Margaret Ellen Colter
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 331
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Industry payments
- $37
- 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 Margaret Colter'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.
Margaret Ellen Colter is an acute care nurse practitioner in Nashville, Tennessee
Margaret Colter practices at TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare.
Margaret Colter's NPI, 1508558800, was assigned on May 24, 2023. Margaret Colter holds Tennessee license 34145.
- NPI
- 1508558800NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638531585
- NPI enumeration date
- May 24, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 342-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret Ellen Colter practices at TriStar Centennial Medical Center in Nashville, Tennessee
Margaret Colter'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
Margaret Ellen Colter is affiliated with 2 sites of care and 1 medical group
Margaret Colter's primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. The medical group on file is TriStar Cardiovascular Surgery. Dmand AI also links Margaret Colter to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margaret Ellen Colter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Colter 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 affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Margaret Ellen Colter is one of 841 acute care nurse practitioners in Tennessee
Acute care is Margaret Colter's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Margaret Colter is licensed in Tennessee.
Specialties and state licenses
- Acute care nurse practitioner, TennesseePrimary
Acute care nurse practitioners near Margaret Colter
Counts of acute care nurse practitioners 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
Margaret Ellen Colter treated 25 Medicare patients in 2024, average age 73
CMS counts 25 Medicare patients who saw Margaret Colter in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have atrial fibrillation, and 75% have heart failure. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Margaret Colter's median patient age at 62, with 55% women.
Margaret Colter's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Margaret Colter's Medicare patients, 2024
- Atrial fibrillation75%
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Diabetes60%
- COPD52%
- Chronic kidney disease52%
Share of Medicare patients with each condition. A patient can have several.
Margaret Colter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Margaret Ellen Colter wrote 331 Medicare Part D claims in 2024
In 2024, Margaret Colter wrote 331 Medicare Part D claims for 71 patients. 87% of them were for generic drugs.
Margaret Colter's Part D claims by kind of drug, 2024
- Generic288 claims87%
- Brand-name43 claims13%
Drug classes CMS tracks in Margaret Colter's Part D claims, 2024
- Opioids12%40 of 331 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Margaret Ellen Colter scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Margaret Colter for performance year 2024, reported as part of a group. Margaret Colter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Margaret Colter's MIPS scores, performance year 2024
- 89of 100Final score
- 90.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Margaret Ellen Colter received $37 in industry payments in 2025
CMS Open Payments shows 2 general payments to Margaret Colter from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Music City Medical Technologies, LLC paid the most, $23.
Companies that paid Margaret Colter the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Margaret Ellen Colter'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 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Margaret Ellen Colter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margaret Ellen Colter's NPI number?
Margaret Ellen Colter's NPI number is 1508558800. It was assigned on May 24, 2023, and it is active in the NPI Registry.
What does Margaret Ellen Colter specialize in?
Margaret Ellen Colter is an acute care nurse practitioner in Nashville, Tennessee. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Margaret Ellen Colter practice?
Margaret Colter practices at 2300 Patterson Street, Nashville, TN 37203. Margaret Colter's primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dmand AI also links Margaret Colter to 1 group practice or clinic.
What is Margaret Ellen Colter's office phone number?
The practice phone on file for Margaret Colter is (615) 342-1000.
What is Margaret Ellen Colter's medical license number?
Margaret Colter holds Tennessee license 34145.
Which hospitals is Margaret Ellen Colter affiliated with?
Margaret Colter practices at TriStar Centennial Medical Center in Nashville, Tennessee.
What medical group is Margaret Ellen Colter part of?
Margaret Colter is linked to TriStar Cardiovascular Surgery.
Does Margaret Ellen Colter accept Medicare?
Yes. CMS lists Margaret Colter as accepting Medicare assignment.
What is Margaret Ellen Colter's MIPS score?
Margaret Colter's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Margaret Ellen Colter see?
CMS counts 25 Medicare patients who saw Margaret Colter in 2024, with an average age of 73.
Has Margaret Ellen Colter received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Margaret Colter from 2 companies from 2025 to 2025. The largest total came from Music City Medical Technologies, LLC.
How long has Margaret Ellen Colter been practicing?
Margaret Colter graduated from medical school in 2023, 3 years ago.
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