Chad Howard Hohnstein, PA-C
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 42
- Hospital affiliations
- 1
- Industry payments
- $55
- 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 Chad Hohnstein'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.
Chad Howard Hohnstein is a physician assistant in Grand Rapids, Michigan
Chad Hohnstein practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Chad Hohnstein's NPI, 1689813743, was assigned on February 13, 2009. Chad Hohnstein holds Michigan license 5601005468.
- NPI
- 1689813743NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395801906
- NPI enumeration date
- February 13, 2009
- 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
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Chad Howard Hohnstein practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Chad Hohnstein'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
Chad Howard Hohnstein is affiliated with 3 sites of care and 2 medical groups
Chad Hohnstein'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 Chad Hohnstein 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 Chad Howard Hohnstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chad Hohnstein 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
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Chad Howard Hohnstein is one of 5,857 physician assistants in Michigan
Physician assistant is Chad Hohnstein's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Chad Hohnstein is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Chad Hohnstein
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
Chad Howard Hohnstein treated 33 Medicare patients in 2024, average age 70
CMS counts 33 Medicare patients who saw Chad Hohnstein in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Chad Hohnstein's median patient age at 64, with 58% women.
Chad Hohnstein's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chad Hohnstein's Medicare patients by sex, 2024
- Women1545%
- Men1855%
Chronic conditions among Chad Hohnstein's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Mood disorders52%
- Depression48%
- Diabetes48%
- Ischemic heart disease48%
- Stroke or TIA48%
Share of Medicare patients with each condition. A patient can have several.
Chad Hohnstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chad Howard Hohnstein wrote 42 Medicare Part D claims in 2024
In 2024, Chad Hohnstein wrote 42 Medicare Part D claims for 26 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Chad Hohnstein's Part D claims, 2024
- Opioids45%19 of 42 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 Chad Howard Hohnstein takes part in Medicare
Chad Hohnstein 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Chad Howard Hohnstein received $55 in industry payments in 2025
CMS Open Payments shows 1 general payment to Chad Hohnstein from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $55.
Companies that paid Chad Hohnstein 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 Chad Howard Hohnstein'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 Chad Howard Hohnstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chad Howard Hohnstein's NPI number?
Chad Howard Hohnstein's NPI number is 1689813743. It was assigned on February 13, 2009, and it is active in the NPI Registry.
What does Chad Howard Hohnstein specialize in?
Chad Howard Hohnstein is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Chad Howard Hohnstein practice?
Chad Hohnstein practices at 100 Michigan St NE, Grand Rapids, MI 49503. Chad Hohnstein's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Chad Hohnstein to 2 group practices and clinics and 1 medical group.
What is Chad Howard Hohnstein's office phone number?
The practice phone on file for Chad Hohnstein is (616) 391-1774.
What is Chad Howard Hohnstein's medical license number?
Chad Hohnstein holds Michigan license 5601005468.
Which hospitals is Chad Howard Hohnstein affiliated with?
Chad Hohnstein practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is Chad Howard Hohnstein part of?
Chad Hohnstein is linked to Corewell Health Medical Group West. Dmand AI links Chad Hohnstein to 1 more medical group.
Does Chad Howard Hohnstein accept Medicare?
Yes. CMS lists Chad Hohnstein as accepting Medicare assignment.
How many Medicare patients does Chad Howard Hohnstein see?
CMS counts 33 Medicare patients who saw Chad Hohnstein in 2024, with an average age of 70.
Has Chad Howard Hohnstein received payments from drug or device companies?
CMS Open Payments shows $55 in general payments to Chad Hohnstein from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Chad Howard Hohnstein been practicing?
Chad Hohnstein graduated from medical school in 2004, 22 years ago.
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