Gerald William Gertiser II, FNP
- Medicare patients, 2024
- 197
- Part D claims, 2024
- 3,795
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1100 E Michigan Ave, Grayling, MI 49738
- Practice phone
- Call (989) 348-5461
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gerald Gertiser'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.
Gerald William Gertiser II is a family nurse practitioner in Grayling, Michigan
Gerald Gertiser practices at Munson Healthcare Grayling Hospital in Grayling, Michigan, part of Munson Healthcare.
Gerald Gertiser's NPI, 1982682738, was assigned on January 3, 2006. Gerald Gertiser holds Michigan license 4704159028.
- NPI
- 1982682738NPI Registry (opens in a new tab)
- NPI enumeration date
- January 3, 2006
- NPI status
- Active
- Practice phone
- (989) 348-5461
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Gerald William Gertiser II practices at Munson Healthcare Grayling Hospital in Grayling, Michigan
Gerald Gertiser's primary practice is Munson Healthcare Grayling Hospital, at 1100 E Michigan Ave, Grayling, MI 49738 in Crawford County. The practice phone is (989) 348-5461.
- Munson Healthcare Grayling Hospital1100 E Michigan Ave, Grayling, MI 49738 · Crawford CountyPhone(989) 348-5461
Source: Dmand AI Affiliation Data
Gerald William Gertiser II is affiliated with 2 sites of care and 1 medical group
Gerald Gertiser's primary practice is Munson Healthcare Grayling Hospital in Grayling, Michigan, part of Munson Healthcare. The medical group on file is AuSable Health & Medical Associates. Dmand AI also links Gerald Gertiser to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gerald William Gertiser II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gerald Gertiser practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Munson Healthcare Grayling Hospital | Available with a free account |
| +1 more affiliated site | 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 Munson Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Gerald William Gertiser II is one of 4,420 family nurse practitioners in Michigan
Family is Gerald Gertiser's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Gerald Gertiser is licensed in Michigan.
Specialties and state licenses
- Family nurse practitioner, MichiganPrimary
Family nurse practitioners near Gerald Gertiser
Counts of family nurse practitioners 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
Gerald William Gertiser II treated 197 Medicare patients in 2024, average age 70
CMS counts 197 Medicare patients who saw Gerald Gertiser in 2024. The largest group is 65 to 74, with 98 patients. 71% of them have high blood pressure, and 66% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gerald Gertiser's median patient age at 68, with 36% women.
Gerald Gertiser's Medicare patients by age, 2024
Gerald Gertiser's Medicare patients by sex, 2024
- Women9649%
- Men10151%
Chronic conditions among Gerald Gertiser's Medicare patients, 2024
- High blood pressure71%
- High cholesterol66%
- Arthritis47%
- Diabetes31%
- Ischemic heart disease24%
- Anxiety23%
- Chronic kidney disease23%
- COPD21%
Share of Medicare patients with each condition. A patient can have several.
Gerald Gertiser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women36%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gerald William Gertiser II wrote 3,795 Medicare Part D claims in 2024
In 2024, Gerald Gertiser wrote 3,795 Medicare Part D claims for 423 patients. 83% of them were for generic drugs.
Gerald Gertiser's Part D claims by kind of drug, 2024
- Generic3,151 claims83%
- Brand-name597 claims16%
- Other47 claims1%
Drug classes CMS tracks in Gerald Gertiser's Part D claims, 2024
- Opioids6%213 of 3,795 claims
- Antibiotics9%335 of 3,795 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
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Sources for Gerald William Gertiser II'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) |
| 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 Gerald William Gertiser II
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gerald William Gertiser II's NPI number?
Gerald William Gertiser II's NPI number is 1982682738. It was assigned on January 3, 2006, and it is active in the NPI Registry.
What does Gerald William Gertiser II specialize in?
Gerald William Gertiser II is a family nurse practitioner in Grayling, Michigan. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Gerald William Gertiser II practice?
Gerald Gertiser practices at 1100 E Michigan Ave, Grayling, MI 49738. Gerald Gertiser's primary practice is Munson Healthcare Grayling Hospital in Grayling, Michigan, part of Munson Healthcare. Dmand AI also links Gerald Gertiser to 1 hospice.
What is Gerald William Gertiser II's office phone number?
The practice phone on file for Gerald Gertiser is (989) 348-5461.
What is Gerald William Gertiser II's medical license number?
Gerald Gertiser holds Michigan license 4704159028.
Which hospitals is Gerald William Gertiser II affiliated with?
Gerald Gertiser practices at Munson Healthcare Grayling Hospital in Grayling, Michigan.
What medical group is Gerald William Gertiser II part of?
Gerald Gertiser is linked to AuSable Health & Medical Associates.
How many Medicare patients does Gerald William Gertiser II see?
CMS counts 197 Medicare patients who saw Gerald Gertiser in 2024, with an average age of 70.
How long has Gerald William Gertiser II been practicing?
Gerald Gertiser graduated from medical school in 1995, 31 years ago.
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