Dr. Amber T. Marshall, MD
- Medicare services, 2024
- 217
- Medicare patients, 2024
- 232
- Hospital affiliations
- 3
- Industry payments
- $27
- Medical groups
- 3
- Practice address
- 5 Medical Park, Columbia, SC 29203
- Practice phone
- Call (803) 296-2548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marshall's professional email, personal email and mobile number
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Dr. Amber T. Marshall is a hospitalist in Columbia, South Carolina
Dr. Marshall practices at Prisma Health Richland Hospital in Columbia, South Carolina, part of Prisma Health.
Dr. Marshall's NPI, 1336109206, was assigned on March 24, 2006. Dr. Marshall graduated from University of South Carolina School of Medicine in 1996. Dr. Marshall holds South Carolina license 19582.
- NPI
- 1336109206NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820134125
- NPI enumeration date
- March 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 296-2548
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amber T. Marshall practices at Prisma Health Richland Hospital in Columbia, South Carolina
Dr. Marshall's primary practice is Prisma Health Richland Hospital, at 5 Medical Park, Columbia, SC 29203 in Richland County. The practice phone is (803) 296-2548.
- Prisma Health Richland Hospital5 Medical Park, Columbia, SC 29203 · Richland CountyPhone(803) 296-2548
Source: Dmand AI Affiliation Data
Dr. Amber T. Marshall is affiliated with 6 sites of care and 3 medical groups
Dr. Marshall's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina, part of Prisma Health. Dr. Marshall is also affiliated with Prisma Health Baptist Hospital. The medical group on file is Prisma Health Medical Group-Midlands. Dmand AI also links Dr. Marshall to 1 more hospital, 3 group practices and clinics and 2 medical groups, 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. Amber T. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Richland Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amber T. Marshall is one of 426 hospitalists in South Carolina
Hospitalist is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Marshall is licensed in South Carolina.
Specialties and state licenses
- Hospitalist, South CarolinaPrimary
Hospitalists near Dr. Marshall
Counts of hospitalists 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. Amber T. Marshall billed Medicare for 217 services in 2024
CMS data shows 217 Medicare services from Dr. Marshall across 2 procedure codes in 2024, for 232 Medicare patients. Medicare paid $25,869 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marshall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1762024: 21723%
Dr. Marshall compared with the South Carolina median for hospitalists, 2024
- Dr. Marshall
- South Carolina median
- Medicare services
- 217vs 50257% below
- Medicare patients
- 232vs 236Close to median
Medians across 409 hospitalists 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marshall and other hospitalists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amber T. Marshall treated 232 Medicare patients in 2024, average age 77
CMS counts 232 Medicare patients who saw Dr. Marshall in 2024. The largest group is 75 to 84, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.30, 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. Marshall's median patient age at 62, with 57% women.
Dr. Marshall's Medicare patients by age, 2024
Dr. Marshall's Medicare patients by sex, 2024
- Women13156%
- Men10144%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease50%
- Chronic kidney disease49%
- Diabetes48%
- Heart failure47%
- Anxiety44%
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
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Amber T. Marshall takes part in Medicare
Dr. Marshall 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. Amber T. Marshall received $27 in industry payments from 2022 to 2024
CMS Open Payments shows 2 general payments to Dr. Marshall from 2 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $16.
General payments to Dr. Marshall by program year, 2022 to 2024
Companies that paid Dr. Marshall the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amber T. Marshall graduated from University of South Carolina School of Medicine
Dr. Marshall graduated from University of South Carolina School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Amber T. 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) |
| 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. Amber T. 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. Amber T. Marshall's NPI number?
Dr. Amber T. Marshall's NPI number is 1336109206. It was assigned on March 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Amber T. Marshall?
Dr. Amber T. Marshall is a hospitalist in Columbia, South Carolina. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Amber T. Marshall practice?
Dr. Marshall practices at 5 Medical Park, Columbia, SC 29203. Dr. Marshall's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina, part of Prisma Health. Dmand AI also links Dr. Marshall to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. Amber T. Marshall's office phone number?
The practice phone on file for Dr. Marshall is (803) 296-2548.
What is Dr. Amber T. Marshall's medical license number?
Dr. Marshall holds South Carolina license 19582.
Which hospitals is Dr. Amber T. Marshall affiliated with?
Dr. Marshall practices at Prisma Health Richland Hospital in Columbia, South Carolina. Dr. Marshall is also affiliated with Prisma Health Baptist Hospital. Dmand AI links Dr. Marshall to 1 more hospital.
What medical group is Dr. Amber T. Marshall part of?
Dr. Marshall is linked to Prisma Health Medical Group-Midlands. Dmand AI links Dr. Marshall to 2 more medical groups.
Does Dr. Amber T. Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 217 services in 2024, and Dr. Marshall accepts Medicare assignment.
How many Medicare patients does Dr. Amber T. Marshall see?
CMS counts 232 Medicare patients who saw Dr. Marshall in 2024, with an average age of 77.
What services does Dr. Amber T. Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were hospital inpatient care (99222) and hospital inpatient care (99223).
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Where did Dr. Amber T. Marshall go to medical school?
Dr. Marshall graduated from University of South Carolina School of Medicine in 1996.
Has Dr. Amber T. Marshall received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Marshall from 2 companies from 2022 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Amber T. Marshall been practicing?
Dr. Marshall graduated from medical school in 1996, 30 years ago.
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