What is Garrett Colby's NPI number?

Garrett Colby's National Provider Identifier (NPI) is 1003018870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Garrett Colby's specialty?

Garrett Colby is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Garrett Colby located?

Garrett Colby's practice location on file with NPPES is 619 19th St S, Birmingham, AL 35249-6830.

What is Garrett Colby's phone number?

The practice phone number listed in the NPPES registry for Garrett Colby is (205) 934-3108.

Does Garrett Colby accept Medicare?

Garrett Colby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Garrett Colby's NPI active?

Yes — Garrett Colby's NPI (1003018870) is active in the NPPES registry as of the last update on 2015-07-08.

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Garrett Colby, M.D.

NPI 1003018870 · Diagnostic Radiology Physician · Birmingham, AL

Garrett Colby, M.D. is a Diagnostic Radiology Physician provider in Birmingham, AL (NPI 1003018870).

Provider details

NPI number: 1003018870
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 28517 (AL)

Practice location

619 19th St S

Jt N342

Birmingham, AL 35249-6830

Phone: (205) 934-3108

Fax: (205) 975-4413

Approximate (ZIP-level) locationGet directions

More AL providers

Mailing address

619 19th St S

Birmingham, AL 35249-6830

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense 28517 (AL)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(73/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
19 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
1,590 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
X-Ray of Chest, 1 View71045	295	$8
Ct Scan Head Or Brain Without Contrast70450	105	$36
X-Ray of Chest, 2 Views71046	75	$10
Mri Scan of Lower Spinal Canal Without Contrast72148	74	$107
Ct Scan of Abdomen and Pelvis With Contrast74177	64	$78
X-Ray of Chest, 2 Views71046	53	$11

Enumerated: 2007-06-04
Last updated: 2015-07-08

Frequently asked questions

What is Garrett Colby's NPI number?: Garrett Colby's National Provider Identifier (NPI) is 1003018870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Garrett Colby's specialty?: Garrett Colby is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is Garrett Colby located?: Garrett Colby's practice location on file with NPPES is 619 19th St S, Birmingham, AL 35249-6830.
What is Garrett Colby's phone number?: The practice phone number listed in the NPPES registry for Garrett Colby is (205) 934-3108.
Does Garrett Colby accept Medicare?: Garrett Colby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Garrett Colby's NPI active?: Yes — Garrett Colby's NPI (1003018870) is active in the NPPES registry as of the last update on 2015-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)