Dr. Michael W. Grof, DO
- Medicare services, 2024
- 252
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 1,708
- Hospital affiliations
- 2
- Industry payments
- $14,689
- 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. Grof's professional email, personal email and mobile number
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Dr. Michael W. Grof is a neurologist in Grand Rapids, Michigan
Dr. Grof practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Grof's NPI, 1740238005, was assigned on May 5, 2006. Dr. Grof graduated from Michigan State University College of Osteopathic Medicine in 1983. Dr. Grof holds Michigan license 5101009538.
- NPI
- 1740238005NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456302041
- NPI enumeration date
- May 5, 2006
- 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
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael W. Grof practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Grof'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. Michael W. Grof is affiliated with 2 sites of care
Dr. Grof's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Grof is also affiliated with University of Michigan Health-West Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael W. Grof's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grof practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael W. Grof is one of 642 neurologists in Michigan
Neurology is Dr. Grof's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Grof is licensed in Michigan.
Specialties and state licenses
- Neurology, MichiganPrimary
Neurologists near Dr. Grof
Counts of neurologists 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. Michael W. Grof billed Medicare for 252 services in 2024
CMS data shows 252 Medicare services from Dr. Grof across 6 procedure codes in 2024, for 55 Medicare patients. Medicare paid $16,450 for them. Every service was in an office.
Dr. Grof's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1042024: 13833%
- Office and hospital visits
- 2023: 622024: 11484%
Dr. Grof compared with the Michigan median for neurologists, 2024
- Dr. Grof
- Michigan median
- Medicare services
- 252vs 2707% below
- Medicare patients
- 55vs 16867% below
- Part D claims
- 1,477vs 4163.6 times
Medians across 602 neurologists in Michigan with Dmand AI profiles that report each measure.
Dr. Grof'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. Grof and other neurologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael W. Grof treated 55 Medicare patients in 2024, average age 72
CMS counts 55 Medicare patients who saw Dr. Grof in 2024. The largest group is 65 to 74, with 25 patients. 67% of them have arthritis, and 60% have high blood pressure. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grof's median patient age at 66, with 47% women.
Dr. Grof's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Grof's Medicare patients by sex, 2024
- Women2138%
- Men3462%
Chronic conditions among Dr. Grof's Medicare patients, 2024
- Arthritis67%
- High blood pressure60%
- High cholesterol56%
- Ischemic heart disease31%
- Anxiety29%
- Mood disorders27%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grof's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael W. Grof wrote 1,708 Medicare Part D claims in 2024
In 2024, Dr. Grof wrote 1,708 Medicare Part D claims for 130 patients. 65% of them were for generic drugs. CMS names the drug for 1,477 of them, across 34 drugs with 11 or more claims each, at $3,273,434 in total drug cost. In 2023, CMS named 1,415 claims across 37 drugs.
Dr. Grof's Part D claims by kind of drug, 2024
- Generic1,117 claims65%
- Brand-name591 claims35%
Dr. Grof'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. Grof's Part D claims, 2024
- Opioids14%240 of 1,708 claims
- Antipsychotics, patients 65 and over1%14 of 1,708 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: 1,4152024: 1,4774%
Drugs named by CMS: 34 in 2024, 37 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. Michael W. Grof takes part in Medicare
Dr. Grof 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. Michael W. Grof received $14,689 in industry payments from 2016 to 2025
CMS Open Payments shows 566 general payments to Dr. Grof from 54 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. CSL Behring paid the most, $5,790.
General payments to Dr. Grof by program year, 2016 to 2025
General payments to Dr. Grof by kind, 2016 to 2025
- Food and beverage$10,03168%
- Honoraria$3,51024%
- Travel and lodging$8566%
- Speaker and faculty fees$2762%
- Education$160%
Companies that paid Dr. Grof the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael W. Grof graduated from Michigan State University College of Osteopathic Medicine
Dr. Grof graduated from Michigan State University College of Osteopathic Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael W. Grof'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) |
| 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. Michael W. Grof
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. Michael W. Grof's NPI number?
Dr. Michael W. Grof's NPI number is 1740238005. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael W. Grof?
Dr. Michael W. Grof is a neurologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Michael W. Grof practice?
Dr. Grof practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Grof's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
What is Dr. Michael W. Grof's office phone number?
The practice phone on file for Dr. Grof is (616) 391-1774.
What is Dr. Michael W. Grof's medical license number?
Dr. Grof holds Michigan license 5101009538.
Which hospitals is Dr. Michael W. Grof affiliated with?
Dr. Grof practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Grof is also affiliated with University of Michigan Health-West Hospital.
Does Dr. Michael W. Grof accept Medicare?
Yes. CMS data shows Dr. Grof billed Medicare for 252 services in 2024, and Dr. Grof accepts Medicare assignment.
How many Medicare patients does Dr. Michael W. Grof see?
CMS counts 55 Medicare patients who saw Dr. Grof in 2024, with an average age of 72.
What services does Dr. Michael W. Grof bill to Medicare?
In 2024, Dr. Grof's most billed Medicare services were nerve and brain test (95886), office visit, established patient (99213) and nerve and brain test (95908).
Where did Dr. Michael W. Grof go to medical school?
Dr. Grof graduated from Michigan State University College of Osteopathic Medicine in 1983.
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What drugs does Dr. Michael W. Grof prescribe most?
In 2024 Medicare Part D data, Dr. Grof's most prescribed drugs by claims were Gamunex-C, Alprazolam and Gammagard Liquid.
Has Dr. Michael W. Grof received payments from drug or device companies?
CMS Open Payments shows $14,689 in general payments to Dr. Grof from 54 companies from 2016 to 2025. The largest total came from CSL Behring.
How long has Dr. Michael W. Grof been practicing?
Dr. Grof graduated from medical school in 1983, 43 years ago.
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