Mariam Alexander
- Medicare services, 2024
- 716
- Medicare patients, 2024
- 170
- Part D claims, 2024
- 571
- Publications
- 11
- Clinical trials
- 7
- Practice address
- 171 Ashley Ave, Charleston, SC 29425
- Practice phone
- Call (843) 792-1414
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MUSC University Hospital
Charleston, South Carolina
Find Mariam Alexander'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.
Mariam Alexander is a medical oncologist in Charleston, South Carolina
Mariam Alexander practices at MUSC University Hospital in Charleston, South Carolina.
Mariam Alexander's NPI, 1679987382, was assigned on June 20, 2014. Mariam Alexander holds South Carolina license 83619.
- NPI
- 1679987382NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709204670
- NPI enumeration date
- June 20, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (843) 792-1414
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mariam Alexander practices at MUSC University Hospital in Charleston, South Carolina
Mariam Alexander's primary practice is MUSC University Hospital, at 171 Ashley Ave, Charleston, SC 29425 in Charleston County. The practice phone is (843) 792-1414.
- MUSC University Hospital171 Ashley Ave, Charleston, SC 29425 · Charleston CountyPhone(843) 792-1414
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mariam Alexander is affiliated with 4 sites of care and 1 medical group
Mariam Alexander's primary practice is MUSC University Hospital in Charleston, South Carolina. Mariam Alexander is also affiliated with MUSC Health University Medical Center. The medical group on file is MUSC Health. Dmand AI also links Mariam Alexander to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mariam Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariam Alexander practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MUSC University Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mariam Alexander is one of 31 medical oncologists in South Carolina
Medical oncology is Mariam Alexander's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Mariam Alexander is licensed in South Carolina.
Specialties and state licenses
- Medical oncology, South CarolinaPrimary
Medical oncologists near Mariam Alexander
Counts of medical oncologists 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
Mariam Alexander billed Medicare for 716 services in 2024
CMS data shows 716 Medicare services from Mariam Alexander across 6 procedure codes in 2024, for 170 Medicare patients. Medicare paid $42,074 for them.
Mariam Alexander's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4732024: 40415%
- Other services
- 2023: 02024: 312
- Tests and treatments
- 2023: 232024: 0100%
Where Mariam Alexander's Medicare services took place, 2024
- In an office43961%
- In a facility27739%
Mariam Alexander compared with the South Carolina median for medical oncologists, 2024
- Mariam Alexander
- South Carolina median
- Medicare services
- 716vs 710Close to median
- Medicare patients
- 170vs 24731% below
- Part D claims
- 389vs 47418% below
Medians across 30 medical oncologists in South Carolina with Dmand AI profiles that report each measure.
Mariam Alexander'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.
Need commercial claims for Mariam Alexander?
Medicare shows one payer. Book a meeting to get commercial claims data for Mariam Alexander and other medical oncologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mariam Alexander treated 170 Medicare patients in 2024, average age 73
CMS counts 170 Medicare patients who saw Mariam Alexander in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have cancer, and 73% have high cholesterol. 8% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mariam Alexander's median patient age at 69, with 60% women.
Mariam Alexander's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mariam Alexander's Medicare patients by sex, 2024
- Women10763%
- Men6337%
Chronic conditions among Mariam Alexander's Medicare patients, 2024
- Cancer75%
- High cholesterol73%
- High blood pressure69%
- Arthritis45%
- COPD35%
- Anxiety32%
- Ischemic heart disease25%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Mariam Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mariam Alexander wrote 571 Medicare Part D claims in 2024
In 2024, Mariam Alexander wrote 571 Medicare Part D claims for 125 patients. 78% of them were for generic drugs. CMS names the drug for 389 of them, across 15 drugs with 11 or more claims each, at $834,797 in total drug cost. In 2023, CMS named 445 claims across 17 drugs.
Mariam Alexander's Part D claims by kind of drug, 2024
- Generic446 claims78%
- Brand-name125 claims22%
Mariam Alexander'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 Mariam Alexander's Part D claims, 2024
- Opioids13%77 of 571 claims
- Antibiotics2%13 of 571 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: 4452024: 38913%
Drugs named by CMS: 15 in 2024, 17 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
Mariam Alexander offers telehealth to Medicare patients
Mariam Alexander accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mariam Alexander as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mariam Alexander has 11 publications on record
Dmand AI links 11 papers to Mariam Alexander, published from 2019 to 2024. 2020 was the busiest year, with 4. The most frequent topics are Lung Neoplasms, Carcinoma, Non-Small-Cell Lung and Biomarkers, Tumor. Mariam Alexander's most frequent co-authors are Balazs Halmos, MD, Joshua Michael Bauml, MD and Henny H. Billett, MD.
Mariam Alexander's papers by year, 2019 to 2024
Topics Mariam Alexander writes about most
- Lung Neoplasms
- Carcinoma, Non-Small-Cell Lung
- Biomarkers, Tumor
- Antineoplastic Combined Chemotherapy Protocols
- ErbB Receptors
- Precision Medicine
Mariam Alexander's most frequent co-authors
- Balazs Halmos, MD2 shared papers
- Joshua Michael Bauml, MD1 shared paper
- Henny H. Billett, MD1 shared paper
Recent publications by Mariam Alexander
Curr Treat Options Oncol
See who Mariam Alexander researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Mariam Alexander works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Mariam Alexander has worked on 7 clinical trials
Dmand AI links Mariam Alexander to 7 clinical trials, 2 of them phase 2 studies. 6 are still active or recruiting. Conditions studied include Carcinoma, Non-Small-Cell Lung, Lung Neoplasms and Carcinoma, Bronchogenic. National Cancer Institute (NCI) sponsors the most, 4. Open Payments lists research payments to Mariam Alexander that name 2 trials.
Clinical trials with Mariam Alexander by phase
- NonePhase 1: no trials
- 1Phase 1/2: 1 trial
- 2Phase 2: 2 trials
- 2Phase 3: 2 trials
- NonePhase 4: no trials
Conditions in Mariam Alexander's trials
- Carcinoma, Non-Small-Cell Lung
- Lung Neoplasms
- Carcinoma, Bronchogenic
- Thoracic Neoplasms
- Adenocarcinoma of Lung
Investigators on the most trials with Mariam Alexander
- Erin R. Alesi, MD3 shared trials
- Lyudmila A. Bazhenova, MD3 shared trials
- Kavitha Beedupalli, MD3 shared trials
Recent clinical trials with Mariam Alexander
A Phase Ib / II Trial of Tarloxotinib and Sotorasib in Patients With KRAS G12C Mutations (opens in a new tab)
Testing the Effects of MK-3475 (Pembrolizumab) With or Without the Usual Chemotherapy Treatment for Patients 70 Years of Age and Older With Advanced Non-small Cell Lung Cancer (opens in a new tab)
Testing the Addition of the Pill Chemotherapy, Cabozantinib, to the Standard Immune Therapy Nivolumab Compared to Standard Chemotherapy for Non-small Cell Lung Cancer (opens in a new tab)
Testing the Timing of Pembrolizumab Alone or With Chemotherapy as First Line Treatment and Maintenance in Non-small Cell Lung Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Mariam Alexander received $22,858 in industry payments from 2021 to 2025
CMS Open Payments shows 25 general payments to Mariam Alexander from 10 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 97% of the total. Janssen Pharmaceuticals, Inc paid the most, $7,515. It also lists 4 research payments totaling $1,048 from 2023 to 2024, naming 2 clinical trials.
General payments to Mariam Alexander by program year, 2021 to 2025
General payments to Mariam Alexander by kind, 2021 to 2025
- Consulting fees$22,18697%
- Travel and lodging$3542%
- Food and beverage$2911%
- Education$280%
Companies that paid Mariam Alexander the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mariam Alexander'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Mariam Alexander
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mariam Alexander's NPI number?
Mariam Alexander's NPI number is 1679987382. It was assigned on June 20, 2014, and it is active in the NPI Registry.
What does Mariam Alexander specialize in?
Mariam Alexander is a medical oncologist in Charleston, South Carolina. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Mariam Alexander practice?
Mariam Alexander practices at 171 Ashley Ave, Charleston, SC 29425. Mariam Alexander's primary practice is MUSC University Hospital in Charleston, South Carolina. Dmand AI also links Mariam Alexander to 1 hospital and 1 group practice or clinic.
What is Mariam Alexander's office phone number?
The practice phone on file for Mariam Alexander is (843) 792-1414.
What is Mariam Alexander's medical license number?
Mariam Alexander holds South Carolina license 83619.
Which hospitals is Mariam Alexander affiliated with?
Mariam Alexander is affiliated with MUSC Health University Medical Center. Dmand AI links Mariam Alexander to 1 more hospital.
What medical group is Mariam Alexander part of?
Mariam Alexander is linked to MUSC Health.
Does Mariam Alexander accept Medicare?
Yes. CMS data shows Mariam Alexander billed Medicare for 716 services in 2024, and Mariam Alexander accepts Medicare assignment.
Does Mariam Alexander offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mariam Alexander as offering telehealth services.
How many Medicare patients does Mariam Alexander see?
CMS counts 170 Medicare patients who saw Mariam Alexander in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Mariam Alexander bill to Medicare?
In 2024, Mariam Alexander's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Mariam Alexander prescribe most?
In 2024 Medicare Part D data, Mariam Alexander's most prescribed drugs by claims were Anastrozole, Ondansetron HCl and Oxycodone HCl.
Has Mariam Alexander received payments from drug or device companies?
CMS Open Payments shows $22,858 in general payments to Mariam Alexander from 10 companies from 2021 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Mariam Alexander been practicing?
Mariam Alexander graduated from medical school in 2014, 12 years ago.
Does Mariam Alexander do research?
Dmand AI links 11 publications to Mariam Alexander, published from 2019 to 2024. Mariam Alexander has worked on 7 clinical trials.
Who does Mariam Alexander publish with?
Mariam Alexander's most frequent co-authors are Balazs Halmos, MD (2 shared papers), Joshua Michael Bauml, MD (1 shared paper) and Henny H. Billett, MD (1 shared paper).
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