Dr. Mary Jane J. Brown, MD
- Medicare services, 2020
- 69
- Part D claims, 2024
- 273
- Hospital affiliations
- 2
- Industry payments
- $97
- Medical groups
- 2
- Practice address
- 4220 Harding Rd, PO Box 380, Nashville, TN 37205
- Practice phone
- Call (615) 222-2111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brown's professional email, personal email and mobile number
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Dr. Mary Jane J. Brown is an emergency medicine physician in Nashville, Tennessee
Dr. Brown practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance.
Dr. Brown's NPI, 1114953080, was assigned on June 23, 2006. Dr. Brown holds Tennessee license 17307.
- NPI
- 1114953080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850417064
- NPI enumeration date
- June 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 222-2111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Jane J. Brown practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee
Dr. Brown's primary practice is Ascension Saint Thomas Hospital West, at 4220 Harding Rd, PO Box 380, Nashville, TN 37205 in Davidson County. The practice phone is (615) 222-2111.
- Ascension Saint Thomas Hospital West4220 Harding Rd, PO Box 380, Nashville, TN 37205 · Davidson CountyPhone(615) 222-2111
Source: Dmand AI Affiliation Data
Dr. Mary Jane J. Brown is affiliated with 3 sites of care and 2 medical groups
Dr. Brown's primary practice is Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance. The medical group on file is Middle Tennessee Emergency Physicians. Dmand AI also links Dr. Brown to 1 more hospital, 1 group practice or clinic and 1 medical group, 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. Mary Jane J. Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Saint Thomas Hospital West | Available with a free account |
| +2 more sites and 1 medical group | 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. Mary Jane J. Brown is one of 1,088 emergency medicine physicians in Tennessee
Emergency medicine is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Brown is licensed in Tennessee.
Specialties and state licenses
- Emergency medicine, TennesseePrimary
Emergency medicine physicians near Dr. Brown
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
Dr. Mary Jane J. Brown billed Medicare for 69 services in 2020
CMS data shows 69 Medicare services from Dr. Brown across 2 procedure codes in 2020. Medicare paid $3,844 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brown's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 2232020: 3983%
- Office and hospital visits
- 2019: 2712020: 3089%
Dr. Brown compared with the Tennessee median for emergency medicine physicians, 2020
- Dr. Brown
- Tennessee median
- Medicare services
- 69vs 26674% below
- Part D claims
- 244vs 932.6 times
Medians across 1,079 emergency medicine physicians in Tennessee with Dmand AI profiles that report each measure.
Dr. Brown's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Brown?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brown and other emergency medicine physicians in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Jane J. Brown's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Brown's median patient age at 50, with 45% women.
Dr. Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Mary Jane J. Brown wrote 273 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 273 Medicare Part D claims for 47 patients. 95% of them were for generic drugs. CMS names the drug for 244 of them, across 2 drugs with 11 or more claims each, at $12,151 in total drug cost. In 2023, CMS named 38 claims across 1 drug.
Dr. Brown's Part D claims by kind of drug, 2024
- Generic259 claims95%
- Brand-name14 claims5%
Dr. Brown'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: 382024: 244542%
Drugs named by CMS: 2 in 2024, 1 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
Dr. Mary Jane J. Brown offers telehealth to Medicare patients
Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brown as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mary Jane J. Brown received $97 in industry payments from 2017 to 2025
CMS Open Payments shows 5 general payments to Dr. Brown from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $39.
General payments to Dr. Brown by program year, 2017 to 2025
Companies that paid Dr. Brown the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mary Jane J. Brown'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 Data |
| 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) |
| 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. Mary Jane J. Brown
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. Mary Jane J. Brown's NPI number?
Dr. Mary Jane J. Brown's NPI number is 1114953080. It was assigned on June 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Jane J. Brown?
Dr. Mary Jane J. Brown is an emergency medicine physician in Nashville, Tennessee. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mary Jane J. Brown practice?
Dr. Brown practices at 4220 Harding Rd, PO Box 380, Nashville, TN 37205. Dr. Brown's primary practice is Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance. Dmand AI also links Dr. Brown to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Mary Jane J. Brown's office phone number?
The practice phone on file for Dr. Brown is (615) 222-2111.
What is Dr. Mary Jane J. Brown's medical license number?
Dr. Brown holds Tennessee license 17307.
Which hospitals is Dr. Mary Jane J. Brown affiliated with?
Dr. Brown practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee. Dmand AI links Dr. Brown to 1 more hospital.
What medical group is Dr. Mary Jane J. Brown part of?
Dr. Brown is linked to Middle Tennessee Emergency Physicians. Dmand AI links Dr. Brown to 1 more medical group.
Does Dr. Mary Jane J. Brown accept Medicare?
Yes. CMS data shows Dr. Brown billed Medicare for 69 services in 2020, and Dr. Brown accepts Medicare assignment.
Does Dr. Mary Jane J. Brown offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Brown as offering telehealth services.
What services does Dr. Mary Jane J. Brown bill to Medicare?
In 2020, Dr. Brown's most billed Medicare services were heart test or procedure (93010) and emergency department visit (99285).
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What drugs does Dr. Mary Jane J. Brown prescribe most?
In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Buprenorphine-Naloxone and Clonazepam.
Has Dr. Mary Jane J. Brown received payments from drug or device companies?
CMS Open Payments shows $97 in general payments to Dr. Brown from 4 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mary Jane J. Brown been practicing?
Dr. Brown graduated from medical school in 1980, 46 years ago.
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