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DR. JAMES WILLIAM ROY M.D., PH.D.
NPI 1902833213
Internal Medicine - Sleep Medicine in Huntsville, AL

Active since June 26, 2006PECOS Enrolled
3500 MEMORIAL PARKWAY SW, HUNTSVILLE, AL 35801(256) 213-1800 Get Directions Write a Review

NPPES record last updated: March 6, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 6, 2020, Apr 12, 2017 (2 updates tracked since 2017).

About Dr. James William Roy M.d., Ph.d. NPPES

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

DR. JAMES WILLIAM ROY M.D., PH.D. (NPI 1902833213) is an individual sleep medicine provider in Huntsville, Alabama, licensed in Alabama (MD.28174) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902833213
Entity TypeIndividualMale
Primary Taxonomy207RS0012X
Provider Legal NameDR. JAMES WILLIAM ROYCredential: M.D., PH.D.
Location Address3500 MEMORIAL PARKWAY SWHuntsville, AL 35801-5318
Mailing Address3500 Memorial Parkway SwHuntsville, AL 35801-5318 · (256) 213-1800
Phone(256) 213-1800
Sole ProprietorNo
Enumeration DateJune 26, 2006
Last NPPES UpdateMarch 6, 20202 updates tracked since enumeration
NPPES CertifiedMarch 6, 2020
✔ NPI 1902833213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
Licenses✔ Licensed in AL · MD.28174✔ Licensed in WI · 49052-020✔ Licensed in NC · 2007-00583✔ Licensed in GA · 059186
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedInternal MedicineTaxonomy 207R00000X · License L9462 (TX)
Also ListedPediatricsTaxonomy 208000000X · License L9462 (TX)
Also ListedPediatrics · Sleep MedicineTaxonomy 2080S0012X · License 49052-020 (WI), 059186 (GA), MD.28174 (AL), 2007-00583 (NC)
3500 MEMORIAL PARKWAY SW, Huntsville, AL 35801
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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. James William Roy M.d., Ph.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 35801 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
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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 20

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
33 suppliers911 claims911 services$37.00 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
33 suppliers831 claims831 services$89.46 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
29 suppliers784 claims2,079 services$34.16 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
26 suppliers698 claims3,753 services$19.74 avg. paid by Medicare
Pillow for use on nasal cannula type interface, replacement only, pair A7033
DME-Other DME · category DE001N
20 suppliers506 claims2,708 services$14.85 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
37 suppliers1,271 claims1,272 services$56.50 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

ROY SLEEP MEDICINE INC
Internal Medicine (Sleep Medicine)
3500 MEMORIAL PARKWAY SW
HUNTSVILLE, AL 35801
Madison County (256) 213-1800

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 James Roy's NPI number?

The NPI number for James Roy is 1902833213. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Where is James Roy located?

James Roy practices at 3500 Memorial Parkway SW, Huntsville, AL 35801. The listed phone number is (256) 213-1800.

What is James Roy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is James Roy enrolled in Medicare?

Yes. James Roy is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James Roy was last updated on March 6, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.