Hannah Grainger, NP
Nurse Practitioner · Royal Oak, MI
Hannah Grainger, NP is a nurse practitioner with a practice address in Royal Oak, Michigan, and NPI 1861052565, issued on Jun 17, 2019. Check the license (Michigan 4704284711, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hannah Grainger
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704284711 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3601 W 13 Mile RD, Royal Oak, MI 48073
- Phone
- (248) 551-4400
- Enumerated
- Jun 17, 2019
- Record last updated
- Dec 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190905002861); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 3601 W 13 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hannah Grainger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704284711Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average nurse practitioner in 2024
1,428 Medicare Part D claims for 333 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 92 claims were for opioids.
Most prescribed
- Eliquis132 claims
- Gabapentin69 claims
- Acyclovir68 claims
- Omeprazole68 claims
- Allopurinol58 claims
- Prednisone47 claims
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $303.15
10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 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.
Bills Medicare through one group practice
- Beaumont Medical Group- Specialty ServicesFarmington Hills, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hannah Grainger among 3,574 nurse practitioner records in Michigan
Hannah Grainger, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% 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 65% of them.
- NPI issued2019 · 65% of these records are older, 29% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2016 · median 2017 among the 1,983 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
155 nurse practitioner records list a practice address in Royal Oak
They are 155 of the 3,887 NPPES records with a practice address in Royal Oak, and 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Royal Oak → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Carol Appel, N.P.Royal Oak, MI 480731053370551
- Susan Bartos, CNNPRoyal Oak, MI 480731427148832
- Rachel Blind, NPRoyal Oak, MI 480731407867799
- Gail Briolat, ACNPRoyal Oak, MI 480731467472274
- Patricia Connor, NPRoyal Oak, MI 480731699780304
- Cheryl Grain, NPRoyal Oak, MI 480731437155538
- Roseanne Kaitner, N.P.Royal Oak, MI 480731902975501
- Carrie Lint, RN ACNPRoyal Oak, MI 480731972564458
Common questions
What is Hannah Grainger, NP's NPI number?
Hannah Grainger, NP's National Provider Identifier (NPI) is 1861052565, issued on Jun 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Grainger, NP located?
The NPPES record lists a practice address at 3601 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 551-4400. Providers update this record themselves, so call before visiting.
How can I verify Hannah Grainger, NP's license?
NPPES lists Michigan license number 4704284711, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Hannah Grainger, NP prescribe under Medicare Part D?
In 2024, Hannah Grainger, NP had 1,428 Medicare Part D claims for 333 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Hannah Grainger, NP's MIPS final score?
The 2023 MIPS final score is 81 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.