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Shyam Narayanan Colattur, M.D.

NPI 1497758015ActiveIndividual· Internal Medicine, Nephrology· Glendale, AZ

Internal Medicine, Nephrology (M.D.) with Akdhc LLC, practicing in Glendale, Arizona. 360 Medicare patients in 2024, $99,208 paid; nearly all of their 295 Part D prescriptions were generic (98%). Nxstage Medical, Inc. reported $40.49 in payments in 2025, mostly food and beverage. Lists Abrazo Arrowhead Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1497758015
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 27, 2005
Last updated in NPPESJul 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X28898AZ

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nephrology (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients360
Services billed751 across 30 procedure codes
Paid by Medicare$99,208

Part D prescriptions in 2024

Prescriptions (claims)295 · 473 30-day fills
Patients66
Total drug cost$37,323
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Graduation year1992
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$40.49 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Nxstage Medical, Inc.$40.491

What the 2025 payments were for

  • Food and Beverage$40.49 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine, Nephrology providers in Glendale

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