Hannah Grainger, NP
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 1,428
- MIPS score, 2024
- 84
- Hospital affiliations
- 3
- Industry payments
- $29
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Hannah Grainger'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.
Hannah Grainger is a nurse practitioner in Royal Oak, Michigan
Hannah Grainger practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Hannah Grainger's NPI, 1861052565, was assigned on June 17, 2019. Hannah Grainger holds Michigan license 4704284711.
- NPI
- 1861052565NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456680180
- NPI enumeration date
- June 17, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Hannah Grainger practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Hannah Grainger's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Hannah Grainger is affiliated with 3 sites of care and 1 medical group
Hannah Grainger's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Hannah Grainger is also affiliated with Corewell Health Beaumont Troy Hospital. The medical group on file is Beaumont Medical Group - Specialty Services. Dmand AI also links Hannah Grainger to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Hannah Grainger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hannah Grainger practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Hannah Grainger is one of 2,742 nurse practitioners in Michigan
Nurse practitioner is Hannah Grainger's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Hannah Grainger is licensed in Michigan.
Specialties and state licenses
- Nurse practitioner, MichiganPrimary
Nurse practitioners near Hannah Grainger
Counts of 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
Hannah Grainger treated 119 Medicare patients in 2024, average age 73
CMS counts 119 Medicare patients who saw Hannah Grainger in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Hannah Grainger's median patient age at 66, with 60% women.
Hannah Grainger's Medicare patients by age, 2024
Hannah Grainger's Medicare patients by sex, 2024
- Women6655%
- Men5345%
Chronic conditions among Hannah Grainger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease50%
- Arthritis49%
- Diabetes41%
- Cancer40%
- Ischemic heart disease39%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Hannah Grainger'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
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hannah Grainger wrote 1,428 Medicare Part D claims in 2024
In 2024, Hannah Grainger wrote 1,428 Medicare Part D claims for 333 patients. 83% of them were for generic drugs.
Hannah Grainger's Part D claims by kind of drug, 2024
- Generic1,185 claims83%
- Brand-name243 claims17%
Drug classes CMS tracks in Hannah Grainger's Part D claims, 2024
- Opioids6%92 of 1,428 claims
- Antibiotics8%118 of 1,428 claims
- Antipsychotics, patients 65 and over2%22 of 1,428 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
Hannah Grainger scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Hannah Grainger for performance year 2024, reported as part of a group. Hannah Grainger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hannah Grainger's MIPS scores, performance year 2024
- 84of 100Final score
- 66.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Hannah Grainger received $29 in industry payments in 2025
CMS Open Payments shows 3 general payments to Hannah Grainger from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sobi, Inc paid the most, $29.
Companies that paid Hannah Grainger 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 Hannah Grainger'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Hannah Grainger
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hannah Grainger's NPI number?
Hannah Grainger's NPI number is 1861052565. It was assigned on June 17, 2019, and it is active in the NPI Registry.
What does Hannah Grainger specialize in?
Hannah Grainger is a nurse practitioner in Royal Oak, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Hannah Grainger practice?
Hannah Grainger practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Hannah Grainger's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Hannah Grainger to 1 hospital.
What is Hannah Grainger's office phone number?
The practice phone on file for Hannah Grainger is (248) 898-5400.
What is Hannah Grainger's medical license number?
Hannah Grainger holds Michigan license 4704284711.
Which hospitals is Hannah Grainger affiliated with?
Hannah Grainger practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Hannah Grainger is also affiliated with Corewell Health Beaumont Troy Hospital. Dmand AI links Hannah Grainger to 1 more hospital.
What medical group is Hannah Grainger part of?
Hannah Grainger is linked to Beaumont Medical Group - Specialty Services.
Does Hannah Grainger accept Medicare?
Yes. CMS lists Hannah Grainger as accepting Medicare assignment.
What is Hannah Grainger's MIPS score?
Hannah Grainger's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Hannah Grainger see?
CMS counts 119 Medicare patients who saw Hannah Grainger in 2024, with an average age of 73.
Has Hannah Grainger received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Hannah Grainger from 1 company from 2025 to 2025. The largest total came from Sobi, Inc.
How long has Hannah Grainger been practicing?
Hannah Grainger graduated from medical school in 2016, 10 years ago.
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