DR. GREGORY ADAM GUELL M.D.
NPI 1447460738
Obstetrics & Gynecology - Obstetrics in Miami, FL

Q: What is Gregory Guell's NPI number?

The NPI number for Gregory Guell is 1447460738. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Q: What is Gregory Guell's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Guell was last updated on June 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 May 23, 2007PECOS EnrolledAccepts Medicare Assignment

3659 S MIAMI AVE, SUITE 5005, MIAMI, FL 33133(305) 854-2917(305) 859-9677 Get Directions Write a Review

NPPES record last updated: June 23, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Gregory Adam Guell M.d. NPPES

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

DR. GREGORY ADAM GUELL M.D. (NPI 1447460738) is an individual obstetrics provider in Miami, Florida, licensed in Florida (ME101920) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1447460738

Entity TypeIndividualMale

Primary Taxonomy207VX0000X

Provider Legal NameDR. GREGORY ADAM GUELLCredential: M.D.

Location Address3659 S MIAMI AVE, SUITE 5005Miami, FL 33133-4227

Mailing Address3659 S Miami Ave, Suite 5005Miami, FL 33133-4227 · (305) 854-2917 · Fax (305) 859-9677

Phone(305) 854-2917

Fax(305) 859-9677

Sole ProprietorNo

Medical School CMSOtherGraduated 2002

Enumeration DateMay 23, 2007

Last NPPES UpdateJune 23, 2008

✔ NPI 1447460738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians

Taxonomy Code207VX0000X

License✔ Licensed in FL · ME101920

Definition

A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee

3659 S MIAMI AVE, Miami, FL 33133

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gregory Adam Guell M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264508464

PECOS Enrollment IDI20080912000371

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 Guell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vitalmd Group Holding LLC

1.4 mi

Obstetrics & Gynecology

3225 AVIATION AVE, SUITE #700
Miami, FL 33133

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

NPI 1871572032 (305) 273-4641

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 33133 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

$141.56 typical visit price

range $60.92 – $187.05

Typical copayment $35.39 (range $15.23 – $46.76)

Most-billed visit code 99204

Established Patient

$75.86 typical visit price

range $18.99 – $150.24

Typical copayment $18.96 (range $4.74 – $37.56)

Most-billed visit code 99213

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.

MADAI MARTINEZ

Nurse Practitioner (Acute Care)

3659 S MIAMI AVE
MIAMI, FL 33133

Miami-Dade County (786) 804-5585

DR. MYRON MAYER PERSOFF MD

Plastic Surgery

3659 S MIAMI AVE, SUITE 4006
MIAMI, FL 33133

Miami-Dade County (305) 858-5255

EDUARDO M MARTINEZ, MD, PA

Surgery (Vascular Surgery)

3659 S MIAMI AVE, SUITE 4006
MIAMI, FL 33133

Miami-Dade County (786) 483-8438

GALIMIDI DPM PA

Podiatrist (Foot & Ankle Surgery)

3659 S MIAMI AVE, 3008
MIAMI, FL 33133

Miami-Dade County (305) 859-7777

DR. RAUL MOAS M.D.

Internal Medicine (Pulmonary Disease)

3659 S MIAMI AVE, SUITE 5004
MIAMI, FL 33133

Miami-Dade County (305) 854-0616

JAMES M LOSITO DPM

Podiatrist (Sports Medicine)

3659 S MIAMI AVE
MIAMI, FL 33133

Miami-Dade County (305) 859-7777

MARITZA MIREYA CARDENA ALENCAR NP

Nurse Practitioner (Adult Health)

3659 S MIAMI AVE, STE 2001
MIAMI, FL 33133

Miami-Dade County (305) 854-8800

MARYELLEN CRAIG ARNP

Nurse Practitioner (Family)

3659 S MIAMI AVE, STE. 2001
MIAMI, FL 33133

Miami-Dade County (305) 854-8801

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Guell's NPI number?

The NPI number for Gregory Guell is 1447460738. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Gregory Guell located?

Gregory Guell practices at 3659 S Miami Ave Suite 5005, Miami, FL 33133. The listed phone number is (305) 854-2917.

What is Gregory Guell's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

Is Gregory Guell enrolled in Medicare?

Yes. Gregory Guell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Gregory Guell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Guell reassigns Medicare benefits to Vitalmd Group Holding LLC (Miami, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Guell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Guell accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and Oscar Health Maintenance Organization of Florida list Gregory Guell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gregory Guell was last updated on June 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.