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REGINA SAWYER
NPI 1841858123
Nurse Practitioner - Acute Care in Winchester, TN

Active since June 03, 2019PECOS EnrolledAccepts Medicare Assignment
518 CASCADE DR, WINCHESTER, TN 37398(931) 308-0993 Get Directions Write a Review

NPPES record last updated: June 3, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Regina Sawyer NPPES

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

REGINA SAWYER (NPI 1841858123) is an individual acute care provider in Winchester, Tennessee, licensed in Tennessee (APN0000025710) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, is affiliated with Cookeville Regional Medical Center, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1841858123
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameREGINA SAWYER
Location Address518 CASCADE DRWinchester, TN 37398-4748
Mailing Address518 Cascade DrWinchester, TN 37398-4748 · (931) 308-0993
Phone(931) 308-0993
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 3, 2019
✔ NPI 1841858123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TN · APN0000025710
518 CASCADE DR, Winchester, TN 37398
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.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

Regina Sawyer 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 ID8820325889
PECOS Enrollment IDI20190814000039
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

3

Medicare enrollment records show Regina Sawyer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

App Of Tennessee Hm, PLLC
30 mi
Hospitalist
2835 HIGHWAY 231 N
Shelbyville, TN 37160
  • Reassigned Medicare billing, Tennessee enrollment
  • 498 clinicians in this Medicare group
NPI 1396160768 (931) 685-5433
Cookeville Hospitalist Group, PLLC
74 mi
Hospitalist
1 MEDICAL CENTER BLVD
Cookeville, TN 38501
  • Reassigned Medicare billing, Tennessee enrollment
  • 107 clinicians in this Medicare group
NPI 1467133371 (931) 528-2541
Anova Medical Associates, Plc
82 mi
Hospitalist
1156 NASHVILLE PIKE
Gallatin, TN 37066
  • Reassigned Medicare billing, Tennessee enrollment
  • 195 clinicians in this Medicare group
NPI 1659849537 (615) 989-1088

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 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
356 services161 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
189 services92 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
113 services112 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
97 services96 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Cookeville Regional Medical Center

Acute Care Hospitals · Cookeville, TN
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number440059
Location1 Medical Center BoulevardCookeville, TN 38501 · Putnam County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37398 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers16 claims16 services$21.26 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers26 claims26 services$7.19 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers16 claims16 services$119.18 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Regina Sawyer's NPI number?

The NPI number for Regina Sawyer is 1841858123. It was assigned to this individual provider in the NPPES registry on June 3, 2019.

Where is Regina Sawyer located?

Regina Sawyer practices at 518 Cascade Dr, Winchester, TN 37398. The listed phone number is (931) 308-0993.

What is Regina Sawyer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Regina Sawyer enrolled in Medicare?

Yes. Regina Sawyer 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 Regina Sawyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Regina Sawyer reassigns Medicare benefits to 3 organizations: App Of Tennessee Hm, PLLC (Shelbyville, TN), Cookeville Hospitalist Group, PLLC (Cookeville, TN) and Anova Medical Associates, Plc (Gallatin, TN). 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 Regina Sawyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Regina Sawyer accept?

Health plans from Cigna Healthcare list Regina Sawyer 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 Regina Sawyer affiliated with any hospitals?

According to CMS data, Regina Sawyer is affiliated with Cookeville Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Regina Sawyer was last updated on June 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.