DR. WILLIAM RUSSELL JOHNSON MD
NPI 1245469576
Radiology - Diagnostic Radiology in Tupelo, MS

Active since July 08, 2009PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
620 CROSSOVER RD, TUPELO, MS 38801(662) 842-1758 Get Directions Write a Review

NPPES record last updated: September 27, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. William Russell Johnson Md NPPES

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

DR. WILLIAM RUSSELL JOHNSON MD (NPI 1245469576) is an individual diagnostic radiology provider in Tupelo, Mississippi, licensed in Mississippi (21261) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Tishomingo Health Services Inc, and maintains a secondary practice location in Calhoun City.

NPPES Registry Identity

NPI1245469576
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. WILLIAM RUSSELL JOHNSONCredential: MD
Location Address620 CROSSOVER RDTupelo, MS 38801-4944
Mailing Address620 Crossover RdTupelo, MS 38801-4944 · (662) 842-1758
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2009
Enumeration DateJuly 8, 2009
Last NPPES UpdateSeptember 27, 2023
NPPES CertifiedSeptember 27, 2023
✔ NPI 1245469576 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 · 21261
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
620 CROSSOVER RD, Tupelo, MS 38801

Secondary Practice Location 1

Location 1140 Burke Calhoun City RdCalhoun City, MS 38916-9690 · Phone (662) 628-6622

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 Russell Johnson 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 ID244462430
PECOS Enrollment IDI20150522002274, I20200414003219
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

13

Medicare enrollment records show William Johnson reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
620 CROSSOVER ROAD
Tupelo, MS 38801
  • Reassigned Medicare billing, Alabama and Mississippi enrollments
  • 20 clinicians in this Medicare group
Diagnostic Radiology
616 CROSSOVER RD
Tupelo, MS 38801
  • Reassigned Medicare billing, Mississippi enrollment
  • 25 clinicians in this Medicare group
Family
738 S GLOSTER ST STE B
Tupelo, MS 38801
  • Reassigned Medicare billing, Mississippi enrollment
  • Medicare enrollment name: North Mississippi Medical Center, Inc.
  • 581 clinicians in this Medicare group
Diagnostic Radiology
320 S GLOSTER ST
Tupelo, MS 38801
  • Reassigned Medicare billing, Mississippi enrollment
  • 24 clinicians in this Medicare group
Multi-Specialty
400 S CHESTNUT ST
Aberdeen, MS 39730
  • Reassigned Medicare billing, Mississippi enrollment
  • Also billed through NPI 1285164046 (Mississippi)
  • 168 clinicians in this Medicare group
Rural Health
1009 CITY AVE N STE B
Ripley, MS 38663
  • Reassigned Medicare billing, Mississippi enrollment
  • 49 clinicians in this Medicare group
Medicare Defined Swing Bed Unit
140 BURKE CALHOUN CITY RD
Calhoun City, MS 38916
  • Reassigned Medicare billing, Mississippi enrollment
  • 31 clinicians in this Medicare group
Radiology
1202 OFFICE PARK DR, SUITE B
Oxford, MS 38655
  • Reassigned Medicare billing, Mississippi enrollment
  • 30 clinicians in this Medicare group
Radiology
1207 HIGHWAY 182 WEST
Starkville, MS 39759
  • Reassigned Medicare billing, Mississippi enrollment
  • 25 clinicians in this Medicare group
Family Medicine
64 N LOUISVILLE ST
Ackerman, MS 39735
  • Reassigned Medicare billing, Mississippi enrollment
  • Also billed through NPI 1568879864 (Mississippi)
  • 68 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 99

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.

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.
5,095 services54 patients
Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
2,430 services15 patients
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.
1,993 services1,526 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.
640 services608 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
439 services425 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.
398 services385 patients

Hospital Affiliations CMS Care Compare 5

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

Tishomingo Health Services Inc

Acute Care Hospitals · Iuka, MS
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250002
Location1777 Curtis DriveIuka, MS 38852 · Tishomingo County
Emergency services

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

Webster General Hospital/ Swing Bed

Acute Care Hospitals · Eupora, MS
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number250020
Location70 Medical PlazaEupora, MS 39744 · Webster County
Emergency services

North Mississippi Medical Center-Gilmore Amory

Acute Care Hospitals · Amory, MS
4/5 CMS rating
OwnershipProprietary
CMS Certification Number250025
Location1105 Earl Frye BlvdAmory, MS 38821 · Monroe County
Emergency services Birthing friendly

Pontotoc Health Service Inc Cah

Critical Access Hospitals · Pontotoc, MS
OwnershipVoluntary non-profit - Private
CMS Certification Number251308
Location176 South Main StreetPontotoc, MS 38863 · Pontotoc County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38801 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
Scored as part of a group practice

Reported Quality Measures

Nuclear Medicine: Correlation with Existing Imaging Studies for All Patients Undergoing Bone Scintigraphy
Percentage of final reports for all patients, regardless of age, undergoing bone scintigraphy that include physician documentation of correlation with existing relevant imaging studies (e.g., x-ray, MRI, CT, etc.) that were performed
100%44 patients
Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%468 patients
Radiology: Reminder System for Screening Mammograms
Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram
100%39 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
100%78 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
620 CROSSOVER RD
TUPELO, MS 38801
Radiology (Diagnostic Radiology)
620 CROSSOVER RD
TUPELO, MS 38801
Radiology (Diagnostic Radiology)
620 CROSSOVER RD
TUPELO, MS 38801

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 Johnson's NPI number?

The NPI number for William Johnson is 1245469576. It was assigned to this individual provider in the NPPES registry on July 8, 2009.

Where is William Johnson located?

William Johnson practices at 620 Crossover Rd, Tupelo, MS 38801. The listed phone number is (662) 842-1758.

What is William Johnson's specialty?

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

Is William Johnson enrolled in Medicare?

Yes. William Johnson 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 Johnson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Johnson reassigns Medicare benefits to 13 organizations: Premier Radiology, Inc (Tupelo, MS), Medical Imaging, LLC (Tupelo, MS), North Mississippi Medcial Center, Inc. (Tupelo, MS), Imaging Center At Gloster Creek Village PLLC (Tupelo, MS), Boa Vida Hospital Of Aberdeen, Ms, LLC (Aberdeen, MS) and 8 more organizations, listed in the Medicare section above. 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 Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Johnson accept?

Health plans from Blue Cross and Blue Shield of Alabama, Cigna Healthcare, Molina Healthcare, Oscar Health Plan, Inc. and Oscar Insurance Company list William Johnson 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 Johnson affiliated with any hospitals?

According to CMS data, William Johnson is affiliated with Tishomingo Health Services Inc, North Mississippi Medical Center, Webster General Hospital/ Swing Bed, North Mississippi Medical Center-Gilmore Amory and Pontotoc Health Service Inc Cah.

When was this NPI record last updated?

The NPPES record for William Johnson was last updated on September 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.