Dr. Charles Jay Vandenberg IV, DO

  • Manistee, MI
  • Internist
NPI1750638516PAC ID6305155029
Medicare services, 2024
126
Medicare patients, 2024
43
Part D claims, 2024
12,830
Hospital affiliations
5
Industry payments
$4,247
Practice address
375 River St, Manistee, MI 49660
Practice phone
Call (231) 398-1760
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Munson Healthcare Manistee Hospital

Manistee, Michigan

See all 15 affiliations

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Dr. Charles Jay Vandenberg IV is an internist in Manistee, Michigan

Dr. Vandenberg practices at Munson Healthcare Manistee Hospital in Manistee, Michigan.

Dr. Vandenberg's NPI, 1750638516, was assigned on August 12, 2012. Dr. Vandenberg graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2012. Dr. Vandenberg holds Michigan license 5101021764.

NPI and contact details
Medicare PAC ID
6305155029
NPI enumeration date
August 12, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(231) 398-1760
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Charles Jay Vandenberg IV practices at Munson Healthcare Manistee Hospital in Manistee, Michigan

Dr. Vandenberg's primary practice is Munson Healthcare Manistee Hospital, at 375 River St, Manistee, MI 49660 in Manistee County. The practice phone is (231) 398-1760.

  • Munson Healthcare Manistee Hospital
    375 River St, Manistee, MI 49660 · Manistee CountyPhone(231) 398-1760

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Charles Jay Vandenberg IV is affiliated with 13 sites of care and 2 medical groups

Dr. Vandenberg's primary practice is Munson Healthcare Manistee Hospital in Manistee, Michigan. Dr. Vandenberg is also affiliated with Munson Healthcare Manistee Hospital. The medical group on file is Munson Healthcare Manistee Hospital. Dmand AI also links Dr. Vandenberg to 4 more hospitals, 3 home health agencies, 1 physician office, 1 group practice or clinic, 1 rural health clinic, 1 skilled nursing facility and 1 medical group, each named with a free account.

See all 15 affiliations for Dr. Vandenberg

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Charles Jay Vandenberg IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vandenberg practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Munson Healthcare Manistee HospitalAvailable with a free account
+12 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles Jay Vandenberg IV is one of 4,804 internists in Michigan

Internal medicine is Dr. Vandenberg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Vandenberg's licenses on file in 2 states: Michigan and Missouri.

Specialties and state licenses

  • Internal medicine, MichiganPrimaryLicense 5101021764 · taxonomy 207R00000X
  • Missouri licenseLicense 2012020880

Internists near Dr. Vandenberg

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

4,804internists in Michigan
2internists in Manistee

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Charles Jay Vandenberg IV billed Medicare for 126 services in 2024

CMS data shows 126 Medicare services from Dr. Vandenberg across 3 procedure codes in 2024, for 43 Medicare patients. Medicare paid $918 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024126
Medicare patients43
Paid by Medicare$918
Procedure codes3

Dr. Vandenberg's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 912024: 12638%

Dr. Vandenberg compared with the Michigan median for internists, 2024

  • Dr. Vandenberg
  • Michigan median
Medicare services
126vs 42370% below
Medicare patients
43vs 15973% below
Part D claims
12,061vs 31438.4 times

Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.

Dr. Vandenberg's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Vandenberg

Need commercial claims for Dr. Vandenberg?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vandenberg and other internists in Michigan.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Charles Jay Vandenberg IV treated 43 Medicare patients in 2024, average age 73

CMS counts 43 Medicare patients who saw Dr. Vandenberg in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Vandenberg's median patient age at 71, with 48% women.

Medicare patients, 202443
Average age73
Average risk score1.38

Dr. Vandenberg's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Vandenberg's Medicare patients by sex, 2024

  • Women2149%
  • Men2251%

Chronic conditions among Dr. Vandenberg's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. COPD65%
  4. Arthritis44%
  5. Atrial fibrillation35%
  6. Heart failure30%
  7. Diabetes28%
  8. Tobacco use28%

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

Dr. Vandenberg's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women48%
  • Men52%

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

Dr. Charles Jay Vandenberg IV wrote 12,830 Medicare Part D claims in 2024

In 2024, Dr. Vandenberg wrote 12,830 Medicare Part D claims for 885 patients. 86% of them were for generic drugs. CMS names the drug for 12,061 of them, across 174 drugs with 11 or more claims each, at $1,318,546 in total drug cost. In 2023, CMS named 11,211 claims across 164 drugs.

Part D claims, 202412,830
Drugs named by CMS174
Total drug cost$1.3M
Part D patients885

Dr. Vandenberg's Part D claims by kind of drug, 2024

  • Generic11,074 claims86%
  • Brand-name1,683 claims13%
  • Other73 claims1%

Dr. Vandenberg'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. Vandenberg's Part D claims, 2024

  • Opioids5%676 of 12,830 claims
  • Antibiotics1%98 of 12,830 claims
  • Antipsychotics, patients 65 and over0%52 of 12,830 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: 11,2112024: 12,0618%

Drugs named by CMS: 174 in 2024, 164 in 2023.

See all prescribing by Dr. Vandenberg

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 Dr. Charles Jay Vandenberg IV takes part in Medicare

Dr. Vandenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Charles Jay Vandenberg IV received $4,247 in industry payments from 2016 to 2025

CMS Open Payments shows 312 general payments to Dr. Vandenberg from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Novo Nordisk Inc paid the most, $762.

General payments to Dr. Vandenberg by program year, 2016 to 2025

General payments to Dr. Vandenberg by kind, 2016 to 2025

$4.2Kin total
  • Food and beverage$4,05195%
  • Education$1955%

Companies that paid Dr. Vandenberg the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Vandenberg

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

Dr. Charles Jay Vandenberg IV graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville

Dr. Vandenberg graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2012.

  1. Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville

Source: Dmand AI Professional Profile Data

Sources for Dr. Charles Jay Vandenberg IV'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Charles Jay Vandenberg IV

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. Charles Jay Vandenberg IV's NPI number?

Dr. Charles Jay Vandenberg IV's NPI number is 1750638516. It was assigned on August 12, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles Jay Vandenberg IV?

Dr. Charles Jay Vandenberg IV is an internist in Manistee, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Charles Jay Vandenberg IV practice?

Dr. Vandenberg practices at 375 River St, Manistee, MI 49660. Dr. Vandenberg's primary practice is Munson Healthcare Manistee Hospital in Manistee, Michigan. Dmand AI also links Dr. Vandenberg to 4 hospitals, 3 home health agencies, 1 physician office, 1 group practice or clinic, 1 rural health clinic, 1 skilled nursing facility and 1 medical group.

What is Dr. Charles Jay Vandenberg IV's office phone number?

The practice phone on file for Dr. Vandenberg is (231) 398-1760.

What is Dr. Charles Jay Vandenberg IV's medical license number?

Dr. Vandenberg holds Michigan license 5101021764, one of the licenses on file in 2 states.

Which states has Dr. Charles Jay Vandenberg IV been licensed in?

Dmand AI has state licenses on file for Dr. Vandenberg in Michigan and Missouri.

Which hospitals is Dr. Charles Jay Vandenberg IV affiliated with?

Dr. Vandenberg is affiliated with Munson Healthcare Manistee Hospital. Dmand AI links Dr. Vandenberg to 4 more hospitals.

What medical group is Dr. Charles Jay Vandenberg IV part of?

Dr. Vandenberg is linked to Munson Healthcare Manistee Hospital. Dmand AI links Dr. Vandenberg to 1 more medical group.

Does Dr. Charles Jay Vandenberg IV accept Medicare?

Yes. CMS data shows Dr. Vandenberg billed Medicare for 126 services in 2024, and Dr. Vandenberg accepts Medicare assignment.

How many Medicare patients does Dr. Charles Jay Vandenberg IV see?

CMS counts 43 Medicare patients who saw Dr. Vandenberg in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Charles Jay Vandenberg IV bill to Medicare?

In 2024, Dr. Vandenberg's most billed Medicare services were lung function service (94060), lung function service (94726) and lung function service (94729).

Where did Dr. Charles Jay Vandenberg IV go to medical school?

Dr. Vandenberg graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2012.

What drugs does Dr. Charles Jay Vandenberg IV prescribe most?

In 2024 Medicare Part D data, Dr. Vandenberg's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.

Has Dr. Charles Jay Vandenberg IV received payments from drug or device companies?

CMS Open Payments shows $4,247 in general payments to Dr. Vandenberg from 36 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Charles Jay Vandenberg IV been practicing?

Dr. Vandenberg graduated from medical school in 2012, 14 years ago.

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