Hannah May Messer, PA
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 15
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- 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 Hannah Messer'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.
Hannah May Messer is a physician assistant in Grand Rapids, Michigan
Hannah Messer practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Hannah Messer's NPI, 1902379423, was assigned on January 8, 2019.
- NPI
- 1902379423NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395083554
- NPI enumeration date
- January 8, 2019
- 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
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Hannah May Messer practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Hannah Messer'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
Hannah May Messer is affiliated with 3 sites of care and 1 medical group
Hannah Messer's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Hannah Messer is also affiliated with Corewell Health Pennock Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Hannah Messer 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 Hannah May Messer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hannah Messer 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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Hannah May Messer is one of 5,857 physician assistants in Michigan
Physician assistant is Hannah Messer's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Hannah Messer
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
Hannah May Messer treated 88 Medicare patients in 2024, average age 74
CMS counts 88 Medicare patients who saw Hannah Messer in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Hannah Messer's median patient age at 70, with 55% women.
Hannah Messer's Medicare patients by age, 2024
Hannah Messer's Medicare patients by sex, 2024
- Women4855%
- Men4045%
Chronic conditions among Hannah Messer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Anxiety61%
- Mood disorders51%
- Depression49%
- Heart failure49%
- Ischemic heart disease49%
Share of Medicare patients with each condition. A patient can have several.
Hannah Messer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hannah May Messer wrote 15 Medicare Part D claims in 2024
In 2024, Hannah Messer wrote 15 Medicare Part D claims. 87% of them were for generic drugs.
Hannah Messer's Part D claims by kind of drug, 2024
- Generic13 claims87%
- Brand-name and other2 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Hannah May Messer takes part in Medicare
Hannah Messer 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.
Sources for Hannah May Messer'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) |
| 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 Hannah May Messer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hannah May Messer's NPI number?
Hannah May Messer's NPI number is 1902379423. It was assigned on January 8, 2019, and it is active in the NPI Registry.
What does Hannah May Messer specialize in?
Hannah May Messer is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Hannah May Messer practice?
Hannah Messer practices at 100 Michigan St NE, Grand Rapids, MI 49503. Hannah Messer's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Hannah Messer to 1 hospital.
What is Hannah May Messer's office phone number?
The practice phone on file for Hannah Messer is (616) 391-1774.
Which hospitals is Hannah May Messer affiliated with?
Hannah Messer practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Hannah Messer is also affiliated with Corewell Health Pennock Hospital. Dmand AI links Hannah Messer to 1 more hospital.
What medical group is Hannah May Messer part of?
Hannah Messer is linked to Corewell Health Medical Group West.
Does Hannah May Messer accept Medicare?
Yes. CMS lists Hannah Messer as accepting Medicare assignment.
How many Medicare patients does Hannah May Messer see?
CMS counts 88 Medicare patients who saw Hannah Messer in 2024, with an average age of 74.
How long has Hannah May Messer been practicing?
Hannah Messer graduated from medical school in 2018, 8 years ago.
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