Dr. Erin Gabrielle Leach, MD
- Part D claims, 2024
- 174
- Hospital affiliations
- 1
- Industry payments
- $16
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leach's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Erin Gabrielle Leach is an emergency medicine physician in Grand Rapids, Michigan
Dr. Leach practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Leach's NPI, 1326782269, was assigned on April 26, 2022. Dr. Leach holds Michigan license 4301514461.
- NPI
- 1326782269NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193105575
- NPI enumeration date
- April 26, 2022
- NPI status
- Active
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Erin Gabrielle Leach practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Leach's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Erin Gabrielle Leach is affiliated with 1 site of care
Dr. Leach's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erin Gabrielle Leach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leach practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erin Gabrielle Leach is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Leach's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Leach is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Leach
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Erin Gabrielle Leach's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Leach's median patient age at 63, with 33% women.
Dr. Leach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Erin Gabrielle Leach wrote 174 Medicare Part D claims in 2024
In 2024, Dr. Leach wrote 174 Medicare Part D claims for 123 patients. 93% of them were for generic drugs. CMS names the drug for 64 of them, across 3 drugs with 11 or more claims each, at $367 in total drug cost.
Dr. Leach's Part D claims by kind of drug, 2024
- Generic161 claims93%
- Brand-name13 claims7%
Dr. Leach's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Leach's Part D claims, 2024
- Antibiotics29%51 of 174 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Erin Gabrielle Leach received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Leach from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $16.
Companies that paid Dr. Leach the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Erin Gabrielle Leach's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Erin Gabrielle Leach
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Erin Gabrielle Leach's NPI number?
Dr. Erin Gabrielle Leach's NPI number is 1326782269. It was assigned on April 26, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Gabrielle Leach?
Dr. Erin Gabrielle Leach is an emergency medicine physician in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Erin Gabrielle Leach practice?
Dr. Leach practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Leach's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
What is Dr. Erin Gabrielle Leach's office phone number?
The practice phone on file for Dr. Leach is (616) 391-1774.
What is Dr. Erin Gabrielle Leach's medical license number?
Dr. Leach holds Michigan license 4301514461.
Which hospitals is Dr. Erin Gabrielle Leach affiliated with?
Dr. Leach practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What drugs does Dr. Erin Gabrielle Leach prescribe most?
In 2024 Medicare Part D data, Dr. Leach's most prescribed drugs by claims were Prednisone, Cephalexin and Ondansetron ODT.
Has Dr. Erin Gabrielle Leach received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Leach from 1 company from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Dr. Erin Gabrielle Leach been practicing?
Dr. Leach's NPI was assigned in 2022.
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