Grant Collins, MD
NPI 1598454068 · Internal Medicine Physician · Tuscaloosa, AL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Collins, MD is a Internal Medicine Physician provider in Tuscaloosa, AL (NPI 1598454068).
Provider details
- NPI number
- 1598454068
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 54094 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 25 | 15 |
| Metformin Hcl | 20 | — |
| Amlodipine Besylate | 17 | — |
| Lisinopril | 17 | — |
| Losartan Potassium | 17 | — |
| Ticagrelorbrand: Brilinta | 13 | — |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-05-02
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Grant Collins's NPI number?
- Grant Collins's National Provider Identifier (NPI) is 1598454068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Collins's specialty?
- Grant Collins is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant Collins located?
- Grant Collins's practice location on file with NPPES is 850 Peter Bryce Blvd, Tuscaloosa, AL 35401-7457.
- What is Grant Collins's phone number?
- The practice phone number listed in the NPPES registry for Grant Collins is (205) 348-6863.
- Does Grant Collins accept Medicare?
- Grant Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Collins's NPI active?
- Yes — Grant Collins's NPI (1598454068) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.