DR. MARSHA L JOHNSON WILLIAMS M.D., MSCR
NPI 1104112606
Internal Medicine in Charleston, SC

Q: What is Marsha Johnson Williams's NPI number?

The NPI number for Marsha Johnson Williams is 1104112606. It was assigned to this individual provider in the NPPES registry on June 22, 2011. The provider is also known as Marsha L Johnson Williams MD.

Q: What is Marsha Johnson Williams's specialty?

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

Active since June 22, 2011PECOS EnrolledAccepts Medicare Assignment

109 BEE ST, CHARLESTON, SC 29401(843) 577-5011(843) 937-6100 Get Directions Write a Review

NPPES record last updated: March 12, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 12, 2020, Aug 19, 2019, Jan 15, 2019 and 2 more (5 updates tracked since 2018).

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About Dr. Marsha L Johnson Williams M.d., Mscr NPPES

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

DR. MARSHA L JOHNSON WILLIAMS M.D., MSCR (NPI 1104112606) is an individual internal medicine provider in Charleston, South Carolina, licensed in South Carolina (MD81710) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, is affiliated with Trident Medical Center, and is a graduate of Medical University Of South Carolina College Of Medicine (2011).

NPPES Registry Identity

NPI1104112606

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MARSHA L JOHNSON WILLIAMSCredential: M.D., MSCR

Location Address109 BEE STCharleston, SC 29401-5703

Mailing Address109 Bee StCharleston, SC 29401-5703 · (803) 577-5011 · Fax (843) 937-6100

Phone(843) 577-5011

Fax(843) 937-6100

Sole ProprietorNo

Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2011

Enumeration DateJune 22, 2011

Last NPPES UpdateMarch 12, 20205 updates tracked since enumeration

NPPES CertifiedMarch 12, 2020

✔ NPI 1104112606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in SC · MD81710✔ Licensed in SC · 0101255624

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.

109 BEE ST, Charleston, SC 29401

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Other Names 1

Other Name (5)Marsha L Johnson Williams Md

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. Marsha L Johnson Williams M.d., Mscr 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 ID5294965570

PECOS Enrollment IDI20190108003121

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 4

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.

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.

441 services167 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

243 services116 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

131 services125 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Trident Medical Center

Acute Care Hospitals · Charleston, SC

3/5 CMS rating

OwnershipProprietary

CMS Certification Number420079

Location9330 Medical Plaza DrCharleston, SC 29406 · Charleston County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29401 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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

3 suppliers20 claims20 services$61.70 avg. paid by Medicare

Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630

DME-Other DME · category DE000N

2 suppliers17 claims17 services$52.44 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers11 claims11 services$23.56 avg. paid by Medicare

Heavy duty wheelchair K0006

DME-Wheelchairs · category DD000N

1 supplier11 claims11 services$65.51 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MRS. PAMELA STAKER MSN, FNP-BC

Nurse Practitioner (Family)