Dr. Zachary David Miller, MD
- Medicare services, 2024
- 325
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 166
- Hospital affiliations
- 3
- Industry payments
- $233
- 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
Find Dr. Miller's professional email, personal email and mobile number
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Dr. Zachary David Miller is an internist in Grand Rapids, Michigan
Dr. Miller practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Miller's NPI, 1871908947, was assigned on June 26, 2014. Dr. Miller holds Michigan license 4301106149.
- NPI
- 1871908947NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769703719
- NPI enumeration date
- June 26, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary David Miller practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Miller'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. Zachary David Miller is affiliated with 3 sites of care and 1 medical group
Dr. Miller's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Miller is also affiliated with Corewell Health Big Rapids Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Miller to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary David Miller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Miller practices, 3 sites in all. 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 |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zachary David Miller is one of 4,804 internists in Michigan
Internal medicine is Dr. Miller's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Miller is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Miller
Counts of internists 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. Zachary David Miller billed Medicare for 325 services in 2024
CMS data shows 325 Medicare services from Dr. Miller across 5 procedure codes in 2024, for 136 Medicare patients. Medicare paid $28,022 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Miller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4022024: 32519%
Dr. Miller compared with the Michigan median for internists, 2024
- Dr. Miller
- Michigan median
- Medicare services
- 325vs 42323% below
- Medicare patients
- 136vs 15914% below
- Part D claims
- 16vs 31495% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Miller's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary David Miller treated 136 Medicare patients in 2024, average age 75
CMS counts 136 Medicare patients who saw Dr. Miller in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Miller's median patient age at 68, with 52% women.
Dr. Miller's Medicare patients by age, 2024
Dr. Miller's Medicare patients by sex, 2024
- Women7857%
- Men5843%
Chronic conditions among Dr. Miller's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Heart failure54%
- Chronic kidney disease51%
- Ischemic heart disease51%
- Mood disorders51%
- Anxiety47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Miller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary David Miller wrote 166 Medicare Part D claims in 2024
In 2024, Dr. Miller wrote 166 Medicare Part D claims for 86 patients. 86% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $173 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Miller's Part D claims by kind of drug, 2024
- Generic142 claims86%
- Brand-name and other24 claims14%
Dr. Miller'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. Miller's Part D claims, 2024
- Antibiotics18%30 of 166 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 142024: 1614%
Drugs named by CMS: 1 in 2024, 1 in 2023.
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
How Dr. Zachary David Miller takes part in Medicare
Dr. Miller accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Zachary David Miller received $233 in industry payments from 2018 to 2019
CMS Open Payments shows 5 general payments to Dr. Miller from 3 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $187.
General payments to Dr. Miller by program year, 2018 to 2019
Companies that paid Dr. Miller the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Zachary David Miller'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Zachary David Miller
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. Zachary David Miller's NPI number?
Dr. Zachary David Miller's NPI number is 1871908947. It was assigned on June 26, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary David Miller?
Dr. Zachary David Miller is an internist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Zachary David Miller practice?
Dr. Miller practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Miller's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Miller to 1 hospital.
What is Dr. Zachary David Miller's office phone number?
The practice phone on file for Dr. Miller is (616) 391-1774.
What is Dr. Zachary David Miller's medical license number?
Dr. Miller holds Michigan license 4301106149.
Which hospitals is Dr. Zachary David Miller affiliated with?
Dr. Miller practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Miller is also affiliated with Corewell Health Big Rapids Hospital. Dmand AI links Dr. Miller to 1 more hospital.
What medical group is Dr. Zachary David Miller part of?
Dr. Miller is linked to Corewell Health Medical Group West.
Does Dr. Zachary David Miller accept Medicare?
Yes. CMS data shows Dr. Miller billed Medicare for 325 services in 2024, and Dr. Miller accepts Medicare assignment.
How many Medicare patients does Dr. Zachary David Miller see?
CMS counts 136 Medicare patients who saw Dr. Miller in 2024, with an average age of 75.
What services does Dr. Zachary David Miller bill to Medicare?
In 2024, Dr. Miller's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
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What drugs does Dr. Zachary David Miller prescribe most?
In 2024 Medicare Part D data, Dr. Miller's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Zachary David Miller received payments from drug or device companies?
CMS Open Payments shows $233 in general payments to Dr. Miller from 3 companies from 2018 to 2019. The largest total came from Amgen Inc.
How long has Dr. Zachary David Miller been practicing?
Dr. Miller graduated from medical school in 2014, 12 years ago.
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