Ann Allergy Asthma Immunol
AgammaglobulinemiaMass SpectrometryNeonatal Screening
Dr. Amanda Rudert Holsworth, DO
NPI1811336506PAC ID1557590023
- Medicare services, 2020
- 61
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 293
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Holsworth's professional email, personal email and mobile number
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Dr. Amanda Rudert Holsworth is an allergist and immunologist in Grand Rapids, Michigan
Dr. Holsworth practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Holsworth's NPI, 1811336506, was assigned on June 17, 2013. Dr. Holsworth graduated from Michigan State University College of Osteopathic Medicine in 2013. Dr. Holsworth holds Michigan license 5101020432.
NPI and contact details
- NPI
- 1811336506NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557590023
- NPI enumeration date
- June 17, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amanda Rudert Holsworth practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Holsworth'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.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Amanda Rudert Holsworth is affiliated with 3 sites of care and 2 medical groups
Dr. Holsworth's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Holsworth to 2 more group practices and clinics and 1 medical group, each named with a free account.
Corewell Health Medical Group West2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. HolsworthSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Amanda Rudert Holsworth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holsworth practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | 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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Dr. Amanda Rudert Holsworth is one of 118 allergists and immunologists in Michigan
Allergy and immunology is Dr. Holsworth's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Holsworth is licensed in Michigan.
Specialties and state licenses
- Allergy and immunology, MichiganPrimary
Allergists and immunologists near Dr. Holsworth
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
118allergists and immunologists in Michigan14allergists and immunologists in Grand Rapids6allergists and immunologists at Corewell Health Grand Rapids Hospitals - Butterworth
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Amanda Rudert Holsworth billed Medicare for 61 services in 2020
CMS data shows 61 Medicare services from Dr. Holsworth across 1 procedure code in 2020, for 19 Medicare patients. Medicare paid $1,745 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202061
Medicare patients19
Paid by Medicare$1,745
Procedure codes1
Dr. Holsworth compared with the Michigan median for allergists and immunologists, 2020
- Dr. Holsworth
- Michigan median
- Medicare services
- 61vs 1,00694% below
- Medicare patients
- 19vs 10482% below
- Part D claims
- 226vs 38441% below
Medians across 120 allergists and immunologists in Michigan with Dmand AI profiles that report each measure.
Dr. Holsworth's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holsworth and other allergists and immunologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amanda Rudert Holsworth treated 19 Medicare patients in 2024, average age 61
CMS counts 19 Medicare patients who saw Dr. Holsworth in 2024. The largest group is 85 and over, with 0 patients. 58% of them have high blood pressure, and 58% have mood disorders. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Holsworth's median patient age at 11, with 53% women.
Medicare patients, 202419
Average age61
Average risk score1.60
Dr. Holsworth's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Holsworth's Medicare patients, 2024
- High blood pressure58%
- Mood disorders58%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holsworth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amanda Rudert Holsworth wrote 293 Medicare Part D claims in 2024
In 2024, Dr. Holsworth wrote 293 Medicare Part D claims for 40 patients. 48% of them were for generic drugs. CMS names the drug for 226 of them, across 11 drugs with 11 or more claims each, at $339,244 in total drug cost. In 2023, CMS named 187 claims across 9 drugs.
Part D claims, 2024293
Drugs named by CMS11
Total drug cost$339,244
Part D patients40
Dr. Holsworth's Part D claims by kind of drug, 2024
- Generic141 claims48%
- Brand-name152 claims52%
Dr. Holsworth's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Holsworth's Part D claims, 2024
- Antibiotics5%16 of 293 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1872024: 22621%
Drugs named by CMS: 11 in 2024, 9 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Amanda Rudert Holsworth offers telehealth to Medicare patients
Dr. Holsworth accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Holsworth as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Amanda Rudert Holsworth has 4 publications on record
Dmand AI links 4 papers to Dr. Holsworth, published from 2020 to 2022. 2021 was the busiest year, with 2. The most frequent topics are COVID-19 and SARS-CoV-2. Dr. Holsworth has published most often in Ann Allergy Asthma Immunol. Dr. Holsworth's most frequent co-authors are Nicholas L. Hartog, MD, Jacob Michael Bauss, MD and Caleb Patrick Bupp, MD.
Papers4
Years published2020 to 2022
Dr. Holsworth's papers by year, 2020 to 2022
Topics Dr. Holsworth writes about most
- COVID-19
- SARS-CoV-2
Dr. Holsworth's most frequent co-authors
- Nicholas L. Hartog, MD4 shared papers
- Jacob Michael Bauss, MD1 shared paper
- Caleb Patrick Bupp, MD1 shared paper
Recent publications by Dr. Holsworth
Ann Allergy Asthma Immunol
COVID-19 VaccinesmRNA VaccinesSecond Messenger Systems
Blood ProteinsCOVID-19Disease Progression
Ann Allergy Asthma Immunol
COVID-19COVID-19 SerotherapyImmunization, Passive
See who Dr. Holsworth researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holsworth works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Amanda Rudert Holsworth received $2,576 in industry payments from 2016 to 2025
CMS Open Payments shows 85 general payments to Dr. Holsworth from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $518.
General payments to Dr. Holsworth by program year, 2016 to 2025
General payments to Dr. Holsworth by kind, 2016 to 2025
$2.6Kin total
- Food and beverage$2,53598%
- Education$412%
Companies that paid Dr. Holsworth the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amanda Rudert Holsworth graduated from Michigan State University College of Osteopathic Medicine
Dr. Holsworth graduated from Michigan State University College of Osteopathic Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Amanda Rudert Holsworth'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Amanda Rudert Holsworth
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Amanda Rudert Holsworth's NPI number?
Dr. Amanda Rudert Holsworth's NPI number is 1811336506. It was assigned on June 17, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Amanda Rudert Holsworth?
Dr. Amanda Rudert Holsworth is an allergist and immunologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Amanda Rudert Holsworth practice?
Dr. Holsworth practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Holsworth's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Holsworth to 2 group practices and clinics and 1 medical group.
What is Dr. Amanda Rudert Holsworth's office phone number?
The practice phone on file for Dr. Holsworth is (616) 391-1774.
What is Dr. Amanda Rudert Holsworth's medical license number?
Dr. Holsworth holds Michigan license 5101020432.
Which hospitals is Dr. Amanda Rudert Holsworth affiliated with?
Dr. Holsworth practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is Dr. Amanda Rudert Holsworth part of?
Dr. Holsworth is linked to Corewell Health Medical Group West. Dmand AI links Dr. Holsworth to 1 more medical group.
Does Dr. Amanda Rudert Holsworth accept Medicare?
Yes. CMS data shows Dr. Holsworth billed Medicare for 61 services in 2020, and Dr. Holsworth accepts Medicare assignment.
Does Dr. Amanda Rudert Holsworth offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Holsworth as offering telehealth services.
How many Medicare patients does Dr. Amanda Rudert Holsworth see?
CMS counts 19 Medicare patients who saw Dr. Holsworth in 2024, with an average age of 61.
Show 7 more questionsShow fewer questions
What services does Dr. Amanda Rudert Holsworth bill to Medicare?
In 2020, Dr. Holsworth's most billed Medicare services were care management and other visits (99451).
Where did Dr. Amanda Rudert Holsworth go to medical school?
Dr. Holsworth graduated from Michigan State University College of Osteopathic Medicine in 2013.
What drugs does Dr. Amanda Rudert Holsworth prescribe most?
In 2024 Medicare Part D data, Dr. Holsworth's most prescribed drugs by claims were Fluticasone Propionate, Azelastine HCl and Hyqvia.
Has Dr. Amanda Rudert Holsworth received payments from drug or device companies?
CMS Open Payments shows $2,576 in general payments to Dr. Holsworth from 22 companies from 2016 to 2025. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Amanda Rudert Holsworth been practicing?
Dr. Holsworth graduated from medical school in 2013, 13 years ago.
Does Dr. Amanda Rudert Holsworth do research?
Dmand AI links 4 publications to Dr. Holsworth, published from 2020 to 2022.
Who does Dr. Amanda Rudert Holsworth publish with?
Dr. Holsworth's most frequent co-authors are Nicholas L. Hartog, MD (4 shared papers), Jacob Michael Bauss, MD (1 shared paper) and Caleb Patrick Bupp, MD (1 shared paper).
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