Dr. Adam Paul Vossen, MD

  • Chicago, IL
  • Internist
NPI1497918726
Part D claims, 2024
1,202
Industry payments
$135
Affiliated sites
2
Medical groups
2
State license
1
Practice address
33 S State St, Chicago, IL 60603
Practice phone
Call (877) 868-5351
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Signify Health Medical Associates

Chicago, Illinois

See all 5 affiliations

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Dr. Adam Paul Vossen is an internist in Chicago, Illinois

Dr. Vossen practices at Signify Health Medical Associates in Chicago, Illinois.

Dr. Vossen's NPI, 1497918726, was assigned on July 7, 2008. Dr. Vossen graduated from University of Minnesota Medical School in 2005. Dr. Vossen holds Michigan license 4301086597.

NPI and contact details
NPI enumeration date
July 7, 2008
NPI status
Active
Practice phone
(877) 868-5351
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Adam Paul Vossen practices at Signify Health Medical Associates in Chicago, Illinois

Dr. Vossen's primary practice is Signify Health Medical Associates, at 33 S State St, Chicago, IL 60603 in Cook County. The practice phone is (877) 868-5351.

  • Signify Health Medical Associates
    33 S State St, Chicago, IL 60603 · Cook CountyPhone(877) 868-5351

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

Dr. Adam Paul Vossen is affiliated with 3 sites of care and 2 medical groups

Dr. Vossen's primary practice is Signify Health Medical Associates in Chicago, Illinois. The medical group on file is Signify Health. Dmand AI also links Dr. Vossen to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Vossen

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

Dmand AI tracks the EHR system at Dr. Adam Paul Vossen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vossen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Signify Health Medical AssociatesAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Adam Paul Vossen is one of 5,652 internists in Illinois

Internal medicine is Dr. Vossen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vossen is licensed in Michigan.

Specialties and state licenses

  • Internal medicine, MichiganPrimaryLicense 4301086597 · taxonomy 207R00000X

Internists near Dr. Vossen

Counts of internists 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

Dr. Adam Paul Vossen's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Dr. Vossen's median patient age at 73, with 59% women.

Dr. Vossen's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women59%
  • Men41%

Source: Dmand AI Patient Panel Data

Dr. Adam Paul Vossen wrote 1,202 Medicare Part D claims in 2024

In 2024, Dr. Vossen wrote 1,202 Medicare Part D claims for 135 patients. 85% of them were for generic drugs. CMS names the drug for 770 of them, across 31 drugs with 11 or more claims each, at $33,049 in total drug cost. In 2023, CMS named 447 claims across 21 drugs.

Part D claims, 20241,202
Drugs named by CMS31
Total drug cost$33,049
Part D patients135

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

  • Generic1,019 claims85%
  • Brand-name171 claims14%
  • Other12 claims1%

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

  • Opioids5%63 of 1,202 claims
  • Antibiotics3%33 of 1,202 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: 4472024: 77072%

Drugs named by CMS: 31 in 2024, 21 in 2023.

See all prescribing by Dr. Vossen

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

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Dr. Adam Paul Vossen received $135 in industry payments in 2016

CMS Open Payments shows 2 general payments to Dr. Vossen from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $125.

Companies that paid Dr. Vossen the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Vossen

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

Dr. Adam Paul Vossen graduated from University of Minnesota Medical School

Dr. Vossen graduated from University of Minnesota Medical School in 2005.

  1. Medical schoolUniversity of Minnesota Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Adam Paul Vossen'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 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)
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. Adam Paul Vossen

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. Adam Paul Vossen's NPI number?

Dr. Adam Paul Vossen's NPI number is 1497918726. It was assigned on July 7, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Adam Paul Vossen?

Dr. Adam Paul Vossen is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Adam Paul Vossen practice?

Dr. Vossen practices at 33 S State St, Chicago, IL 60603. Dr. Vossen's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dmand AI also links Dr. Vossen to 2 group practices and clinics and 1 medical group.

What is Dr. Adam Paul Vossen's office phone number?

The practice phone on file for Dr. Vossen is (877) 868-5351.

What is Dr. Adam Paul Vossen's medical license number?

Dr. Vossen holds Michigan license 4301086597.

What medical group is Dr. Adam Paul Vossen part of?

Dr. Vossen is linked to Signify Health. Dmand AI links Dr. Vossen to 1 more medical group.

Where did Dr. Adam Paul Vossen go to medical school?

Dr. Vossen graduated from University of Minnesota Medical School in 2005.

What drugs does Dr. Adam Paul Vossen prescribe most?

In 2024 Medicare Part D data, Dr. Vossen's most prescribed drugs by claims were Duloxetine HCl, Prednisone and Meloxicam.

Has Dr. Adam Paul Vossen received payments from drug or device companies?

CMS Open Payments shows $135 in general payments to Dr. Vossen from 2 companies from 2016 to 2016. The largest total came from Smith & Nephew, Inc.

How long has Dr. Adam Paul Vossen been practicing?

Dr. Vossen graduated from medical school in 2005, 21 years ago.

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