Gemma Castro Maurer
- Part D claims, 2024
- 25
- Hospital affiliations
- 1
- Industry payments
- $120
- Medical groups
- 2
- State license
- 1
- Practice address
- 47601 Grand River Ave Suite A218 Suite A218, Novi, MI 48374-1202
- Practice phone
- Call (248) 465-4010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Henry Ford Providence Hospital
Multi-specialty group site · Novi, Michigan
Find Gemma Maurer'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.
Gemma Castro Maurer is an acute care nurse practitioner in Chicago, Illinois
Gemma Maurer practices at Henry Ford Providence Hospital in Novi, Michigan.
Gemma Maurer's NPI, 1063075257, was assigned on April 15, 2019. Gemma Maurer holds Michigan license 4704232066.
- NPI
- 1063075257NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315488269
- NPI enumeration date
- April 15, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 465-4010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gemma Castro Maurer practices in Novi and Chicago
Gemma Maurer's primary practice is Henry Ford Providence Hospital, at 47601 Grand River Ave Suite A218 Suite A218, Novi, MI 48374-1202. The practice phone is (248) 465-4010. The NPI Registry lists Gemma Maurer's practice address as 33 S State St, Chicago, IL 60603.
- Henry Ford Providence HospitalPrimary47601 Grand River Ave Suite A218 Suite A218, Novi, MI 48374-1202Phone(248) 465-4010
- NPI Registry address33 S State St, Chicago, IL 60603 · Cook County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Gemma Castro Maurer is affiliated with 3 sites of care and 2 medical groups
Gemma Maurer's primary practice is Henry Ford Providence Hospital in Novi, Michigan. Gemma Maurer is also affiliated with Henry Ford Providence Southfield Hospital. The medical group on file is Henry Ford Health Providence Hospital. Dmand AI also links Gemma Maurer to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gemma Castro Maurer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gemma Maurer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Providence Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gemma Castro Maurer is one of 599 acute care nurse practitioners in Illinois
Acute care is Gemma Maurer's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Gemma Maurer is licensed in Michigan.
Specialties and state licenses
- Acute care nurse practitioner, MichiganPrimary
Acute care nurse practitioners near Gemma Maurer
Counts of acute care 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
Gemma Castro Maurer's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Gemma Maurer's median patient age at 67, with 57% women.
Gemma Maurer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Gemma Castro Maurer wrote 25 Medicare Part D claims in 2024
In 2024, Gemma Maurer wrote 25 Medicare Part D claims for 15 patients. 96% of them were for generic drugs.
Gemma Maurer's Part D claims by kind of drug, 2024
- Generic24 claims96%
- Brand-name and other1 claims4%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gemma Castro Maurer takes part in Medicare
Gemma Maurer 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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Gemma Castro Maurer received $120 in industry payments in 2025
CMS Open Payments shows 1 general payment to Gemma Maurer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $120.
Companies that paid Gemma Maurer 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 Gemma Castro Maurer'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Gemma Castro Maurer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gemma Castro Maurer's NPI number?
Gemma Castro Maurer's NPI number is 1063075257. It was assigned on April 15, 2019, and it is active in the NPI Registry.
What does Gemma Castro Maurer specialize in?
Gemma Castro Maurer is an acute care nurse practitioner in Chicago, Illinois. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Gemma Castro Maurer practice?
Gemma Maurer practices at 47601 Grand River Ave Suite A218 Suite A218, Novi, MI 48374-1202. Gemma Maurer also practices at 33 S State St, Chicago, IL 60603. Gemma Maurer's primary practice is Henry Ford Providence Hospital in Novi, Michigan. Dmand AI also links Gemma Maurer to 1 group practice or clinic and 1 medical group.
What is Gemma Castro Maurer's office phone number?
The practice phone on file for Gemma Maurer is (248) 465-4010.
What is Gemma Castro Maurer's medical license number?
Gemma Maurer holds Michigan license 4704232066.
Which hospitals is Gemma Castro Maurer affiliated with?
Gemma Maurer is affiliated with Henry Ford Providence Southfield Hospital.
What medical group is Gemma Castro Maurer part of?
Gemma Maurer is linked to Henry Ford Health Providence Hospital. Dmand AI links Gemma Maurer to 1 more medical group.
Does Gemma Castro Maurer accept Medicare?
Yes. CMS lists Gemma Maurer as accepting Medicare assignment.
Has Gemma Castro Maurer received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Gemma Maurer from 1 company from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Gemma Castro Maurer been practicing?
Gemma Maurer's NPI was assigned in 2019.
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