Amy B. Janofski, FNP, RN

  • Grand Rapids, MI
  • Nurse practitioner
NPI1427654516PAC ID5294140588
Medicare patients, 2024
88
Part D claims, 2024
3,579
Hospital affiliations
4
Industry payments
$167
Medical groups
3
Practice address
100 Michigan St NE, Grand Rapids, MI 49503
Practice phone
Call (616) 391-1774
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 9 affiliations

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Amy B. Janofski is a nurse practitioner in Grand Rapids, Michigan

Amy Janofski practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.

Amy Janofski's NPI, 1427654516, was assigned on December 5, 2020. Amy Janofski holds Michigan license 4704235227.

NPI and contact details
Medicare PAC ID
5294140588
NPI enumeration date
December 5, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(616) 391-1774
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Amy B. Janofski practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan

Amy Janofski's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.

Source: Dmand AI Affiliation Data

Amy B. Janofski is affiliated with 6 sites of care and 3 medical groups

Amy Janofski's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Amy Janofski is also affiliated with MyMichigan Medical Center Clare. The medical group on file is Sweetwater Medical Center. Dmand AI also links Amy Janofski to 2 more hospitals, 2 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic, each named with a free account.

See all 9 affiliations for Amy Janofski

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Amy B. Janofski's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Amy Janofski practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Corewell Health Grand Rapids Hospitals - ButterworthAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Amy B. Janofski is one of 2,742 nurse practitioners in Michigan

Nurse practitioner is Amy Janofski's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Amy Janofski is licensed in Michigan.

Specialties and state licenses

  • Nurse practitioner, MichiganPrimaryLicense 4704235227 · taxonomy 363L00000X

Nurse practitioners near Amy Janofski

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

Amy B. Janofski treated 88 Medicare patients in 2024, average age 72

CMS counts 88 Medicare patients who saw Amy Janofski in 2024. The largest group is 65 to 74, with 38 patients. 51% of them have high blood pressure, and 51% have high cholesterol. 26% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Amy Janofski's median patient age at 57, with 60% women.

Medicare patients, 202488
Average age72
Average risk score0.86
Also on Medicaid26%

Amy Janofski's Medicare patients by age, 2024

Amy Janofski's Medicare patients by sex, 2024

  • Women5057%
  • Men3843%

Chronic conditions among Amy Janofski's Medicare patients, 2024

  1. High blood pressure51%
  2. High cholesterol51%
  3. Arthritis44%
  4. Anxiety31%
  5. Diabetes28%
  6. Depression23%
  7. Mood disorders23%
  8. COPD16%

Share of Medicare patients with each condition. A patient can have several.

Amy Janofski's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Amy B. Janofski wrote 3,579 Medicare Part D claims in 2024

In 2024, Amy Janofski wrote 3,579 Medicare Part D claims for 326 patients. 87% of them were for generic drugs.

Part D claims, 20243,579
Part D patients326

Amy Janofski's Part D claims by kind of drug, 2024

  • Generic3,119 claims87%
  • Brand-name430 claims12%
  • Other30 claims1%

Drug classes CMS tracks in Amy Janofski's Part D claims, 2024

  • Opioids1%50 of 3,579 claims
  • Antibiotics3%121 of 3,579 claims
  • Antipsychotics, patients 65 and over2%75 of 3,579 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 Amy B. Janofski takes part in Medicare

Amy Janofski 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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Amy B. Janofski received $167 in industry payments in 2025

CMS Open Payments shows 8 general payments to Amy Janofski from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Vanda Pharmaceuticals Inc. paid the most, $44.

Companies that paid Amy Janofski the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Amy Janofski

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Amy B. Janofski's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Amy B. Janofski

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Amy B. Janofski's NPI number?

Amy B. Janofski's NPI number is 1427654516. It was assigned on December 5, 2020, and it is active in the NPI Registry.

What does Amy B. Janofski specialize in?

Amy B. Janofski is a nurse practitioner in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Amy B. Janofski practice?

Amy Janofski practices at 100 Michigan St NE, Grand Rapids, MI 49503. Amy Janofski's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Amy Janofski to 2 hospitals, 2 medical groups, 1 group practice or clinic and 1 therapy and rehab clinic.

What is Amy B. Janofski's office phone number?

The practice phone on file for Amy Janofski is (616) 391-1774.

What is Amy B. Janofski's medical license number?

Amy Janofski holds Michigan license 4704235227.

Which hospitals is Amy B. Janofski affiliated with?

Amy Janofski practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Amy Janofski is also affiliated with MyMichigan Medical Center Clare. Dmand AI links Amy Janofski to 2 more hospitals.

What medical group is Amy B. Janofski part of?

Amy Janofski is linked to Sweetwater Medical Center. Dmand AI links Amy Janofski to 2 more medical groups.

Does Amy B. Janofski accept Medicare?

Yes. CMS lists Amy Janofski as accepting Medicare assignment.

How many Medicare patients does Amy B. Janofski see?

CMS counts 88 Medicare patients who saw Amy Janofski in 2024, with an average age of 72.

Has Amy B. Janofski received payments from drug or device companies?

CMS Open Payments shows $167 in general payments to Amy Janofski from 7 companies from 2025 to 2025. The largest total came from Vanda Pharmaceuticals Inc.

How long has Amy B. Janofski been practicing?

Amy Janofski graduated from medical school in 2020, 6 years ago.

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