DR. GREGORY DEWAYNE MCCLAIN (M.D.) – Internal Medicine Physician, NPI 1093763542

DR. GREGORY DEWAYNE MCCLAIN (M.D.) is a healthcare provider. based in Kissimmee, Florida. specializing in GENERAL SURGERY. They hold the professional credentials M.D.. They hold a License No. 2013025596 (MO). The NPI Number for DR. GREGORY DEWAYNE MCCLAIN (M.D.) is 1093763542

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY DEWAYNE MCCLAIN (M.D.)
NPI
1093763542
Phone
(407) 624-3062
Address
200 N John Young Pkwy
Enumeration Date
5 May 2006
Last Update Date
4 October 2024

Doctor Profile

Medical School Name
UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Secondary Phone
7195573777
Graduation Year
2003 (23 years ago)
PAC ID
7517035504
Group Practice PAC ID
8022927342
Professional Enrollment ID
I20181009002532
Address ID
CO810043508PU1020XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience100
Completeness75
Years active:20State licenses:5Digital endpointsOther names

2,163 GENERAL SURGERY in FL

Provider Addresses for DR. GREGORY DEWAYNE MCCLAIN (M.D.)

  • 200 N John Young Pkwy

    Suite 203

    Kissimmee, FL 347416601

    Phone: (407) 624-3062

    Fax: (407) 613-2223

    Type: Location

  • PO BOX 800022

    KANSAS CITY, MO 641800022

    Phone: (800) 953-0104

    Fax: (303) 765-6670

    Type: Mailing

  • 1020 LAKEVIEW AVE

    PUEBLO, CO 810043508

    Phone: (719) 557-3777

    Fax: (719) 557-3775

    Type: Location

  • Rua General Américo M. Lutz, Vila Min. Salgado Filho, Ponta Porã, Mato Grosso do Sul, Central-West Region, 79906-132, Brazil

    LUTZ, FL 335482667

    Phone: (407) 624-3062

    Fax: (407) 613-2223

    Type: Mailing

  • John Young Parkway, Kissimmee, Osceola County, Florida, 34741, United States

    SUITE 203

    KISSIMMEE, FL 347416601

    Phone: (407) 624-3062

    Fax: (407) 613-2223

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $285.

Total Amount is formed as General ($285) + Research ($0) + Ownership ($0) = $285.

Last reported payment date: 2023-02-10 • Largest payer in this snapshot: Medtronic, Inc. ($143).

Total Amount

$285

General + Research + Ownership

Payments

2

Total payment records

General Amount

$285

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-02-10

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Medtronic, Inc.$143
Ceribell, Inc.$143
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-10-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20181009002532IGeneral SurgeryCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
97140Therapy procedure using manual technique, each 15 minutes1,145109$0
97530Therapy procedure using functional activities253108$0
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes10321$0
97016Application of blood vessel compression device6742$0
97112Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes2813$0
View full utilization report →

Insurance plans in this area (ZIP 34741)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8022927342View full group profile
NameSpecialtyState
Physician AssistantCO
Radiation OncologyTX
-CO
Hospitalist, General Practice, Family PracticeCO
Cardiovascular Disease (Cardiology)NM
Family PracticeOK
Internal MedicineCO
-IL
H E M A T O L O G Y/ O N C O L O G YTX
Internal MedicinePA

Reviews

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Frequently asked questions

Where can patients find DR. GREGORY DEWAYNE MCCLAIN (M.D.)'s NPI?
You can confirm DR. GREGORY DEWAYNE MCCLAIN (M.D.) with NPI 1093763542; it appears in the national provider directory.
Does this profile mean DR. GREGORY DEWAYNE MCCLAIN (M.D.) is currently active?
Yes — DR. GREGORY DEWAYNE MCCLAIN (M.D.) appears active in the national provider directory.
Can you summarize DR. GREGORY DEWAYNE MCCLAIN (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. GREGORY DEWAYNE MCCLAIN (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. GREGORY DEWAYNE MCCLAIN (M.D.)?
The snapshot lists Kissimmee, Florida for DR. GREGORY DEWAYNE MCCLAIN (M.D.); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.