WILLIAM TIDWELL M.D.
NPI 1801072632
Radiology - Diagnostic Radiology in Meridian, MS

Active since January 10, 2008PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
1800 12TH ST, MERIDIAN, MS 39301(601) 703-9544(601) 703-9295 Get Directions Write a Review

NPPES record last updated: July 6, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William Tidwell M.d. NPPES

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

WILLIAM TIDWELL M.D. (NPI 1801072632) is an individual diagnostic radiology provider in Meridian, Mississippi, licensed in Mississippi (19358) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with North Mississippi Medical Center, and is a graduate of University Of Mississippi School Of Medicine (2003).

NPPES Registry Identity

NPI1801072632
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameWILLIAM TIDWELLCredential: M.D.
Location Address1800 12TH STMeridian, MS 39301-4158
Mailing Address1800 12th StMeridian, MS 39301-4158 · (601) 703-9544 · Fax (601) 703-9295
Fax(601) 703-9295
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2003
Enumeration DateJanuary 10, 2008
Last NPPES UpdateJuly 6, 2021
NPPES CertifiedJuly 6, 2021
✔ NPI 1801072632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in MS · 19358
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1800 12TH ST, Meridian, MS 39301

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

William Tidwell 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 ID8224102520
PECOS Enrollment IDI20080805000352
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

3

Medicare enrollment records show William Tidwell reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rural Health
1009 CITY AVE N STE B
Ripley, MS 38663
  • Reassigned Medicare billing, Mississippi enrollment
  • Also billed through NPI 1730578600 (Mississippi)
  • 49 clinicians in this Medicare group
Diagnostic Radiology
611 ALCORN DR
Corinth, MS 38834
  • Reassigned Medicare billing, Mississippi enrollment
  • 4 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
611 ALCORN DR
Corinth, MS 38834
  • Reassigned Medicare billing, Mississippi enrollment
  • 109 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 72

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.
1,140 services853 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.
676 services618 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.
507 services469 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.
496 services450 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
403 services403 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
403 services403 patients

Hospital Affiliations CMS Care Compare 5

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

North Mississippi Medical Center

Acute Care Hospitals · Tupelo, MS
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250004
Location830 S Gloster StreetTupelo, MS 38801 · Lee County
Emergency services Birthing friendly

Magnolia Regional Health Center

Acute Care Hospitals · Corinth, MS
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number250009
Location611 Alcorn DriveCorinth, MS 38834 · Alcorn County
Emergency services Birthing friendly

Baptist Memorial Hospital Booneville

Acute Care Hospitals · Booneville, MS
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number250044
Location100 Hospital StreetBooneville, MS 38829 · Prentiss County
Emergency services

Tippah County Hospital

Critical Access Hospitals · Ripley, MS
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number251337
Location1005 City Ave NorthRipley, MS 38663 · Tippah County
Emergency services

Hardin Medical Center

Acute Care Hospitals · Savannah, TN
OwnershipGovernment - Local
CMS Certification Number440109
Location935 Wayne RoadSavannah, TN 38372 · Hardin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39301 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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
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.

Nurse Practitioner
1800 12TH ST
MERIDIAN, MS 39301
Nurse Practitioner (Acute Care)
1800 12TH ST
MERIDIAN, MS 39301
Nurse Anesthetist, Certified Registered
1800 12TH ST
MERIDIAN, MS 39301
Pharmacy (Community/Retail Pharmacy)
1800 12TH ST
MERIDIAN, MS 39301
Radiology (Diagnostic Radiology)
1800 12TH ST, RUSH MEDICAL GROUP INC.
MERIDIAN, MS 39301
Internal Medicine (Gastroenterology)
1800 12TH ST
MERIDIAN, MS 39301
Nurse Practitioner (Family)
1800 12TH ST
MERIDIAN, MS 39301
Obstetrics & Gynecology
1800 12TH ST
MERIDIAN, MS 39301

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 Tidwell's NPI number?

The NPI number for William Tidwell is 1801072632. It was assigned to this individual provider in the NPPES registry on January 10, 2008.

Where is William Tidwell located?

William Tidwell practices at 1800 12th St, Meridian, MS 39301. The listed phone number is (601) 703-9544.

What is William Tidwell's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is William Tidwell enrolled in Medicare?

Yes. William Tidwell 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 Tidwell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Tidwell reassigns Medicare benefits to 3 organizations: Tippah County Hospital (Ripley, MS), Magnolia Imaging Associates, PLLC (Corinth, MS) and Magnolia Regional Health Center (Corinth, 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 Tidwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Tidwell accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list William Tidwell 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 Tidwell affiliated with any hospitals?

According to CMS data, William Tidwell is affiliated with North Mississippi Medical Center, Magnolia Regional Health Center, Baptist Memorial Hospital Booneville, Tippah County Hospital and Hardin Medical Center.

When was this NPI record last updated?

The NPPES record for William Tidwell was last updated on July 6, 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.