Patrick Maceachern
- Medicare services, 2024
- 260
- Medicare patients, 2024
- 249
- Part D claims, 2024
- 173
- Hospital affiliations
- 2
- Industry payments
- $26
- Practice address
- 2300 Patterson Street, Nashville, TN 37203
- Practice phone
- Call (615) 342-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Patrick Maceachern's professional email, personal email and mobile number
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Patrick Maceachern is an emergency medicine physician in Nashville, Tennessee
Patrick Maceachern practices at TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare.
Patrick Maceachern's NPI, 1407243587, was assigned on April 16, 2015. Patrick Maceachern graduated from Mercer University School of Medicine in 2015. Patrick Maceachern holds Tennessee license 62144.
- NPI
- 1407243587NPI Registry (opens in a new tab)
- NPI enumeration date
- April 16, 2015
- NPI status
- Active
- Practice phone
- (615) 342-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Patrick Maceachern practices at TriStar Centennial Medical Center in Nashville, Tennessee
Patrick Maceachern's primary practice is TriStar Centennial Medical Center, at 2300 Patterson Street, Nashville, TN 37203 in Davidson County. The practice phone is (615) 342-1000.
- TriStar Centennial Medical Center2300 Patterson Street, Nashville, TN 37203 · Davidson CountyPhone(615) 342-1000
Source: Dmand AI Affiliation Data
Patrick Maceachern is affiliated with 2 sites of care and 4 medical groups
Patrick Maceachern's primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. Patrick Maceachern is also affiliated with Hospital for Extended Recovery. The medical group on file is Southeastern Emergency Physicians. Dmand AI also links Patrick Maceachern to 3 more 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 Patrick Maceachern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Maceachern practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriStar Centennial Medical Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Patrick Maceachern is one of 1,088 emergency medicine physicians in Tennessee
Emergency medicine is Patrick Maceachern's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Patrick Maceachern is licensed in Tennessee.
Specialties and state licenses
- Emergency medicine, TennesseePrimary
Emergency medicine physicians near Patrick Maceachern
Counts of emergency medicine 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
Patrick Maceachern billed Medicare for 260 services in 2024
CMS data shows 260 Medicare services from Patrick Maceachern across 3 procedure codes in 2024, for 249 Medicare patients. Medicare paid $34,220 for them. Every service was in a facility, such as a hospital, rather than an office.
Patrick Maceachern's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3052024: 26015%
Patrick Maceachern compared with the Tennessee median for emergency medicine physicians, 2024
- Patrick Maceachern
- Tennessee median
- Medicare services
- 260vs 266Close to median
- Medicare patients
- 249vs 257Close to median
- Part D claims
- 60vs 9335% below
Medians across 1,079 emergency medicine physicians in Tennessee with Dmand AI profiles that report each measure.
Patrick Maceachern'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Patrick Maceachern treated 249 Medicare patients in 2024, average age 73
CMS counts 249 Medicare patients who saw Patrick Maceachern in 2024. The largest group is 75 to 84, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Patrick Maceachern's median patient age at 54, with 60% women.
Patrick Maceachern's Medicare patients by age, 2024
Patrick Maceachern's Medicare patients by sex, 2024
- Women12149%
- Men12851%
Chronic conditions among Patrick Maceachern's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease48%
- Mood disorders47%
- Diabetes46%
- Anxiety44%
- Depression43%
Share of Medicare patients with each condition. A patient can have several.
Patrick Maceachern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Patrick Maceachern wrote 173 Medicare Part D claims in 2024
In 2024, Patrick Maceachern wrote 173 Medicare Part D claims for 91 patients. 85% of them were for generic drugs. CMS names the drug for 60 of them, across 4 drugs with 11 or more claims each, at $1,217 in total drug cost. In 2023, CMS named 130 claims across 7 drugs.
Patrick Maceachern's Part D claims by kind of drug, 2024
- Generic147 claims85%
- Brand-name26 claims15%
Patrick Maceachern'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 Patrick Maceachern's Part D claims, 2024
- Opioids10%17 of 173 claims
- Antibiotics25%44 of 173 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: 1302024: 6054%
Drugs named by CMS: 4 in 2024, 7 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
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Patrick Maceachern received $26 in industry payments in 2016
CMS Open Payments shows 2 general payments to Patrick Maceachern from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $26.
Companies that paid Patrick Maceachern the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Patrick Maceachern graduated from Mercer University School of Medicine
Patrick Maceachern graduated from Mercer University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Patrick Maceachern'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) |
| 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 Patrick Maceachern
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Patrick Maceachern's NPI number?
Patrick Maceachern's NPI number is 1407243587. It was assigned on April 16, 2015, and it is active in the NPI Registry.
What does Patrick Maceachern specialize in?
Patrick Maceachern is an emergency medicine physician in Nashville, Tennessee. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Patrick Maceachern practice?
Patrick Maceachern practices at 2300 Patterson Street, Nashville, TN 37203. Patrick Maceachern's primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dmand AI also links Patrick Maceachern to 3 medical groups.
What is Patrick Maceachern's office phone number?
The practice phone on file for Patrick Maceachern is (615) 342-1000.
What is Patrick Maceachern's medical license number?
Patrick Maceachern holds Tennessee license 62144.
Which hospitals is Patrick Maceachern affiliated with?
Patrick Maceachern practices at TriStar Centennial Medical Center in Nashville, Tennessee. Patrick Maceachern is also affiliated with Hospital for Extended Recovery.
What medical group is Patrick Maceachern part of?
Patrick Maceachern is linked to Southeastern Emergency Physicians. Dmand AI links Patrick Maceachern to 3 more medical groups.
Does Patrick Maceachern accept Medicare?
Yes. CMS data shows Patrick Maceachern billed Medicare for 260 services in 2024.
How many Medicare patients does Patrick Maceachern see?
CMS counts 249 Medicare patients who saw Patrick Maceachern in 2024, with an average age of 73.
What services does Patrick Maceachern bill to Medicare?
In 2024, Patrick Maceachern's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
Where did Patrick Maceachern go to medical school?
Patrick Maceachern graduated from Mercer University School of Medicine in 2015.
What drugs does Patrick Maceachern prescribe most?
In 2024 Medicare Part D data, Patrick Maceachern's most prescribed drugs by claims were Ondansetron ODT, Albuterol Sulfate Hfa and Naloxone HCl.
Has Patrick Maceachern received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Patrick Maceachern from 1 company from 2016 to 2016. The largest total came from Pfizer Inc.
How long has Patrick Maceachern been practicing?
Patrick Maceachern graduated from medical school in 2015, 11 years ago.
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