Dr. Glenn E. Merz, MD
- Medicare services, 2024
- 140
- Medicare patients, 2024
- 56
- Part D claims, 2024
- 2,636
- Hospital affiliations
- 2
- Industry payments
- $3,027
- Practice address
- 985 Gezon Sw Pkwy, Wyoming, MI 49509
- Practice phone
- Call (616) 252-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Metro Health Hospital
Multi-specialty group site · Wyoming, Michigan
Find Dr. Merz's professional email, personal email and mobile number
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Dr. Glenn E. Merz is a family medicine physician in Wyoming, Michigan
Dr. Merz practices at Metro Health Hospital in Wyoming, Michigan.
Dr. Merz's NPI, 1003819400, was assigned on May 31, 2005. Dr. Merz graduated from Michigan State University College of Human Medicine in 1989. Dr. Merz holds Michigan license GM054275.
- NPI
- 1003819400NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608774120
- NPI enumeration date
- May 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 252-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Glenn E. Merz practices at Metro Health Hospital in Wyoming, Michigan
Dr. Merz's primary practice is Metro Health Hospital, at 985 Gezon Sw Pkwy, Wyoming, MI 49509. The practice phone is (616) 252-4100.
- Metro Health Hospital985 Gezon Sw Pkwy, Wyoming, MI 49509Phone(616) 252-4100
Source: Dmand AI Affiliation Data
Dr. Glenn E. Merz is affiliated with 3 sites of care and 3 medical groups
Dr. Merz's primary practice is Metro Health Hospital in Wyoming, Michigan. Dr. Merz is also affiliated with University of Michigan Health-West Hospital. The medical group on file is University of Michigan Health-West Hospital (formerly Metro Health Hospital). Dmand AI also links Dr. Merz to 1 more hospital and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Glenn E. Merz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Merz practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Metro Health Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Glenn E. Merz is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Merz's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Merz is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Merz
Counts of family 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. Glenn E. Merz billed Medicare for 140 services in 2024
CMS data shows 140 Medicare services from Dr. Merz across 3 procedure codes in 2024, for 56 Medicare patients. Medicare paid $11,186 for them. Every service was in an office.
Dr. Merz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 992024: 12122%
- Other services
- 2023: 162024: 1919%
Dr. Merz compared with the Michigan median for family medicine physicians, 2024
- Dr. Merz
- Michigan median
- Medicare services
- 140vs 24844% below
- Medicare patients
- 56vs 11250% below
- Part D claims
- 2,045vs 1,03398% above
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Merz'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Merz and other family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Glenn E. Merz treated 56 Medicare patients in 2024, average age 68
CMS counts 56 Medicare patients who saw Dr. Merz in 2024. The largest group is 65 to 74, with 26 patients. 66% of them have high blood pressure, and 61% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Merz's median patient age at 40, with 48% women.
Dr. Merz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Merz's Medicare patients by sex, 2024
- Women2443%
- Men3257%
Chronic conditions among Dr. Merz's Medicare patients, 2024
- High blood pressure66%
- High cholesterol61%
- Arthritis32%
- Diabetes29%
- Anxiety27%
- Mood disorders25%
- Cancer20%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Merz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Glenn E. Merz wrote 2,636 Medicare Part D claims in 2024
In 2024, Dr. Merz wrote 2,636 Medicare Part D claims for 243 patients. 85% of them were for generic drugs. CMS names the drug for 2,045 of them, across 61 drugs with 11 or more claims each, at $179,068 in total drug cost. In 2023, CMS named 1,603 claims across 54 drugs.
Dr. Merz's Part D claims by kind of drug, 2024
- Generic2,252 claims85%
- Brand-name362 claims14%
- Other22 claims1%
Dr. Merz'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. Merz's Part D claims, 2024
- Opioids0%12 of 2,636 claims
- Antibiotics1%32 of 2,636 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: 1,6032024: 2,04528%
Drugs named by CMS: 61 in 2024, 54 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. Glenn E. Merz takes part in Medicare
Dr. Merz 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. Glenn E. Merz received $3,027 in industry payments from 2016 to 2020
CMS Open Payments shows 251 general payments to Dr. Merz from 30 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $451.
General payments to Dr. Merz by program year, 2016 to 2020
General payments to Dr. Merz by kind, 2016 to 2020
- Food and beverage$3,01099%
- Education$171%
Companies that paid Dr. Merz the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Glenn E. Merz graduated from Michigan State University College of Human Medicine
Dr. Merz graduated from Michigan State University College of Human Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Glenn E. Merz'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Glenn E. Merz
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. Glenn E. Merz's NPI number?
Dr. Glenn E. Merz's NPI number is 1003819400. It was assigned on May 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Glenn E. Merz?
Dr. Glenn E. Merz is a family medicine physician in Wyoming, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Glenn E. Merz practice?
Dr. Merz practices at 985 Gezon Sw Pkwy, Wyoming, MI 49509. Dr. Merz's primary practice is Metro Health Hospital in Wyoming, Michigan. Dmand AI also links Dr. Merz to 1 hospital and 2 medical groups.
What is Dr. Glenn E. Merz's office phone number?
The practice phone on file for Dr. Merz is (616) 252-4100.
What is Dr. Glenn E. Merz's medical license number?
Dr. Merz holds Michigan license GM054275.
Which hospitals is Dr. Glenn E. Merz affiliated with?
Dr. Merz is affiliated with University of Michigan Health-West Hospital. Dmand AI links Dr. Merz to 1 more hospital.
What medical group is Dr. Glenn E. Merz part of?
Dr. Merz is linked to University of Michigan Health-West Hospital (formerly Metro Health Hospital). Dmand AI links Dr. Merz to 2 more medical groups.
Does Dr. Glenn E. Merz accept Medicare?
Yes. CMS data shows Dr. Merz billed Medicare for 140 services in 2024, and Dr. Merz accepts Medicare assignment.
How many Medicare patients does Dr. Glenn E. Merz see?
CMS counts 56 Medicare patients who saw Dr. Merz in 2024, with an average age of 68.
What services does Dr. Glenn E. Merz bill to Medicare?
In 2024, Dr. Merz's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Show 4 more questionsShow fewer questions
Where did Dr. Glenn E. Merz go to medical school?
Dr. Merz graduated from Michigan State University College of Human Medicine in 1989.
What drugs does Dr. Glenn E. Merz prescribe most?
In 2024 Medicare Part D data, Dr. Merz's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Glenn E. Merz received payments from drug or device companies?
CMS Open Payments shows $3,027 in general payments to Dr. Merz from 30 companies from 2016 to 2020. The largest total came from Pfizer Inc.
How long has Dr. Glenn E. Merz been practicing?
Dr. Merz graduated from medical school in 1989, 37 years ago.
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