DR. WILLIAM KEITH LAWRENCE MD
NPI 1851330500
Radiology - Vascular & Interventional Radiology in Oxford, MS

Active since June 06, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1100 BELK BLVD, OXFORD, MS 38655(662) 513-1609(662) 232-8555 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. William Keith Lawrence Md NPPES

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

DR. WILLIAM KEITH LAWRENCE MD (NPI 1851330500) is an individual vascular & interventional radiology provider in Oxford, Mississippi, licensed in Mississippi (12219) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital Union County, and maintains a secondary practice location in Oxford.

NPPES Registry Identity

NPI1851330500
Entity TypeIndividualMale
Primary Taxonomy2085R0204X
Provider Legal NameDR. WILLIAM KEITH LAWRENCECredential: MD
Location Address1100 BELK BLVDOxford, MS 38655-5242
Mailing Address350 N Humphreys BlvdMemphis, TN 38120-2177 · (901) 226-4003 · Fax (901) 227-8591
Fax(662) 232-8555
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 1988
Enumeration DateJune 6, 2006
Last NPPES UpdateDecember 8, 2025
NPPES CertifiedDecember 8, 2025
✔ NPI 1851330500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
License✔ Licensed in MS · 12219
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 12219 (MS)
1100 BELK BLVD, Oxford, MS 38655

Secondary Practice Location 1

Location 12301 S Lamar BlvdOxford, MS 38655-5373 · Phone (662) 232-8100 · Fax (901) 753-2896

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Keith Lawrence 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 ID3779576491
PECOS Enrollment IDI20040407000523
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.

Medicare Billing Reassignments

4

Medicare enrollment records show William Lawrence reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
2301 S LAMAR BLVD
Oxford, MS 38655
  • Reassigned Medicare billing, Mississippi enrollment
  • 10 clinicians in this Medicare group
Family Medicine
965 AVENT DR, SUITE 100A
Grenada, MS 38901
  • Reassigned Medicare billing, Mississippi enrollment
  • 1,932 clinicians in this Medicare group
Internal Medicine
8970 WINCHESTER RD
Memphis, TN 38125
  • Reassigned Medicare billing, Mississippi enrollment
  • 494 clinicians in this Medicare group
Diagnostic Radiology
7420 GUTHRIE DR N STE 105
Southaven, MS 38671
  • Reassigned Medicare billing, Mississippi enrollment
  • 14 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 78

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
1,363 services1,076 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
306 services294 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
224 services217 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
159 services152 patients
Mri scan of brain before and after contrast 70553
An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.
144 services132 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
144 services140 patients

Hospital Affiliations CMS Care Compare 2

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

Baptist Memorial Hospital Union County

Acute Care Hospitals · New Albany, MS
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number250006
Location200 Hwy 30 WestNew Albany, MS 38652 · Union County
Emergency services Birthing friendly

Baptist Memorial Hospital North Ms

Acute Care Hospitals · Oxford, MS
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250034
Location1100 Belk Blvd /Po Box 946Oxford, MS 38655 · Lafayette County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38655 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
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
Most-billed visit code 99213
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

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.

Pediatrics
1100 BELK BLVD
OXFORD, MS 38655
Student in an Organized Health Care Education/Training Program
1100 BELK BLVD
OXFORD, MS 38655
Registered Nurse
1100 BELK BLVD
OXFORD, MS 38655
Anesthesiology
1100 BELK BLVD
OXFORD, MS 38655
Internal Medicine
1100 BELK BLVD
OXFORD, MS 38655
Radiology (Diagnostic Radiology)
1100 BELK BLVD
OXFORD, MS 38655
General Acute Care Hospital
1100 BELK BLVD
OXFORD, MS 38655
Student in an Organized Health Care Education/Training Program
1100 BELK BLVD
OXFORD, MS 38655

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 William Lawrence's NPI number?

The NPI number for William Lawrence is 1851330500. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is William Lawrence located?

William Lawrence practices at 1100 Belk Blvd, Oxford, MS 38655. The listed phone number is (662) 513-1609.

What is William Lawrence's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is William Lawrence enrolled in Medicare?

Yes. William Lawrence 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.

Which organizations bill Medicare for William Lawrence's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Lawrence reassigns Medicare benefits to 4 organizations: Radiology Associates Of Oxford - PA (Oxford, MS), State Of Mississippi-University Of Mississippi Medical Center (Grenada, MS), Baptist Memorial Medical Group Inc (Memphis, TN) and North Mississippi Radiology Services LLC (Southaven, MS). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Lawrence's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Lawrence accept?

Health plans from Oscar Health Plan, Inc. and Oscar Insurance Company list William Lawrence 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 William Lawrence affiliated with any hospitals?

According to CMS data, William Lawrence is affiliated with Baptist Memorial Hospital Union County and Baptist Memorial Hospital North Ms.

When was this NPI record last updated?

The NPPES record for William Lawrence was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.