Matthew Welch, MD
NPI 1558931527 · Family Medicine Physician · Grand Rapids, MI
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Welch, MD is a Family Medicine Physician provider in Grand Rapids, MI (NPI 1558931527).
Provider details
- NPI number
- 1558931527
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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 tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-30
- Last updated
- 2024-07-03
- Certified
- 2024-07-03
Frequently asked questions
- What is Matthew Welch's NPI number?
- Matthew Welch's National Provider Identifier (NPI) is 1558931527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Welch's specialty?
- Matthew Welch is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Welch located?
- Matthew Welch's practice location on file with NPPES is 200 Jefferson Ave Se, Grand Rapids, MI 49503-4502.
- What is Matthew Welch's phone number?
- The practice phone number listed in the NPPES registry for Matthew Welch is (616) 685-6922.
- Does Matthew Welch accept Medicare?
- Matthew Welch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Welch's NPI active?
- Yes — Matthew Welch's NPI (1558931527) is active in the NPPES registry as of the last update on 2024-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.