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KATHRYN ANNE SINN DNP, FNP-C
NPI 1205673282
Nurse Practitioner in Oxford, MS

Active since July 09, 2024PECOS EnrolledAccepts Medicare Assignment
1929 UNIVERSITY AVE, OXFORD, MS 38655(662) 236-2232(662) 236-2264 Get Directions Write a Review

NPPES record last updated: July 9, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Kathryn Anne Sinn Dnp, Fnp-c NPPES

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

KATHRYN ANNE SINN DNP, FNP-C (NPI 1205673282) is an individual nurse practitioner in Oxford, Mississippi, licensed in Mississippi (906751) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (2024).

NPPES Registry Identity

NPI1205673282
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKATHRYN ANNE SINNCredential: DNP, FNP-C
Location Address1929 UNIVERSITY AVEOxford, MS 38655
Mailing Address914 Sayward LaneOxford, MS 38655 · (662) 816-7343 · Fax (662) 236-2264
Phone(662) 236-2232
Fax(662) 236-2264
Sole ProprietorNo
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 2024
Enumeration DateJuly 9, 2024
NPPES CertifiedJuly 9, 2024
✔ NPI 1205673282 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MS · 906751
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1929 UNIVERSITY AVE, Oxford, MS 38655
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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

Kathryn Anne Sinn Dnp, Fnp-c 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 ID7517403819
PECOS Enrollment IDI20240723002717
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

2

Medicare enrollment records show Kathryn Sinn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oxford After Hours Clinic, LLC
Same address
Urgent Care
1929 UNIVERSITY AVE
Oxford, MS 38655
  • Reassigned Medicare billing, Mississippi enrollment
  • 8 clinicians in this Medicare group
NPI 1578879235 (662) 236-2232
Getwell Urgent Care, LLC
48 mi
Urgent Care
6752 GETWELL RD
Southaven, MS 38672
  • Reassigned Medicare billing, Mississippi enrollment
  • 11 clinicians in this Medicare group
NPI 1144639816 (662) 796-1111

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 13

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.

Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
145 services35 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
67 services66 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
52 services13 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.
50 services45 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
47 services44 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
43 services41 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38655 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
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

OXFORD AFTER HOURS CLINIC, LLC
Clinic/Center (Urgent Care)
1929 UNIVERSITY AVE
OXFORD, MS 38655
Lafayette County (662) 236-2232
MRS. TRACEY SMILEY SMITHEY CFNP
Nurse Practitioner (Family)
1929 UNIVERSITY AVE
OXFORD, MS 38655
Lafayette County (662) 236-2232

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 Kathryn Sinn's NPI number?

The NPI number for Kathryn Sinn is 1205673282. It was assigned to this individual provider in the NPPES registry on July 9, 2024.

Where is Kathryn Sinn located?

Kathryn Sinn practices at 1929 University Ave, Oxford, MS 38655. The listed phone number is (662) 236-2232.

What is Kathryn Sinn's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Kathryn Sinn enrolled in Medicare?

Yes. Kathryn Sinn 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 Kathryn Sinn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Sinn reassigns Medicare benefits to 2 organizations: Oxford After Hours Clinic, LLC (Oxford, MS) and Getwell Urgent Care, LLC (Southaven, 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 Kathryn Sinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kathryn Sinn was last updated on July 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.