DR. MARY ELIZABETH POSTON M.D.
NPI 1497722367
Internal Medicine in Columbia, SC

Active since March 01, 2006PECOS EnrolledAccepts Medicare Assignment
99.32/100
CMS Quality Rating
1801 SUNSET DR, COLUMBIA, SC 29203(803) 540-5444(803) 933-3042 Get Directions Write a Review

NPPES record last updated: July 13, 2020. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 13, 2020, Mar 19, 2018 (2 updates tracked since 2018).

About Dr. Mary Elizabeth Poston M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARY ELIZABETH POSTON M.D. (NPI 1497722367) is an individual internal medicine provider in Columbia, South Carolina, licensed in South Carolina (21863) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Prisma Health Richland Hospital, and is a graduate of Medical University Of South Carolina College Of Medicine (1999).

NPPES Registry Identity

NPI1497722367
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARY ELIZABETH POSTONCredential: M.D.
Location Address1801 SUNSET DRColumbia, SC 29203-6803
Mailing AddressPo Box 743904Atlanta, GA 30374-3904 · (803) 296-7320 · Fax (803) 296-7330
Fax(803) 933-3042
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 1999
Enumeration DateMarch 1, 2006
Last NPPES UpdateJuly 13, 20202 updates tracked since enumeration
NPPES CertifiedJuly 13, 2020
NPI 1497722367 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in SC · 21863
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1801 SUNSET DR, Columbia, SC 29203

Other Names 1

Former Name (1)Dr. Mary Elizabeth Poole M.d.

Other Identifiers 1

Medicaid218632SC

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mary Elizabeth Poston M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830177567
PECOS Enrollment IDI20040709000780
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
154 services75 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
69 services30 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
59 services49 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
55 services55 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
45 services36 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
31 services27 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Prisma Health Richland Hospital

Acute Care Hospitals · Columbia, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420018
Location5 Medical ParkColumbia, SC 29203 · Richland County
Emergency services Birthing friendly

Prisma Health Baptist

Acute Care Hospitals · Columbia, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420086
Location1330 Taylor At Marion StColumbia, SC 29220 · Richland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

99.32/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality90.59
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
1801 SUNSET DR
COLUMBIA, SC 29203
Internal Medicine
1801 SUNSET DR
COLUMBIA, SC 29203
Registered Nurse
1801 SUNSET DR
COLUMBIA, SC 29203
Student in an Organized Health Care Education/Training Program
1801 SUNSET DR
COLUMBIA, SC 29203
Internal Medicine
1801 SUNSET DR
COLUMBIA, SC 29203
Obstetrics & Gynecology
1801 SUNSET DR
COLUMBIA, SC 29203
Internal Medicine
1801 SUNSET DR
COLUMBIA, SC 29203
Pediatrics
1801 SUNSET DR, CHILDREN'S HOSPITAL OUTPATIENT CENTER
COLUMBIA, SC 29203

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Poston's NPI number?

The NPI number for Mary Poston is 1497722367. It was assigned to this individual provider in the NPPES registry on March 1, 2006. The provider is also known as Dr. Mary Elizabeth Poole M.D..

Where is Mary Poston located?

Mary Poston practices at 1801 Sunset Dr, Columbia, SC 29203. The listed phone number is (803) 540-5444.

What is Mary Poston's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mary Poston enrolled in Medicare?

Yes. Mary Poston is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mary Poston accept?

Health plans from Ambetter from Absolute Total Care and Ambetter of North Carolina list Mary Poston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mary Poston affiliated with any hospitals?

According to CMS data, Mary Poston is affiliated with Prisma Health Richland Hospital and Prisma Health Baptist.

When was this NPI record last updated?

The NPPES record for Mary Poston was last updated on July 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.