Mara Gray Arnett, PA-C
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 43
- Hospital affiliations
- 1
- Industry payments
- $116
- Medical groups
- 2
- 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 Mara Arnett'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.
Mara Gray Arnett is a physician assistant in Grand Rapids, Michigan
Mara Arnett practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Mara Arnett's NPI, 1841692001, was assigned on September 19, 2014. Mara Arnett holds Michigan license 5601010817.
- NPI
- 1841692001NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345547113
- NPI enumeration date
- September 19, 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
- Female
- 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)
Mara Gray Arnett practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Mara Arnett'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
Mara Gray Arnett is affiliated with 3 sites of care and 2 medical groups
Mara Arnett's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Mara Arnett to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mara Gray Arnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mara Arnett 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 sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Mara Gray Arnett is one of 5,857 physician assistants in Michigan
Physician assistant is Mara Arnett's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mara Arnett is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Mara Arnett
Counts of physician assistants 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
Mara Gray Arnett treated 45 Medicare patients in 2024, average age 71
CMS counts 45 Medicare patients who saw Mara Arnett in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mara Arnett's median patient age at 61, with 48% women.
Mara Arnett's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mara Arnett's Medicare patients by sex, 2024
- Women1942%
- Men2658%
Chronic conditions among Mara Arnett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Anxiety47%
- Arthritis47%
- Depression40%
- Mood disorders40%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Mara Arnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mara Gray Arnett wrote 43 Medicare Part D claims in 2024
In 2024, Mara Arnett wrote 43 Medicare Part D claims for 18 patients. 91% of them were for generic drugs.
Mara Arnett's Part D claims by kind of drug, 2024
- Generic39 claims91%
- Brand-name and other4 claims9%
Drug classes CMS tracks in Mara Arnett's Part D claims, 2024
- Opioids30%13 of 43 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mara Gray Arnett takes part in Medicare
Mara Arnett 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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Mara Gray Arnett received $116 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mara Arnett from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $116.
Companies that paid Mara Arnett 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 Mara Gray Arnett'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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 Mara Gray Arnett
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mara Gray Arnett's NPI number?
Mara Gray Arnett's NPI number is 1841692001. It was assigned on September 19, 2014, and it is active in the NPI Registry.
What does Mara Gray Arnett specialize in?
Mara Gray Arnett is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mara Gray Arnett practice?
Mara Arnett practices at 100 Michigan St NE, Grand Rapids, MI 49503. Mara Arnett's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Mara Arnett to 2 group practices and clinics and 1 medical group.
What is Mara Gray Arnett's office phone number?
The practice phone on file for Mara Arnett is (616) 391-1774.
What is Mara Gray Arnett's medical license number?
Mara Arnett holds Michigan license 5601010817.
Which hospitals is Mara Gray Arnett affiliated with?
Mara Arnett practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is Mara Gray Arnett part of?
Mara Arnett is linked to Corewell Health Medical Group West. Dmand AI links Mara Arnett to 1 more medical group.
Does Mara Gray Arnett accept Medicare?
Yes. CMS lists Mara Arnett as accepting Medicare assignment.
How many Medicare patients does Mara Gray Arnett see?
CMS counts 45 Medicare patients who saw Mara Arnett in 2024, with an average age of 71.
Has Mara Gray Arnett received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Mara Arnett from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Mara Gray Arnett been practicing?
Mara Arnett graduated from medical school in 2014, 12 years ago.
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