Isabella Felzer-Kim

  • Grand Rapids, MI
  • Psychiatrist
NPI1205572971PAC ID2668853425
Part D claims, 2024
487
Publications
14
Hospital affiliations
1
Medical group
1
State license
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
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Social profiles

Primary practice

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Isabella Felzer-Kim is a psychiatrist in Grand Rapids, Michigan

Isabella Felzer-Kim practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.

Isabella Felzer-Kim's NPI, 1205572971, was assigned on May 6, 2022. Isabella Felzer-Kim holds Michigan license 4351049245.

NPI and contact details
Medicare PAC ID
2668853425
NPI enumeration date
May 6, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(616) 391-1774
Professional email
Get email
Personal email
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Mobile number
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Sex
Female

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

Isabella Felzer-Kim practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan

Isabella Felzer-Kim'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

Isabella Felzer-Kim is affiliated with 1 site of care and 1 medical group

Isabella Felzer-Kim's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Network180.

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

Dmand AI tracks the EHR system at Isabella Felzer-Kim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Isabella Felzer-Kim practices. 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

Source: Dmand AI Technology Install Data

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Isabella Felzer-Kim is one of 1,337 psychiatrists in Michigan

Psychiatry is Isabella Felzer-Kim's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Isabella Felzer-Kim is licensed in Michigan.

Specialties and state licenses

  • Psychiatry, MichiganPrimaryLicense 4351049245 · taxonomy 2084P0800X

Psychiatrists near Isabella Felzer-Kim

Counts of psychiatrists 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

Isabella Felzer-Kim's patients have a median age of 29

Across all payers, Dmand AI patient panel data puts Isabella Felzer-Kim's median patient age at 29, with 60% women.

Isabella Felzer-Kim's patients across all payers

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

Patient panel by age, all payers

Median age 29

Patient panel by sex, all payers

  • Women60%
  • Men40%

Source: Dmand AI Patient Panel Data

Isabella Felzer-Kim wrote 487 Medicare Part D claims in 2024

In 2024, Isabella Felzer-Kim wrote 487 Medicare Part D claims for 32 patients. 91% of them were for generic drugs. CMS names the drug for 342 of them, across 16 drugs with 11 or more claims each, at $3,246 in total drug cost.

Part D claims, 2024487
Drugs named by CMS16
Total drug cost$3,246
Part D patients32

Isabella Felzer-Kim's Part D claims by kind of drug, 2024

  • Generic444 claims91%
  • Brand-name43 claims9%

Isabella Felzer-Kim'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 Isabella Felzer-Kim's Part D claims, 2024

  • Antipsychotics, patients 65 and over6%31 of 487 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Isabella Felzer-Kim

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

How Isabella Felzer-Kim takes part in Medicare

Isabella Felzer-Kim 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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Isabella Felzer-Kim has 14 publications on record

Dmand AI links 14 papers to Isabella Felzer-Kim, published from 2013 to 2023. 2020 was the busiest year, with 6. The most frequent topics are Exercise, Accelerometry and Child Development. Isabella Felzer-Kim has published most often in Curr Biol. Isabella Felzer-Kim's most frequent co-authors are Zakia Iqbal Alavi, MD and Raza Ul Haque, MD.

Papers14
Years published2013 to 2023

Isabella Felzer-Kim's papers by year, 2013 to 2023

Topics Isabella Felzer-Kim writes about most

  • Exercise
  • Accelerometry
  • Child Development
  • Kinetochores
  • Motor Skills
  • Saccharomyces cerevisiae Proteins
  • Sedentary Behavior
  • Autism Spectrum Disorder

Isabella Felzer-Kim's most frequent co-authors

Recent publications by Isabella Felzer-Kim

See all 14 publications and co-authors

See who Isabella Felzer-Kim researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Isabella Felzer-Kim works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Sources for Isabella Felzer-Kim'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 Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Isabella Felzer-Kim

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

What is Isabella Felzer-Kim's NPI number?

Isabella Felzer-Kim's NPI number is 1205572971. It was assigned on May 6, 2022, and it is active in the NPI Registry.

What does Isabella Felzer-Kim specialize in?

Isabella Felzer-Kim is a psychiatrist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Isabella Felzer-Kim practice?

Isabella Felzer-Kim practices at 100 Michigan St NE, Grand Rapids, MI 49503. Isabella Felzer-Kim's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.

What is Isabella Felzer-Kim's office phone number?

The practice phone on file for Isabella Felzer-Kim is (616) 391-1774.

What is Isabella Felzer-Kim's medical license number?

Isabella Felzer-Kim holds Michigan license 4351049245.

Which hospitals is Isabella Felzer-Kim affiliated with?

Isabella Felzer-Kim practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.

What medical group is Isabella Felzer-Kim part of?

Isabella Felzer-Kim is linked to Network180.

Does Isabella Felzer-Kim accept Medicare?

Yes. CMS lists Isabella Felzer-Kim as accepting Medicare assignment.

What drugs does Isabella Felzer-Kim prescribe most?

In 2024 Medicare Part D data, Isabella Felzer-Kim's most prescribed drugs by claims were Duloxetine HCl, Hydroxyzine HCl and Trazodone HCl.

How long has Isabella Felzer-Kim been practicing?

Isabella Felzer-Kim's NPI was assigned in 2022.

Does Isabella Felzer-Kim do research?

Dmand AI links 14 publications to Isabella Felzer-Kim, published from 2013 to 2023.

Who does Isabella Felzer-Kim publish with?

Isabella Felzer-Kim's most frequent co-authors are Zakia Iqbal Alavi, MD (1 shared paper) and Raza Ul Haque, MD (1 shared paper).

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