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DR. JOHN M ROYER M.D.
NPI 1902964679
Radiology - Diagnostic Radiology in Knoxville, TN

Active since December 05, 2006PECOS Enrolled
1112 E WEISGARBER RD, SUITE 201, KNOXVILLE, TN 37909(865) 558-9862(865) 584-3478 Get Directions Write a Review

NPPES record last updated: December 15, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 15, 2020, Feb 6, 2020, May 16, 2018 (3 updates tracked since 2018).

About Dr. John M Royer M.d. NPPES

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

DR. JOHN M ROYER M.D. (NPI 1902964679) is an individual diagnostic radiology provider in Knoxville, Tennessee, licensed in Tennessee (16410) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902964679
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JOHN M ROYERCredential: M.D.
Location Address1112 E WEISGARBER RD, SUITE 201Knoxville, TN 37909
Mailing Address1112 E Weisgarber RdKnoxville, TN 37909-2647 · (865) 558-9862 · Fax (865) 584-3478
Phone(865) 558-9862
Fax(865) 584-3478
Sole ProprietorNo
Enumeration DateDecember 5, 2006
Last NPPES UpdateDecember 15, 20203 updates tracked since enumeration
NPPES CertifiedDecember 15, 2020
✔ NPI 1902964679 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in TN · 16410
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedSpecialistTaxonomy 174400000X · License 16410 (TN)
1112 E WEISGARBER RD, Knoxville, TN 37909
Open in Google Maps ↗

Other Identifiers 2

Medicaid3037623TN
Other6471249000KY · Kentucky Medicaid

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John M Royer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37909 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.

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

Appropriate Follow-up Imaging for Incidental Abdominal Lesions
Percentage of final reports for abdominal imaging studies for asymptomatic patients aged 18 years and older with one or more of the following noted incidentally with follow_up imaging recommended: - Liver lesion =< 0.5 cm - Cystic kidney lesion < 1.0 cm -…
Lower rates are better for this measure.
0%23 patients
Nuclear Medicine: Correlation with Existing Imaging Studies for All Patients Undergoing Bone Scintigraphy
Percentage of final reports for all patients, regardless of age, undergoing bone scintigraphy that include physician documentation of correlation with existing relevant imaging studies (e.g., x-ray, MRI, CT, etc.) that were performed
33%21 patients
Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%902 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
97%75 patients
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 11

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

WILLIAM ROBERT MCKISSICK M.D.
Radiology (Diagnostic Radiology)
1112 E WEISGARBER RD, STE 201
KNOXVILLE, TN 37909
Knox County (865) 558-9862
BOBBIE GWEN URI M.D.
Radiology (Diagnostic Radiology)
1112 E WEISGARBER RD, STE 201
KNOXVILLE, TN 37909
Knox County (865) 558-9862
MARGARET URI M.D.
Radiology (Diagnostic Radiology)
1112 E WEISGARBER RD, STE 201
KNOXVILLE, TN 37909
Knox County (865) 558-9862
WAYNE MICHAEL EBERENZ M.D.
Radiology (Diagnostic Radiology)
1112 E WEISGARBER RD, STE 201
KNOXVILLE, TN 37909
Knox County (865) 558-9862
KENNETH HAROLD PRYOR M.D.
Radiology (Diagnostic Radiology)
1112 E WEISGARBER RD, STE 201
KNOXVILLE, TN 37909
Knox County (865) 558-9862
JOE BREESE JOHNSON JR. M.D.
Radiology (Diagnostic Radiology)
1112 E WEISGARBER RD, STE 201
KNOXVILLE, TN 37909
Knox County (865) 558-9862
DIANE LESLIE EDGE M.D.
Radiology (Diagnostic Radiology)
1112 E WEISGARBER RD, STE 201
KNOXVILLE, TN 37909
Knox County (865) 558-9862
DALE ELLEN NICHOLS M.D.
Radiology (Diagnostic Radiology)
1112 E WEISGARBER RD, STE 201
KNOXVILLE, TN 37909
Knox County (865) 558-9862

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 Royer's NPI number?

The NPI number for John Royer is 1902964679. It was assigned to this individual provider in the NPPES registry on December 5, 2006.

Where is John Royer located?

John Royer practices at 1112 E Weisgarber Rd Suite 201, Knoxville, TN 37909. The listed phone number is (865) 558-9862.

What is John Royer's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is John Royer enrolled in Medicare?

Yes. John Royer is registered in the Medicare PECOS enrollment system.

What insurance does John Royer accept?

Health plans from Alliant Health Plans, Inc. list John Royer 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.

When was this NPI record last updated?

The NPPES record for John Royer was last updated on December 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.