NPPES file of Aug 9, 2026

Kathryn Anne Sinn, DNP, FNP-C

Nurse Practitioner · Oxford, MS

Kathryn Anne Sinn, DNP, FNP-C is a nurse practitioner with a practice address in Oxford, Mississippi, and NPI 1205673282, issued on Jul 9, 2024. Check the license (Mississippi 906751, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205673282
Name
Kathryn Anne Sinn
Credential
DNP, FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
906751 MS
Self-reported in NPPES; status is on the state search
Practice location
1929 University Ave, Oxford, MS 38655
Phone
(662) 236-2232
Enumerated
Jul 9, 2024
Record last updated
Jul 9, 2024
Fax
(662) 236-2264
Medicare enrollment
Enrolled (PECOS I20240723002717); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1929 University Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tracey Smithey, CFNPFamily Nurse Practitioner1669571055

Verify Kathryn Anne Sinn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license 906751
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Mississippi license search

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87% fewer Medicare Part D claims than the average nurse practitioner in 2024

145 Medicare Part D claims for 79 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Kathryn Sinn145
  2. Specialty average1,109

Most prescribed

  1. Fluticasone Propionate24 claims
  2. Amoxicillin-Clavulanate Potass18 claims
  3. Azithromycin15 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.

Bills Medicare through one group practice

  1. Oxford After Hours Clinic, LLCOxford, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathryn Anne Sinn among 1,075 nurse practitioner records in Mississippi

Kathryn Anne Sinn, DNP, FNP-C 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 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2024 · median 2017 among the 686 with a school on file
  • Record last updated2024 · 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.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Anita Box Thomas, CFNPOxford, MS 386551679566822
  2. Brantley Catlette, NPOxford, MS 386551194178475
  3. Whitney Crow, FNP-COxford, MS 386551831446806
  4. Julie EdwardsOxford, MS 386551992111405
  5. Lauren Gaines, FNPOxford, MS 386551356770697
  6. Bridgett Green, NP-COxford, MS 386551548633761
  7. Cassie Hughes Denton Austin, FNPOxford, MS 386551316429434
  8. Sonquanetta Owens, APNOxford, MS 386551093228272

Common questions

What is Kathryn Anne Sinn, DNP, FNP-C's NPI number?

Kathryn Anne Sinn, DNP, FNP-C's National Provider Identifier (NPI) is 1205673282, issued on Jul 9, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Anne Sinn, DNP, FNP-C located?

The NPPES record lists a practice address at 1929 University Ave, Oxford, MS, 38655. Phone: (662) 236-2232. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Anne Sinn, DNP, FNP-C's license?

NPPES lists Mississippi license number 906751, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn Anne Sinn, DNP, FNP-C prescribe under Medicare Part D?

In 2024, Kathryn Anne Sinn, DNP, FNP-C had 145 Medicare Part D claims for 79 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.