Gemma Castro Maurer
Acute Care Nurse Practitioner · Novi, MI
Gemma Castro Maurer is an acute care nurse practitioner with a practice address in Novi, Michigan, and NPI 1063075257, issued on Apr 15, 2019. Check the license (Michigan 4704232066, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gemma Castro Maurer
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 4704232066 MI
Self-reported in NPPES; status is on the state search - Practice location
- 47601 Grand River Ave, Novi, MI 48374
- Phone
- (248) 465-4311
- Enumerated
- Apr 15, 2019
- Record last updated
- Jan 20, 2025
- Fax
- (248) 465-4651
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 865 in Michigan → Look up another NPI →
Also registered at 47601 Grand River Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gemma Castro Maurer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704232066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
25 Medicare Part D claims for 15 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $103.19
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gemma Castro Maurer among 865 acute care nurse practitioner records in Michigan
Gemma Castro Maurer is one of 865 acute care nurse practitioner records with a practice address in Michigan. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 52% of them.
- NPI issued2019 · 52% of these records are older, 42% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Michigan
There are 865 acute care nurse practitioner records in Michigan.
All 865 in Michigan → Every provider in Novi → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Gregory Ali, NPNovi, MI 483741871126813
- Michael Barrett, AGACNP-BCNovi, MI 483741730657685
- Dorothy Bell-RuthNovi, MI 483741790337210
- Hami Chaboya, APRN-BCNovi, MI 483741336784594
- Danielle Etienne, MSN, AGACNP-BCNovi, MI 483741184110033
- Liji JosephNovi, MI 483741124788518
- Brian Kaminski, M.S.Novi, MI 483741861841017
- Mallory Palombit, NPNovi, MI 483741780155762
Common questions
What is Gemma Castro Maurer's NPI number?
Gemma Castro Maurer's National Provider Identifier (NPI) is 1063075257, issued on Apr 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Gemma Castro Maurer located?
The NPPES record lists a practice address at 47601 Grand River Ave, Novi, MI, 48374. Phone: (248) 465-4311. Providers update this record themselves, so call before visiting.
How can I verify Gemma Castro Maurer's license?
NPPES lists Michigan license number 4704232066, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Gemma Castro Maurer prescribe under Medicare Part D?
In 2024, Gemma Castro Maurer had 25 Medicare Part D claims for 15 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.