Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AHMAD AYYAD MD
NPI 1598518706
Emergency Medicine in Greenville, MI

Q: What is Ahmad Ayyad's NPI number?

The NPI number for Ahmad Ayyad is 1598518706. It was assigned to this individual provider in the NPPES registry on April 8, 2024.

Q: What is Ahmad Ayyad's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Ahmad Ayyad was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.

Active since April 08, 2024PECOS Enrolled

615 S BOWER ST, GREENVILLE, MI 48838(866) 542-7910 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 2, 2026, Jun 5, 2025, Apr 8, 2024 (3 updates tracked since 2024).

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About Ahmad Ayyad Md NPPES

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

AHMAD AYYAD MD (NPI 1598518706) is an individual emergency medicine provider in Greenville, Michigan, licensed in Michigan (4351053029) and active in the NPI registry since April 2024. He is enrolled in Medicare PECOS and maintains a secondary practice location in Grand Rapids.

NPPES Registry Identity

NPI1598518706

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameAHMAD AYYADCredential: MD

Location Address615 S BOWER STGreenville, MI 48838-2614

Mailing Address4100 Embassy Dr Se Ste 400Grand Rapids, MI 49546-2416 · (616) 975-1845

Phone(866) 542-7910

Sole ProprietorNo

Enumeration DateApril 8, 2024

Last NPPES UpdateSeptember 2, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 2, 2026

✔ NPI 1598518706 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MI · 4351053029

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 4301517764 (MI)

615 S BOWER ST, Greenville, MI 48838

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Secondary Practice Location 1

Location 1100 Michigan St NEGrand Rapids, MI 49503-2560 · Phone (616) 391-1680

Other Identifiers 1

Medicaid1598518706MI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ahmad Ayyad Md 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 48838 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

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.

CATHERINE ANNE KNISLEY RPH

Pharmacist