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JOHN PHILIP SHILLINGLAW MD
NPI 1154883452
Surgery in Knoxville, TN

Active since April 04, 2019PECOS EnrolledAccepts Medicare Assignment
1924 ALCOA HWY # U-11, KNOXVILLE, TN 37920(865) 305-9006(865) 305-6958 Get Directions Write a Review

NPPES record last updated: March 6, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 6, 2025, Jul 1, 2019, Apr 4, 2019 (3 updates tracked since 2019).

About John Philip Shillinglaw Md NPPES

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

JOHN PHILIP SHILLINGLAW MD (NPI 1154883452) is an individual surgery provider in Knoxville, Tennessee, licensed in Tennessee (70715) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with University Health System, Inc, and maintains a secondary practice location in Macon.

NPPES Registry Identity

NPI1154883452
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameJOHN PHILIP SHILLINGLAWCredential: MD
Location Address1924 ALCOA HWY # U-11Knoxville, TN 37920-1511
Mailing Address1924 Alcoa Hwy # U-11Knoxville, TN 37920-1511 · (865) 305-9006 · Fax (865) 305-6958
Phone(865) 305-9006
Fax(865) 305-6958
Sole ProprietorNo
Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 2019
Enumeration DateApril 4, 2019
Last NPPES UpdateMarch 6, 20253 updates tracked since enumeration
NPPES CertifiedMarch 6, 2025
✔ NPI 1154883452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in TN · 70715
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedSurgery · Surgical Critical CareTaxonomy 2086S0102X · License 70715 (TN)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 89834 (GA)
1924 ALCOA HWY # U-11, Knoxville, TN 37920
Open in Google Maps ↗

Secondary Practice Location 1

Location 1777 Hemlock St # 140Macon, GA 31201-2102 · Phone (478) 633-8101

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and more.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

John Philip Shillinglaw 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 ID3072841790
PECOS Enrollment IDI20250211000997
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 Reassignment

Medicare enrollment records show John Shillinglaw reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Health System, Inc
Same address
Dermatology
1924 ALCOA HWY
Knoxville, TN 37920
  • Reassigned Medicare billing, Tennessee enrollment
  • 832 clinicians in this Medicare group
NPI 1083332951 (865) 305-9410

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 3

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

University Health System, Inc

Acute Care Hospitals · Knoxville, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440015
Location1924 Alcoa HighwayKnoxville, TN 37920 · Knox County
Emergency services Birthing friendly

Roane Medical Center

Acute Care Hospitals · Harriman, TN
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440031
Location8045 Roane Medical Center DriveHarriman, TN 37748 · Roane County
Emergency services

Physicians Regional Medical Center

Acute Care Hospitals · Powell, TN
2/5 CMS rating
OwnershipProprietary
CMS Certification Number440120
Location7565 Dannaher Way PowellPowell, TN 37849 · Knox County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37920 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
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
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 20

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

JOHN BRETT DOTY
Student in an Organized Health Care Education/Training Program
1924 ALCOA HWY # U-11
KNOXVILLE, TN 37920
Knox County (865) 305-9230
CHARLES LEE ADAMS IV
Student in an Organized Health Care Education/Training Program
1924 ALCOA HWY # U-11
KNOXVILLE, TN 37920
Knox County (865) 305-9230
THOMAS RANDY SPERRING MD
Student in an Organized Health Care Education/Training Program
1924 ALCOA HWY # U-11
KNOXVILLE, TN 37920
Knox County (865) 305-9230
DR. SAMSON LOPEZ-SCHULTZ MD
Student in an Organized Health Care Education/Training Program
1924 ALCOA HWY # U-11
KNOXVILLE, TN 37920
Knox County (865) 305-9230
KATHRYN ELIZABETH ROONEY MD
Student in an Organized Health Care Education/Training Program
1924 ALCOA HWY # U-11
KNOXVILLE, TN 37920
Knox County (865) 305-9230
JOSEPH MICHAEL STEINHAUER
Student in an Organized Health Care Education/Training Program
1924 ALCOA HWY # U-11
KNOXVILLE, TN 37920
Knox County (865) 305-9230
MEGAN EMILY JONES
Student in an Organized Health Care Education/Training Program
1924 ALCOA HWY # U-11
KNOXVILLE, TN 37920
Knox County (865) 305-9230
MILES LANDRY MD
Surgery
1924 ALCOA HWY # U-11
KNOXVILLE, TN 37920
Knox County (865) 305-9230

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 John Shillinglaw's NPI number?

The NPI number for John Shillinglaw is 1154883452. It was assigned to this individual provider in the NPPES registry on April 4, 2019.

Where is John Shillinglaw located?

John Shillinglaw practices at 1924 Alcoa Hwy # U-11, Knoxville, TN 37920. The listed phone number is (865) 305-9006.

What is John Shillinglaw's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is John Shillinglaw enrolled in Medicare?

Yes. John Shillinglaw 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 organization bills Medicare for John Shillinglaw's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Shillinglaw reassigns Medicare benefits to University Health System, Inc (Knoxville, TN). The 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 John Shillinglaw's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Shillinglaw accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list John Shillinglaw 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 John Shillinglaw affiliated with any hospitals?

According to CMS data, John Shillinglaw is affiliated with University Health System, Inc, Roane Medical Center and Physicians Regional Medical Center.

When was this NPI record last updated?

The NPPES record for John Shillinglaw was last updated on March 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.