Matthew Lancaster, MD
NPI 1255072138 · Internal Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Lancaster, MD is a Internal Medicine Physician provider in Phoenix, AZ (NPI 1255072138).
Provider details
- NPI number
- 1255072138
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4871752 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Levothyroxine Sodium | 22 |
| Rosuvastatin Calcium | 22 |
| Furosemide | 22 |
| Atorvastatin Calcium | 21 |
| Apixabanbrand: Eliquis | 20 |
| Losartan Potassium | 17 |
| Hydralazine Hcl | 16 |
| Lisinopril | 15 |
| Gabapentin | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 4300 E Flamingo AveNampa, ID 83687-3138Phone: (208) 463-5000
Registry dates
- Enumerated
- 2022-04-05
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Matthew Lancaster's NPI number?
- Matthew Lancaster's National Provider Identifier (NPI) is 1255072138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Lancaster's specialty?
- Matthew Lancaster is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Lancaster located?
- Matthew Lancaster's practice location on file with NPPES is 1300 N 12th St Ste 508, Phoenix, AZ 85006-2849.
- What is Matthew Lancaster's phone number?
- The practice phone number listed in the NPPES registry for Matthew Lancaster is (602) 839-3927.
- Does Matthew Lancaster accept Medicare?
- Matthew Lancaster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Lancaster's NPI active?
- Yes — Matthew Lancaster's NPI (1255072138) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.