Dr. Michael C. Marshall, MD
- Medicare services, 2024
- 5,044
- Medicare patients, 2024
- 1,805
- Part D claims, 2024
- 7,345
- Publications
- 5
- MIPS score, 2024
- 84
- Practice address
- 7035 St Andrews Road, Columbia, SC 29212
- Practice phone
- Call (803) 749-6759
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lexington Health Irmo - Columbia
Multi-Specialty Rehab Clinic · Columbia, South Carolina
Find Dr. Marshall'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.
Dr. Michael C. Marshall is a pulmonologist in Columbia, South Carolina
Dr. Marshall practices at Lexington Health Irmo - Columbia in Columbia, South Carolina.
Dr. Marshall's NPI, 1326026287, was assigned on January 2, 2006. Dr. Marshall graduated from Medical University of South Carolina College of Medicine in 1987. Dr. Marshall holds South Carolina license 13967.
- NPI
- 1326026287NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345433934
- NPI enumeration date
- January 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 749-6759
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael C. Marshall practices at Lexington Health Irmo - Columbia in Columbia, South Carolina
Dr. Marshall's primary practice is Lexington Health Irmo - Columbia, at 7035 St Andrews Road, Columbia, SC 29212. The practice phone is (803) 749-6759.
- Lexington Health Irmo - Columbia7035 St Andrews Road, Columbia, SC 29212Phone(803) 749-6759
Source: Dmand AI Affiliation Data
Dr. Michael C. Marshall is affiliated with 5 sites of care and 2 medical groups
Dr. Marshall's primary practice is Lexington Health Irmo - Columbia in Columbia, South Carolina. Dr. Marshall is also affiliated with Lexington Medical Center. The medical group on file is Lexington Orthopaedics and Sports Medicine. Dmand AI also links Dr. Marshall to 1 more hospital, 2 group practices and clinics 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. Michael C. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lexington Health Irmo - Columbia | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael C. Marshall is one of 176 pulmonologists in South Carolina
Pulmonary disease is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Marshall is licensed in South Carolina.
Specialties and state licenses
- Pulmonary disease, South CarolinaPrimary
Pulmonologists near Dr. Marshall
Counts of pulmonologists 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. Michael C. Marshall billed Medicare for 5,044 services in 2024
CMS data shows 5,044 Medicare services from Dr. Marshall across 23 procedure codes in 2024, for 1,805 Medicare patients. Medicare paid $261,301 for them.
Dr. Marshall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,2912024: 2,1407%
- Office and hospital visits
- 2023: 2,1662024: 1,87513%
- Imaging
- 2023: 8172024: 64721%
- Other services
- 2023: 1702024: 21728%
- Surgery
- 2023: 1452024: 13010%
- Lab and pathology
- 2023: 212024: 3567%
- Drugs given in the office
- 2023: 122024: 0100%
Where Dr. Marshall's Medicare services took place, 2024
- In an office4,88297%
- In a facility1623%
Dr. Marshall compared with the South Carolina median for pulmonologists, 2024
- Dr. Marshall
- South Carolina median
- Medicare services
- 5,044vs 8885.7 times
- Medicare patients
- 1,805vs 3954.6 times
- Part D claims
- 7,159vs 68410.5 times
Medians across 184 pulmonologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Marshall'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 Dr. Marshall?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marshall and other pulmonologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael C. Marshall treated 1,805 Medicare patients in 2024, average age 75
CMS counts 1,805 Medicare patients who saw Dr. Marshall in 2024. The largest group is 65 to 74, with 796 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 62, with 56% women.
Dr. Marshall's Medicare patients by age, 2024
Dr. Marshall's Medicare patients by sex, 2024
- Women1,02957%
- Men77643%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- COPD44%
- Ischemic heart disease43%
- Asthma34%
- Diabetes33%
- Anxiety32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marshall'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
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael C. Marshall wrote 7,345 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 7,345 Medicare Part D claims for 1,277 patients. CMS names the drug for 7,159 of them, across 58 drugs with 11 or more claims each, at $2,867,548 in total drug cost. In 2023, CMS named 6,368 claims across 58 drugs.
Dr. Marshall'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. Marshall's Part D claims, 2024
- Antibiotics4%262 of 7,345 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: 6,3682024: 7,15912%
Drugs named by CMS: 58 in 2024, 58 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. Michael C. Marshall scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Marshall for performance year 2024, reported as part of a group. Dr. Marshall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Marshall's MIPS scores, performance year 2024
- 84of 100Final score
- 68.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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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Dr. Michael C. Marshall has 5 publications on record
Dmand AI links 5 papers to Dr. Marshall in 2024. 2024 was the busiest year, with 5. The most frequent topics are COVID-19, COVID-19 Vaccines and Vaccination. Dr. Marshall has published most often in Vaccine.
Topics Dr. Marshall writes about most
- COVID-19
- COVID-19 Vaccines
- Vaccination
Recent publications by Dr. Marshall
See who Dr. Marshall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marshall works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael C. Marshall received $20,656 in industry payments from 2016 to 2025
CMS Open Payments shows 970 general payments to Dr. Marshall from 62 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. AstraZeneca Pharmaceuticals LP paid the most, $6,189.
General payments to Dr. Marshall by program year, 2016 to 2025
General payments to Dr. Marshall by kind, 2016 to 2025
- Food and beverage$15,80377%
- Speaker and faculty fees$4,52522%
- Education$3282%
Companies that paid Dr. Marshall 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. Michael C. Marshall graduated from Medical University of South Carolina College of Medicine
Dr. Marshall graduated from Medical University of South Carolina College of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael C. Marshall'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Michael C. Marshall
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. Michael C. Marshall's NPI number?
Dr. Michael C. Marshall's NPI number is 1326026287. It was assigned on January 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael C. Marshall?
Dr. Michael C. Marshall is a pulmonologist in Columbia, South Carolina. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Michael C. Marshall practice?
Dr. Marshall practices at 7035 St Andrews Road, Columbia, SC 29212. Dr. Marshall's primary practice is Lexington Health Irmo - Columbia in Columbia, South Carolina. Dmand AI also links Dr. Marshall to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Michael C. Marshall's office phone number?
The practice phone on file for Dr. Marshall is (803) 749-6759.
What is Dr. Michael C. Marshall's medical license number?
Dr. Marshall holds South Carolina license 13967.
Which hospitals is Dr. Michael C. Marshall affiliated with?
Dr. Marshall is affiliated with Lexington Medical Center. Dmand AI links Dr. Marshall to 1 more hospital.
What medical group is Dr. Michael C. Marshall part of?
Dr. Marshall is linked to Lexington Orthopaedics and Sports Medicine. Dmand AI links Dr. Marshall to 1 more medical group.
Does Dr. Michael C. Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 5,044 services in 2024, and Dr. Marshall accepts Medicare assignment.
What is Dr. Michael C. Marshall's MIPS score?
Dr. Marshall's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael C. Marshall see?
CMS counts 1,805 Medicare patients who saw Dr. Marshall in 2024, with an average age of 75.
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What services does Dr. Michael C. Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were lung function service (94375), office visit, established patient (99214) and diagnostic imaging (71046).
Where did Dr. Michael C. Marshall go to medical school?
Dr. Marshall graduated from Medical University of South Carolina College of Medicine in 1987.
What drugs does Dr. Michael C. Marshall prescribe most?
In 2024 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Prednisone.
Has Dr. Michael C. Marshall received payments from drug or device companies?
CMS Open Payments shows $20,656 in general payments to Dr. Marshall from 62 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Michael C. Marshall been practicing?
Dr. Marshall graduated from medical school in 1987, 39 years ago.
Does Dr. Michael C. Marshall do research?
Dmand AI links 5 publications to Dr. Marshall.
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