ALLEN K SILLS JR. MD
NPI 1225028012
Neurological Surgery in Nashville, TN

Active since October 24, 2005PECOS EnrolledAccepts Medicare Assignment
97.12/100
CMS Quality Rating

NPPES record last updated: March 24, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Allen K Sills Jr. Md NPPES

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

ALLEN K SILLS JR. MD (NPI 1225028012) is an individual neurological surgery provider in Nashville, Tennessee, licensed in Tennessee (MD29608) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and is a graduate of Johns Hopkins University School Of Medicine (1990).

NPPES Registry Identity

NPI1225028012
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameALLEN K SILLS JR.Credential: MD
Location Address3601 TVCNashville, TN 37232-0001
Mailing Address3841 Green Hills Village Dr Ste 200Nashville, TN 37215-2691 · (615) 936-2000
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 1990
Enumeration DateOctober 24, 2005
Last NPPES UpdateMarch 24, 2022
NPPES CertifiedMarch 24, 2022
NPI 1225028012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License Licensed in TN · MD29608
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
3601 TVC, Nashville, TN 37232

Other Identifiers 1

Medicaid3813838TN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Allen K Sills Jr. 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 ID2365504131
PECOS Enrollment IDI20091014000381
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.

Hospital Affiliations CMS Care Compare

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

Vanderbilt University Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440039
Location1211 Medical Center DriveNashville, TN 37232 · Davidson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37232 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
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.

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.

97.12/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.64
Promoting Interoperability100
Improvement Activities40

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.

Pediatrics
3601 TVC
NASHVILLE, TN 37232
Psychiatry & Neurology (Neurology)
3601 TVC
NASHVILLE, TN 37232
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3601 TVC
NASHVILLE, TN 37232
Pediatrics (Pediatric Nephrology)
3601 TVC
NASHVILLE, TN 37232
Internal Medicine (Infectious Disease)
3601 TVC
NASHVILLE, TN 37232
Physical Medicine & Rehabilitation
3601 TVC
NASHVILLE, TN 37232
Surgery
3601 TVC
NASHVILLE, TN 37232
Anesthesiology
3601 TVC
NASHVILLE, TN 37232

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 Allen Sills's NPI number?

The NPI number for Allen Sills is 1225028012. It was assigned to this individual provider in the NPPES registry on October 24, 2005.

Where is Allen Sills located?

Allen Sills practices at 3601 Tvc, Nashville, TN 37232. The listed phone number is (615) 322-3000.

What is Allen Sills's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Allen Sills enrolled in Medicare?

Yes. Allen Sills 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.

What insurance does Allen Sills accept?

Health plans from Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and Ambetter of Alabama and 4 other insurers list Allen Sills 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 Allen Sills affiliated with any hospitals?

According to CMS data, Allen Sills is affiliated with Vanderbilt University Medical Center.

When was this NPI record last updated?

The NPPES record for Allen Sills was last updated on March 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.