Matthew Sierra, MD
NPI 1063150670 · Internal Medicine Physician · Farmington Hills, MI
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Sierra, MD is a Internal Medicine Physician provider in Farmington Hills, MI (NPI 1063150670).
Provider details
- NPI number
- 1063150670
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4351049528 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-24
- Last updated
- 2022-05-24
- Certified
- 2022-05-06
Frequently asked questions
- What is Matthew Sierra's NPI number?
- Matthew Sierra's National Provider Identifier (NPI) is 1063150670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Sierra's specialty?
- Matthew Sierra is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Sierra located?
- Matthew Sierra's practice location on file with NPPES is 28050 Grand River Ave, Farmington Hills, MI 48336-5919.
- What is Matthew Sierra's phone number?
- The practice phone number listed in the NPPES registry for Matthew Sierra is (947) 521-8232.
- Does Matthew Sierra accept Medicare?
- Matthew Sierra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Sierra's NPI active?
- Yes — Matthew Sierra's NPI (1063150670) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.