Geri Lynn Grossi, NP
- Medicare patients, 2024
- 286
- Part D claims, 2024
- 2,323
- Hospital affiliations
- 5
- Industry payments
- $732
- Medical groups
- 2
- Practice address
- 3050 Commerce Dr, Fort Gratiot, MI 48059
- Practice phone
- Call (810) 364-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Physician Healthcare Network
Fort Gratiot, Michigan
Find Geri Grossi'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.
Geri Lynn Grossi is a family nurse practitioner in Fort Gratiot, Michigan
Geri Grossi practices at Physician Healthcare Network in Fort Gratiot, Michigan.
Geri Grossi's NPI, 1992125223, was assigned on April 25, 2014. Geri Grossi holds Michigan license 4704216985.
- NPI
- 1992125223NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476867698
- NPI enumeration date
- April 25, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (810) 364-4000
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Geri Lynn Grossi practices at Physician Healthcare Network in Fort Gratiot, Michigan
Geri Grossi's primary practice is Physician Healthcare Network, at 3050 Commerce Dr, Fort Gratiot, MI 48059 in Saint Clair County. The practice phone is (810) 364-4000.
- Physician Healthcare Network3050 Commerce Dr, Fort Gratiot, MI 48059 · Saint Clair CountyPhone(810) 364-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Geri Lynn Grossi is affiliated with 8 sites of care and 2 medical groups
Geri Grossi's primary practice is Physician Healthcare Network in Fort Gratiot, Michigan. Geri Grossi is also affiliated with McLaren Port Huron. The medical group on file is Physician HealthCare Network. Dmand AI also links Geri Grossi to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Geri Lynn Grossi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Geri Grossi practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Physician Healthcare Network | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Geri Lynn Grossi is one of 4,420 family nurse practitioners in Michigan
Family is Geri Grossi's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Geri Grossi is licensed in Michigan.
Specialties and state licenses
- Family nurse practitioner, MichiganPrimary
Family nurse practitioners near Geri Grossi
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
Geri Lynn Grossi treated 286 Medicare patients in 2024, average age 72
CMS counts 286 Medicare patients who saw Geri Grossi in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Geri Grossi's median patient age at 66, with 63% women.
Geri Grossi's Medicare patients by age, 2024
Geri Grossi's Medicare patients by sex, 2024
- Women19066%
- Men9634%
Chronic conditions among Geri Grossi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Anxiety37%
- Ischemic heart disease33%
- Mood disorders33%
- Diabetes31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Geri Grossi'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
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Geri Lynn Grossi wrote 2,323 Medicare Part D claims in 2024
In 2024, Geri Grossi wrote 2,323 Medicare Part D claims for 617 patients. 91% of them were for generic drugs.
Geri Grossi's Part D claims by kind of drug, 2024
- Generic2,124 claims91%
- Brand-name199 claims9%
Drug classes CMS tracks in Geri Grossi's Part D claims, 2024
- Opioids1%15 of 2,323 claims
- Antibiotics2%42 of 2,323 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 Geri Lynn Grossi takes part in Medicare
Geri Grossi 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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Geri Lynn Grossi received $732 in industry payments in 2025
CMS Open Payments shows 34 general payments to Geri Grossi from 9 drug and device companies in 2025. Food and beverage make up the largest share, 89% of the total. Abbvie Inc. paid the most, $308.
General payments to Geri Grossi by kind, 2025 to 2025
- Food and beverage$64889%
- Education$8411%
Companies that paid Geri Grossi 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 Geri Lynn Grossi'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Geri Lynn Grossi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Geri Lynn Grossi's NPI number?
Geri Lynn Grossi's NPI number is 1992125223. It was assigned on April 25, 2014, and it is active in the NPI Registry.
What does Geri Lynn Grossi specialize in?
Geri Lynn Grossi is a family nurse practitioner in Fort Gratiot, Michigan. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Geri Lynn Grossi practice?
Geri Grossi practices at 3050 Commerce Dr, Fort Gratiot, MI 48059. Geri Grossi's primary practice is Physician Healthcare Network in Fort Gratiot, Michigan. Dmand AI also links Geri Grossi to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Geri Lynn Grossi's office phone number?
The practice phone on file for Geri Grossi is (810) 364-4000.
What is Geri Lynn Grossi's medical license number?
Geri Grossi holds Michigan license 4704216985.
Which hospitals is Geri Lynn Grossi affiliated with?
Geri Grossi is affiliated with McLaren Port Huron. Dmand AI links Geri Grossi to 4 more hospitals.
What medical group is Geri Lynn Grossi part of?
Geri Grossi is linked to Physician HealthCare Network. Dmand AI links Geri Grossi to 1 more medical group.
Does Geri Lynn Grossi accept Medicare?
Yes. CMS lists Geri Grossi as accepting Medicare assignment.
How many Medicare patients does Geri Lynn Grossi see?
CMS counts 286 Medicare patients who saw Geri Grossi in 2024, with an average age of 72.
Has Geri Lynn Grossi received payments from drug or device companies?
CMS Open Payments shows $732 in general payments to Geri Grossi from 9 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Geri Lynn Grossi been practicing?
Geri Grossi graduated from medical school in 2014, 12 years ago.
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