MARK EDWARD WILLIAMS MD
NPI 1386713923
Internal Medicine - Geriatric Medicine in Wilmington, NC

Active since November 07, 2006PECOS EnrolledAccepts Medicare Assignment
1725 NEW HANOVER MEDICAL PARK DR, WILMINGTON, NC 28403(910) 662-9300(910) 662-2401 Get Directions Write a Review

NPPES record last updated: May 27, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 27, 2021, Mar 4, 2021 (2 updates tracked since 2021).

About Mark Edward Williams Md NPPES

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

MARK EDWARD WILLIAMS MD (NPI 1386713923) is an individual geriatric medicine provider in Wilmington, North Carolina, licensed in Virginia (0101223966) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Novant Health New Hanover Regional Medical Center, and maintains a secondary practice location in Wilmington.

NPPES Registry Identity

NPI1386713923
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameMARK EDWARD WILLIAMSCredential: MD
Location Address1725 NEW HANOVER MEDICAL PARK DRWilmington, NC 28403-5345
Mailing AddressPo Box 936857Atlanta, GA 31193-6857
Fax(910) 662-2401
Sole ProprietorNo
Medical School CMSUniversity Of North Carolina At Chapel Hill School Of MedicineGraduated 1976
Enumeration DateNovember 7, 2006
Last NPPES UpdateMay 27, 20212 updates tracked since enumeration
NPPES CertifiedMay 27, 2021
NPI 1386713923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License Licensed in VA · 0101223966
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
1725 NEW HANOVER MEDICAL PARK DR, Wilmington, NC 28403

Secondary Practice Location 1

Location 12131 S 17th StWilmington, NC 28401-7407 · Phone (910) 772-9202 ext. 402 · Fax (910) 774-9452

Other Identifiers 1

Medicaid1386713923VA

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

Mark Edward Williams Md 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 ID5496763146
PECOS Enrollment IDI20111206000709
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 10

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 nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
1,226 services207 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
284 services84 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
120 services111 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
94 services90 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.
87 services49 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
59 services36 patients

Hospital Affiliations CMS Care Compare

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

Novant Health New Hanover Regional Medical Center

Acute Care Hospitals · Wilmington, NC
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number340141
Location2131 S 17th St Box 9000Wilmington, NC 28402 · New Hanover County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28403 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
$165.09 typical visit price
range $54.12 – $165.09
Typical copayment $41.27 (range $13.53 – $41.27)
Most-billed visit code 99205
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers12 claims12 services$17.55 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers18 claims18 services$82.78 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers37 claims37 services$19.53 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
2 suppliers25 claims25 services$8.12 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.

Physician Assistant
1725 NEW HANOVER MEDICAL PARK DR
WILMINGTON, NC 28403
Nurse Practitioner
1725 NEW HANOVER MEDICAL PARK DR
WILMINGTON, NC 28403
Dietitian, Registered
1725 NEW HANOVER MEDICAL PARK DR
WILMINGTON, NC 28403
Internal Medicine (Interventional Cardiology)
1725 NEW HANOVER MEDICAL PARK DR
WILMINGTON, NC 28403
Pharmacist (Ambulatory Care)
1725 NEW HANOVER MEDICAL PARK DR
WILMINGTON, NC 28403
Nurse Practitioner
1725 NEW HANOVER MEDICAL PARK DR
WILMINGTON, NC 28403
Pharmacist (Ambulatory Care)
1725 NEW HANOVER MEDICAL PARK DR
WILMINGTON, NC 28403
Internal Medicine
1725 NEW HANOVER MEDICAL PARK DR
WILMINGTON, NC 28403

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 Mark Williams's NPI number?

The NPI number for Mark Williams is 1386713923. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is Mark Williams located?

Mark Williams practices at 1725 New Hanover Medical Park Dr, Wilmington, NC 28403. The listed phone number is (910) 662-9300.

What is Mark Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Mark Williams enrolled in Medicare?

Yes. Mark Williams 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 Mark Williams accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, Blue Cross and Blue Shield of NC and UnitedHealthcare list Mark Williams 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 Mark Williams affiliated with any hospitals?

According to CMS data, Mark Williams is affiliated with Novant Health New Hanover Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Williams was last updated on May 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.