William Jason Bass, N.P.
Family Nurse Practitioner · McComb, MS
William Jason Bass, N.P. is a family nurse practitioner with a practice address in McComb, Mississippi, and NPI 1073920716, issued on Jul 15, 2014. Check the license (Mississippi 860482, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Jason Bass
- Credential
- N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 860482 MS
R860482 MS
Self-reported in NPPES; status is on the state search - Practice location
- 215 Marion Ave, McComb, MS 39648
- Phone
- (601) 249-5500
- Enumerated
- Jul 15, 2014
- Record last updated
- Feb 14, 2024
- Fax
- (954) 367-8523
- Medicare enrollment
- Enrolled (PECOS I20140929001067); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,798 in Mississippi → Look up another NPI →
Also registered at 215 Marion Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Jason Bass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 860482Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average family nurse practitioner in 2024
455 Medicare Part D claims for 273 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 11 claims were for opioids.
Most prescribed
- Sulfamethoxazole-Trimethoprim51 claims
- Cyclobenzaprine Hcl38 claims
- Naproxen38 claims
- Prednisone37 claims
- Ketorolac Tromethamine19 claims
- Lactulose18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $16.23
1 payment: food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southwest Mississippi Regional Medical CenterMonticello, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Jason Bass among 3,798 family nurse practitioner records in Mississippi
William Jason Bass, N.P. is one of 3,798 family nurse practitioner records with a practice address in Mississippi. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 36% of them.
- NPI issued2014 · 36% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2017 among the 2,576 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 family nurse practitioner records list a practice address in McComb
They are 45 of the 644 NPPES records with a practice address in McComb, and 3,798 family nurse practitioner records in Mississippi.
All 3,798 in Mississippi → Every provider in McComb → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jackie Brister, F.N.P.McComb, MS 396481568473270
- Llewellyn Coon, CNFPMcComb, MS 396481962451302
- Jennifer Edwards, FNPMcComb, MS 396481790019354
- Kathryn GinnMcComb, MS 396481518009943
- Jordan Harrington, N.P.McComb, MS 396481548600612
- John Harvey, FNP-CMcComb, MS 396481982012548
- Terrilyn Lewis, NP-C, MSNMcComb, MS 396481881797330
- Joseph Richard, CFNPMcComb, MS 396481700892346
Common questions
What is William Jason Bass, N.P.'s NPI number?
William Jason Bass, N.P.'s National Provider Identifier (NPI) is 1073920716, issued on Jul 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is William Jason Bass, N.P. located?
The NPPES record lists a practice address at 215 Marion Ave, McComb, MS, 39648. Phone: (601) 249-5500. Providers update this record themselves, so call before visiting.
How can I verify William Jason Bass, N.P.'s license?
NPPES lists Mississippi license number 860482, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does William Jason Bass, N.P. prescribe under Medicare Part D?
In 2024, William Jason Bass, N.P. had 455 Medicare Part D claims for 273 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.