Katherine Chaffin Smith, CFNP
Nurse Practitioner · Oxford, MS
Katherine Chaffin Smith, CFNP is a nurse practitioner with a practice address in Oxford, Mississippi, and NPI 1215021001, issued on Oct 3, 2006. Check the license (Mississippi R858087, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Chaffin Smith
- Credential
- CFNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R858087 MS
Self-reported in NPPES; status is on the state search - Practice location
- 101 Ricky D Britt SR Blvd, Oxford, MS 38655
- Phone
- (662) 236-5442
- Enumerated
- Oct 3, 2006
- Record last updated
- May 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (662) 236-5295
- Medicaid ID
- 06230207 MS
- Medicare enrollment
- Enrolled (PECOS I20100603000670); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,075 in Mississippi → Look up another NPI →
Also registered at 101 Ricky D Britt SR Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Smith, FNP-CFamily Nurse Practitioner1568907392
- John YoungClinical Psychologist1225324163
Verify Katherine Chaffin Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license R858087Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average nurse practitioner in 2024
4,014 Medicare Part D claims for 346 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate230 claims
- Atorvastatin Calcium139 claims
- Gabapentin136 claims
- Azithromycin118 claims
- Pantoprazole Sodium117 claims
- Lisinopril109 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 95.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $30.91
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 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.
One hospital affiliation
- Yalobusha General HospitalWater Valley, MS · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Katherine Chaffin Smith among 1,075 nurse practitioner records in Mississippi
Katherine Chaffin Smith, CFNP is one of 1,075 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2017 among the 686 with a school on file
- Record last updated2015 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 nurse practitioner records list a practice address in Oxford
They are 21 of the 1,418 NPPES records with a practice address in Oxford, and 1,075 nurse practitioner records in Mississippi.
All 1,075 in Mississippi → Every provider in Oxford → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Anita Box Thomas, CFNPOxford, MS 386551679566822
- Brantley Catlette, NPOxford, MS 386551194178475
- Whitney Crow, FNP-COxford, MS 386551831446806
- Julie EdwardsOxford, MS 386551992111405
- Lauren Gaines, FNPOxford, MS 386551356770697
- Bridgett Green, NP-COxford, MS 386551548633761
- Cassie Hughes Denton Austin, FNPOxford, MS 386551316429434
- Sonquanetta Owens, APNOxford, MS 386551093228272
Common questions
What is Katherine Chaffin Smith, CFNP's NPI number?
Katherine Chaffin Smith, CFNP's National Provider Identifier (NPI) is 1215021001, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Chaffin Smith, CFNP located?
The NPPES record lists a practice address at 101 Ricky D Britt SR Blvd, Oxford, MS, 38655. Phone: (662) 236-5442. Providers update this record themselves, so call before visiting.
How can I verify Katherine Chaffin Smith, CFNP's license?
NPPES lists Mississippi license number R858087, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Chaffin Smith, CFNP prescribe under Medicare Part D?
In 2024, Katherine Chaffin Smith, CFNP had 4,014 Medicare Part D claims for 346 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Katherine Chaffin Smith, CFNP's MIPS final score?
The 2023 MIPS final score is 95.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.