DIANE M WILLIAMS MD
NPI 1598700767
Internal Medicine - Gastroenterology in Pinehurst, NC

Active since June 19, 2006PECOS EnrolledAccepts Medicare Assignment
15 REGIONAL DR, PINEHURST, NC 28374(910) 295-9207(910) 235-3432 Get Directions Write a Review

NPPES record last updated: January 25, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diane M Williams Md NPPES

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

DIANE M WILLIAMS MD (NPI 1598700767) is an individual gastroenterology provider in Pinehurst, North Carolina, licensed in North Carolina (38656) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Firsthealth Moore Regional Hospital, and maintains a secondary practice location in Pinehurst.

NPPES Registry Identity

NPI1598700767
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDIANE M WILLIAMSCredential: MD
Location Address15 REGIONAL DRPinehurst, NC 28374-8850
Mailing Address205 Page RdPinehurst, NC 28374-8798 · (910) 295-5511 · Fax (910) 235-3432
Fax(910) 235-3432
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 1987
Enumeration DateJune 19, 2006
Last NPPES UpdateJanuary 25, 2018
NPI 1598700767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in NC · 38656
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
15 REGIONAL DR, Pinehurst, NC 28374

Secondary Practice Location 1

Location 115 Regional DrPinehurst, NC 28374-8850 · Phone (910) 295-9207 · Fax (910) 235-3432

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

Diane M 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 ID7810070646
PECOS Enrollment IDI20100329000891
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 24

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.

Injection, ferric carboxymaltose, 1 mg J1439
Ferric carboxymaltose is an iron supplement injection. It's given when your body needs more iron than you can consume through diet, like in anemia. The injection is administered by a healthcare professional into a vein.
9,000 services11 patients
Injection, vedolizumab, intravenous, 1 mg J3380
Vedolizumab is a medication given via injection. It's used to treat certain bowel conditions (such as Crohn's disease, ulcerative colitis) by reducing inflammation. It works by blocking a certain protein that causes this inflammation.
5,400 services13 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
1,620 services18 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
132 services132 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.
93 services76 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.
86 services72 patients

Hospital Affiliations CMS Care Compare

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

Firsthealth Moore Regional Hospital

Acute Care Hospitals · Pinehurst, NC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340115
Location155 Memorial DrivePinehurst, NC 28374 · Moore County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28374 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
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.

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
15 REGIONAL DR
PINEHURST, NC 28374
Dietitian, Registered
15 REGIONAL DR
PINEHURST, NC 28374
Internal Medicine
15 REGIONAL DR
PINEHURST, NC 28374
Internal Medicine (Gastroenterology)
15 REGIONAL DR
PINEHURST, NC 28374
Nurse Practitioner (Family)
15 REGIONAL DR
PINEHURST, NC 28374
Nurse Practitioner (Family)
15 REGIONAL DR
PINEHURST, NC 28374
Internal Medicine (Gastroenterology)
15 REGIONAL DR
PINEHURST, NC 28374
Nurse Practitioner (Gerontology)
15 REGIONAL DR
PINEHURST, NC 28374

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 Diane Williams's NPI number?

The NPI number for Diane Williams is 1598700767. It was assigned to this individual provider in the NPPES registry on June 19, 2006.

Where is Diane Williams located?

Diane Williams practices at 15 Regional Dr, Pinehurst, NC 28374. The listed phone number is (910) 295-9207.

What is Diane Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Diane Williams enrolled in Medicare?

Yes. Diane 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 Diane 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 Diane 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 Diane Williams affiliated with any hospitals?

According to CMS data, Diane Williams is affiliated with Firsthealth Moore Regional Hospital.

When was this NPI record last updated?

The NPPES record for Diane Williams was last updated on January 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.