953 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Regan's Medicare services by type, 2017 to 2019
- 2017
- 2019
- Other services
- 2017: 142019: 157%
Dr. Regan compared with the Tennessee median for psychiatrists, 2019
- Dr. Regan
- Tennessee median
- Medicare services
- 15vs 15790% below
- Medicare patients
- 12vs 5478% below
Medians across 527 psychiatrists in Tennessee with Dmand AI profiles that report each measure.
Dr. Regan's most billed Medicare procedure codes, 2019
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. Regan and other psychiatrists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Regan treated 12 Medicare patients in 2024, average age 61
CMS counts 12 Medicare patients who saw Dr. Regan in 2024. 75% of them have anxiety, and 75% have high blood pressure. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Regan's median patient age at 52, with 51% women.
Chronic conditions among Dr. Regan's Medicare patients, 2024
- Anxiety75%
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Regan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Regan offers telehealth to Medicare patients
Dr. Regan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Regan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Regan received $42 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Regan from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $42.
Companies that paid Dr. Regan the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Regan graduated from University of Louisville School of Medicine
Dr. Regan graduated from University of Louisville School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Regan'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 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) |
| 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. William Regan
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. William Regan's NPI number?
Dr. William Regan's NPI number is 1164576955. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William Regan?
Dr. William Regan is a psychiatrist in Murfreesboro, Tennessee. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. William Regan practice?
Dr. Regan practices at 611 E Lytle St, Murfreesboro, TN 37130. Dr. Regan's primary practice is Tristar Skyline Medical Center in Murfreesboro, Tennessee. Dmand AI also links Dr. Regan to 3 hospitals and 4 medical groups.
What is Dr. William Regan's office phone number?
The practice phone on file for Dr. Regan is (615) 769-2000.
What is Dr. William Regan's medical license number?
Dr. Regan holds Tennessee license MD0000014753.
Which hospitals is Dr. William Regan affiliated with?
Dr. Regan is affiliated with AdventHealth DeLand. Dmand AI links Dr. Regan to 3 more hospitals.
What medical group is Dr. William Regan part of?
Dr. Regan is linked to Virtual Inpatient Psychiatry Physicians Behavioral Network. Dmand AI links Dr. Regan to 4 more medical groups.
Does Dr. William Regan accept Medicare?
Yes. CMS data shows Dr. Regan billed Medicare for 15 services in 2019, and Dr. Regan accepts Medicare assignment.
Does Dr. William Regan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Regan as offering telehealth services.
How many Medicare patients does Dr. William Regan see?
CMS counts 12 Medicare patients who saw Dr. Regan in 2024, with an average age of 61.
Show 4 more questionsShow fewer questions
What services does Dr. William Regan bill to Medicare?
In 2019, Dr. Regan's most billed Medicare services were medicare service (G0425).
Where did Dr. William Regan go to medical school?
Dr. Regan graduated from University of Louisville School of Medicine in 1982.
Has Dr. William Regan received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Regan from 1 company from 2019 to 2019. The largest total came from Gilead Sciences, Inc.
How long has Dr. William Regan been practicing?
Dr. Regan graduated from medical school in 1982, 44 years ago.
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