DR. GARREN MATTHEW POWELL MD
NPI 1598424749
Dermatology in Saint Louis, MO

Q: What is Garren Powell's NPI number?

The NPI number for Garren Powell is 1598424749. It was assigned to this individual provider in the NPPES registry on December 15, 2021.

Q: What is Garren Powell's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Q: When was this NPI record last updated?

The NPPES record for Garren Powell was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 December 15, 2021PECOS Enrolled

621 S NEW BALLAS RD STE 3019B, SAINT LOUIS, MO 63141(314) 509-5305(314) 251-4454 Get Directions Write a Review

NPPES record last updated: June 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 1, 2026, Apr 8, 2026, Dec 15, 2021 (3 updates tracked since 2021).

On this page

About Dr. Garren Matthew Powell Md NPPES

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

DR. GARREN MATTHEW POWELL MD (NPI 1598424749) is an individual dermatology provider in Saint Louis, Missouri, licensed in Missouri (2026022676) and active in the NPI registry since December 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598424749

Entity TypeIndividualMale

Primary Taxonomy207N00000X

Provider Legal NameDR. GARREN MATTHEW POWELLCredential: MD

Location Address621 S NEW BALLAS RD STE 3019BSaint Louis, MO 63141-8267

Mailing Address621 S New Ballas Rd Ste 3019bSaint Louis, MO 63141-8267 · (314) 509-5305 · Fax (314) 251-4454

Phone(314) 509-5305

Fax(314) 251-4454

Sole ProprietorNo

Enumeration DateDecember 15, 2021

Last NPPES UpdateJune 1, 20263 updates tracked since enumeration

NPPES CertifiedJune 1, 2026

✔ NPI 1598424749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

License✔ Licensed in MO · 2026022676

Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

621 S NEW BALLAS RD STE 3019B, Saint Louis, MO 63141

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Garren Matthew Powell 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 63141 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

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

Established Patient

$69.50 typical visit price

range $17.76 – $137.92

Typical copayment $17.37 (range $4.44 – $34.48)

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.

DR. CHRISTOPHER SAMAAN MD

Internal Medicine