DR. GREGORY WAYNE SMITH D.O.
NPI 1477753127
Emergency Medicine in Mount Clemens, MI

Q: What is Gregory Smith's NPI number?

The NPI number for Gregory Smith is 1477753127. It was assigned to this individual provider in the NPPES registry on July 20, 2007.

Q: What is Gregory Smith'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 Gregory Smith was last updated on July 20, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since July 20, 2007PECOS Enrolled

1000 HARRINGTON ST, MOUNT CLEMENS, MI 48043(586) 493-8195 Get Directions Write a Review

NPPES record last updated: July 20, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Gregory Wayne Smith D.o. NPPES

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

DR. GREGORY WAYNE SMITH D.O. (NPI 1477753127) is an individual emergency medicine provider in Mount Clemens, Michigan, licensed in Michigan (5315022834) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477753127

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. GREGORY WAYNE SMITHCredential: D.O.

Location Address1000 HARRINGTON STMount Clemens, MI 48043-2920

Mailing Address18069 Marsal DrMacomb, MI 48042-1187 · (586) 207-1010

Phone(586) 493-8195

Sole ProprietorNo

Enumeration DateJuly 20, 2007

✔ NPI 1477753127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MI · 5315022834

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.

1000 HARRINGTON ST, Mount Clemens, MI 48043

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Wayne Smith D.o. 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.

Medicare Billing Reassignment

Medicare enrollment records show Gregory Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pasco County Emergency Physicians LLC

988 mi

Emergency Medicine

6600 MADISON ST
New Port Richey, FL 34652

Reassigned Medicare billing, Florida enrollment
41 clinicians in this Medicare group

NPI 1568771707 (727) 842-8468

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48043 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

$90.76 typical visit price

range $58.04 – $177.36

Typical copayment $22.69 (range $14.51 – $44.34)

Most-billed visit code 99203

Established Patient

$102.35 typical visit price

range $18.32 – $143.49

Typical copayment $25.58 (range $4.58 – $35.87)

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.

LEMAR GARDEZI MD

Student in an Organized Health Care Education/Training Program