Layth Al-Jashaami, M.D

Gastroenterology · Hospitalist · Internal Medicine (CMS) · Phoenix, AZ

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At a glance

500 W Thomas Rd Ste 100, Phoenix, AZ 85013-4255

Published activity: Colonoscopy · Upper gastrointestinal (GI) endoscopy for acid reflux. View counts and coverage

NPPES record updated Jan 22, 2025. Public records can lag behind changes at a practice.

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  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

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Practice location

500 W Thomas Rd Ste 100
Phoenix, AZ 85013-4255

Additional reported practice locations

625 N 6Th St
Phoenix, AZ 850042155
Phone: 6024068222
Fax: 6024067811
485 S Dobson Rd Ste 101
Chandler, AZ 852245603
Phone: 4807284981
Fax: 4807284985
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2004
CMS specialties
Gastroenterology · Hospitalist · Internal Medicine

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

Procedure categoryPublished Medicare activity
Colonoscopy240
Upper gastrointestinal (GI) endoscopy for acid reflux250

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$3,335.93General payments · 2025
80Reported transactions
21Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$3,335.93

Reporting companies

CompanyAmount
ABBVIE INC.$747.24
NOVO NORDISK INC$340.30
JANSSEN SCIENTIFIC AFFAIRS, LLC$211.79
GILEAD SCIENCES, INC.$207.54
LILLY USA, LLC$188.02
JANSSEN BIOTECH, INC.$177.99
CELLTRION USA INC.$174.89
IPSEN BIOPHARMACEUTICALS, INC$166.12
Other reporting companies$1,122.04
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1255691895
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Registry details

Primary taxonomy
Gastroenterology · Hospitalist · Internal Medicine (CMS)
Taxonomy code
207RG0100X
Enumeration date
May 16, 2012
Record updated
Jan 22, 2025
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D

Reported taxonomies and licenses

Specialty details in registry

208M00000X

License reported: 50717 AZ

Specialty details in registry

207RG0100X · Primary

License reported: 50717 AZ

Internal Medicine

207R00000X

License reported: 50717 AZ

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

500 W Thomas Rd Ste 100
Phoenix, AZ 85013-4255
Phone
(602) 406-1510
Fax
(602) 406-7277
Mailing address
PO BOX 33269

PHOENIX, AZ 850673269
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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