SHANNON TERESA WILLIS MD
NPI 1487971263
Hospitalist in Lawrenceville, GA

Active since May 03, 2010PECOS EnrolledAccepts Medicare Assignment
1000 MEDICAL CENTER BLVD, GROUND FLOOR GME OFFICE, LAWRENCEVILLE, GA 30046(706) 593-1389 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 12, 2025, Jan 7, 2022, May 19, 2017 and 1 more (4 updates tracked since 2016).

About Shannon Teresa Willis Md NPPES

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

SHANNON TERESA WILLIS MD (NPI 1487971263) is an individual hospitalist provider in Lawrenceville, Georgia, licensed in Georgia (075178) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with King's Daughters' Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1487971263
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameSHANNON TERESA WILLISCredential: MD
Location Address1000 MEDICAL CENTER BLVD, GROUND FLOOR GME OFFICELawrenceville, GA 30046-7694
Mailing Address1000 Medical Center Blvd, Ground Floor Gme OfficeLawrenceville, GA 30046-7694 · (706) 593-1389
Sole ProprietorNo
Medical School CMSMeharry Medical College School Of MedicineGraduated 2010
Enumeration DateMay 3, 2010
Last NPPES UpdateJune 12, 20254 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
✔ NPI 1487971263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in GA · 075178✔ Licensed in ME · MD29422
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 075178 (GA), MD29422 (ME)
1000 MEDICAL CENTER BLVD, Lawrenceville, GA 30046

Secondary Practice Locations 3

Location 11 Medical Center DrBiddeford, ME 04005-9422 · Phone (207) 283-7937 · Fax (207) 283-7018
Location 222 Bramhall StPortland, ME 04102-3134 · Phone (207) 662-4618 · Fax (207) 662-6254
Location 325 June StSanford, ME 04073-2621 · Phone (207) 324-4310

Accepted 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

Shannon Teresa Willis Md 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 ID6709027436
PECOS Enrollment IDI20160204002026, I20170920003232
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

9

Medicare enrollment records show Shannon Willis reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
1000 MEDICAL CENTER BLVD
Lawrenceville, GA 30046
  • Reassigned Medicare billing, Georgia enrollment
  • Medicare enrollment name: Gwinnett Hospital System, Inc.
  • 98 clinicians in this Medicare group
Internal Medicine
1000 MEDICAL CENTER BLVD, MOB 100 SUITE 210
Lawrenceville, GA 30046
  • Reassigned Medicare billing, Georgia enrollment
  • 275 clinicians in this Medicare group
Internal Medicine
3495 PIEDMONT ROAD NE, NINE PIEDMONT CENTER
Atlanta, GA 30305
  • Reassigned Medicare billing, Georgia enrollment
  • 1,389 clinicians in this Medicare group
Family Medicine
1133 EAGLES LANDING PKWY
Stockbridge, GA 30281
  • Reassigned Medicare billing, Georgia enrollment
  • 792 clinicians in this Medicare group
Internal Medicine
400 CHARTER BLVD
Macon, GA 31210
  • Reassigned Medicare billing, Georgia enrollment
  • 635 clinicians in this Medicare group
Clinic/Center
110 NORMAN DORMINY DR
Fitzgerald, GA 31750
  • Reassigned Medicare billing, Georgia enrollment
  • Medicare enrollment name: Phoebe Physician Group Inc
  • 1,118 clinicians in this Medicare group
Physical Medicine & Rehabilitation
1279 OLD ABBOTT MOUNTAIN RD
Prestonsburg, KY 41653
  • Reassigned Medicare billing, Kentucky enrollment
  • 531 clinicians in this Medicare group
Rural Health
732 HIGHWAY 36
Frenchburg, KY 40322
  • Reassigned Medicare billing, Kentucky enrollment
  • 296 clinicians in this Medicare group
Multi-Specialty
1 MEDICAL CENTER DR
Biddeford, ME 04005
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group

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 3

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.
82 services29 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.
54 services53 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.
27 services27 patients

Hospital Affiliations CMS Care Compare 2

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

King's Daughters' Medical Center

Acute Care Hospitals · Ashland, KY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180009
Location2201 Lexington AvenueAshland, KY 41101 · Boyd County
Emergency services

Three Rivers Medical Center

Acute Care Hospitals · Louisa, KY
3/5 CMS rating
OwnershipProprietary
CMS Certification Number180128
Location2485 Highway 644Louisa, KY 41230 · Lawrence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30046 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
99%165 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

Anesthesiology
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Anesthesiologist Assistant
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Anesthesiologist Assistant
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Physician Assistant
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Nurse Practitioner (Psychiatric/Mental Health)
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Nurse Practitioner (Family)
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Anesthesiologist Assistant
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046
Physician Assistant
1000 MEDICAL CENTER BLVD
LAWRENCEVILLE, GA 30046

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 Shannon Willis's NPI number?

The NPI number for Shannon Willis is 1487971263. It was assigned to this individual provider in the NPPES registry on May 3, 2010.

Where is Shannon Willis located?

Shannon Willis practices at 1000 Medical Center Blvd Ground Floor Gme Office, Lawrenceville, GA 30046. The listed phone number is (706) 593-1389.

What is Shannon Willis's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Shannon Willis enrolled in Medicare?

Yes. Shannon Willis 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 Shannon Willis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Willis reassigns Medicare benefits to 9 organizations: Northside Hospital, Inc. (Lawrenceville, GA), Gwinnett Physician Group, LLC (Lawrenceville, GA), The Southeast Permanente Medical Group (Atlanta, GA), Piedmont Hospitalist Physicians LLC (Stockbridge, GA), Cogent Healthcare Of Georgia PC (Macon, GA) and 4 more organizations, listed in the Medicare section above. 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 Shannon Willis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shannon Willis accept?

Health plans from Alliant Health Plans, Inc., Anthem Blue Cross and Blue Shield, CareSource and Oscar Health list Shannon Willis 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 Shannon Willis affiliated with any hospitals?

According to CMS data, Shannon Willis is affiliated with King's Daughters' Medical Center and Three Rivers Medical Center.

When was this NPI record last updated?

The NPPES record for Shannon Willis was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.