Dr. Mariam M. Sullivan, MD
- Medicare services, 2024
- 830
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 341
- Hospital affiliations
- 1
- Industry payments
- $509
- Practice address
- 1265 Union Ave Suite 700, Memphis, TN 38104
- Practice phone
- Call (901) 516-8274
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sullivan's professional email, personal email and mobile number
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Dr. Mariam M. Sullivan is an internist in Memphis, Tennessee
Dr. Sullivan practices at Methodist University Hospital in Memphis, Tennessee, part of Methodist Le Bonheur Healthcare.
Dr. Sullivan's NPI, 1184980872, was assigned on April 6, 2012. Dr. Sullivan graduated from University of Tennessee, Hsc, College of Medicine in 2012. Dr. Sullivan holds Tennessee license 52658.
- NPI
- 1184980872NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557678836
- NPI enumeration date
- April 6, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (901) 516-8274
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mariam M. Sullivan practices at Methodist University Hospital in Memphis, Tennessee
Dr. Sullivan's primary practice is Methodist University Hospital, at 1265 Union Ave Suite 700, Memphis, TN 38104 in Shelby County. The practice phone is (901) 516-8274.
- Methodist University Hospital1265 Union Ave Suite 700, Memphis, TN 38104 · Shelby CountyPhone(901) 516-8274
Source: Dmand AI Affiliation Data
Dr. Mariam M. Sullivan is affiliated with 2 sites of care and 1 medical group
Dr. Sullivan's primary practice is Methodist University Hospital in Memphis, Tennessee, part of Methodist Le Bonheur Healthcare. The medical group on file is Methodist Inpatient Physicians. Dmand AI also links Dr. Sullivan 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 Dr. Mariam M. Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Methodist University Hospital | Available with a free account |
| +1 more affiliated site | 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 Methodist Le Bonheur Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mariam M. Sullivan is one of 2,427 internists in Tennessee
Internal medicine is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Sullivan's licenses on file in 2 states: Tennessee and Mississippi.
Specialties and state licenses
- Internal medicine, TennesseePrimary
- Mississippi license
Internists near Dr. Sullivan
Counts of internists 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. Mariam M. Sullivan billed Medicare for 830 services in 2024
CMS data shows 830 Medicare services from Dr. Sullivan across 5 procedure codes in 2024, for 246 Medicare patients. Medicare paid $58,493 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0902024: 83024%
Dr. Sullivan compared with the Tennessee median for internists, 2024
- Dr. Sullivan
- Tennessee median
- Medicare services
- 830vs 67124% above
- Medicare patients
- 246vs 22211% above
- Part D claims
- 77vs 33477% below
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Sullivan'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. Sullivan and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mariam M. Sullivan treated 246 Medicare patients in 2024, average age 75
CMS counts 246 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 75 to 84, with 94 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Sullivan's median patient age at 68, with 55% women.
Dr. Sullivan's Medicare patients by age, 2024
Dr. Sullivan's Medicare patients by sex, 2024
- Women15463%
- Men9237%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Ischemic heart disease48%
- Heart failure47%
- Chronic kidney disease43%
- Diabetes42%
- Mood disorders41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sullivan'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mariam M. Sullivan wrote 341 Medicare Part D claims in 2024
In 2024, Dr. Sullivan wrote 341 Medicare Part D claims for 146 patients. 85% of them were for generic drugs. CMS names the drug for 77 of them, across 5 drugs with 11 or more claims each, at $384 in total drug cost. In 2023, CMS named 153 claims across 10 drugs.
Dr. Sullivan's Part D claims by kind of drug, 2024
- Generic289 claims85%
- Brand-name and other52 claims15%
Dr. Sullivan'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. Sullivan's Part D claims, 2024
- Opioids7%23 of 341 claims
- Antibiotics18%60 of 341 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: 1532024: 7750%
Drugs named by CMS: 5 in 2024, 10 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. Mariam M. Sullivan takes part in Medicare
Dr. Sullivan 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. Mariam M. Sullivan received $509 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Sullivan from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $122.
General payments to Dr. Sullivan by program year, 2016 to 2025
Companies that paid Dr. Sullivan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mariam M. Sullivan graduated from University of Tennessee, Hsc, College of Medicine
Dr. Sullivan graduated from University of Tennessee, Hsc, College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mariam M. Sullivan'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. Mariam M. Sullivan
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. Mariam M. Sullivan's NPI number?
Dr. Mariam M. Sullivan's NPI number is 1184980872. It was assigned on April 6, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Mariam M. Sullivan?
Dr. Mariam M. Sullivan is an internist in Memphis, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mariam M. Sullivan practice?
Dr. Sullivan practices at 1265 Union Ave Suite 700, Memphis, TN 38104. Dr. Sullivan's primary practice is Methodist University Hospital in Memphis, Tennessee, part of Methodist Le Bonheur Healthcare. Dmand AI also links Dr. Sullivan to 1 group practice or clinic.
What is Dr. Mariam M. Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (901) 516-8274.
What is Dr. Mariam M. Sullivan's medical license number?
Dr. Sullivan holds Tennessee license 52658, one of the licenses on file in 2 states.
Which states has Dr. Mariam M. Sullivan been licensed in?
Dmand AI has state licenses on file for Dr. Sullivan in Tennessee and Mississippi.
Which hospitals is Dr. Mariam M. Sullivan affiliated with?
Dr. Sullivan practices at Methodist University Hospital in Memphis, Tennessee.
What medical group is Dr. Mariam M. Sullivan part of?
Dr. Sullivan is linked to Methodist Inpatient Physicians.
Does Dr. Mariam M. Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 830 services in 2024, and Dr. Sullivan accepts Medicare assignment.
How many Medicare patients does Dr. Mariam M. Sullivan see?
CMS counts 246 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Mariam M. Sullivan bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Mariam M. Sullivan go to medical school?
Dr. Sullivan graduated from University of Tennessee, Hsc, College of Medicine in 2012.
What drugs does Dr. Mariam M. Sullivan prescribe most?
In 2024 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Pantoprazole Sodium, Amoxicillin-Clavulanate Potass and Carvedilol.
Has Dr. Mariam M. Sullivan received payments from drug or device companies?
CMS Open Payments shows $509 in general payments to Dr. Sullivan from 12 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mariam M. Sullivan been practicing?
Dr. Sullivan graduated from medical school in 2012, 14 years ago.
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