Dr. Sean Robert Wessel, MD

  • Lake Forest, IL
  • Hospitalist
NPI1225424575PAC ID4688974934
Medicare services, 2024
596
Medicare patients, 2024
301
Part D claims, 2024
244
Publications
1
MIPS score, 2024
95
Practice address
1000 N Westmoreland Rd, Lake Forest, IL 60045
Practice phone
Call (847) 234-5600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwestern Catherine Gratz Griffin Lake Forest Hospital

Lake Forest, Illinois

See all 6 affiliations

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Dr. Sean Robert Wessel is a hospitalist in Lake Forest, Illinois

Dr. Wessel practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois.

Dr. Wessel's NPI, 1225424575, was assigned on April 14, 2015. Dr. Wessel graduated from Temple University School of Medicine in 2015. Dr. Wessel holds Illinois license 036146216.

NPI and contact details
Medicare PAC ID
4688974934
NPI enumeration date
April 14, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 234-5600
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Sean Robert Wessel practices at Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois

Dr. Wessel's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital, at 1000 N Westmoreland Rd, Lake Forest, IL 60045 in Lake County. The practice phone is (847) 234-5600.

  • Northwestern Catherine Gratz Griffin Lake Forest Hospital
    1000 N Westmoreland Rd, Lake Forest, IL 60045 · Lake CountyPhone(847) 234-5600

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

Dr. Sean Robert Wessel is affiliated with 5 sites of care and 1 medical group

Dr. Wessel's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dr. Wessel is also affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Wessel to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Wessel

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. Sean Robert Wessel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wessel practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwestern Catherine Gratz Griffin Lake Forest HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sean Robert Wessel is one of 1,321 hospitalists in Illinois

Hospitalist is Dr. Wessel's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Wessel is licensed in Illinois.

Specialties and state licenses

  • Hospitalist, IllinoisPrimaryLicense 036146216 · taxonomy 208M00000X

Hospitalists near Dr. Wessel

Counts of hospitalists 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. Sean Robert Wessel billed Medicare for 596 services in 2024

CMS data shows 596 Medicare services from Dr. Wessel across 6 procedure codes in 2024, for 301 Medicare patients. Medicare paid $56,080 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024596
Medicare patients301
Paid by Medicare$56,080
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 8072024: 54532%
Other services
2023: 02024: 51

Dr. Wessel compared with the Illinois median for hospitalists, 2024

  • Dr. Wessel
  • Illinois median
Medicare services
596vs 54310% above
Medicare patients
301vs 24224% above
Part D claims
45vs 5315% below

Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.

Dr. Wessel'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. Wessel

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

Dr. Sean Robert Wessel treated 301 Medicare patients in 2024, average age 78

CMS counts 301 Medicare patients who saw Dr. Wessel in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.54, 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. Wessel's median patient age at 74, with 51% women.

Medicare patients, 2024301
Average age78
Average risk score2.54
Also on Medicaid17%

Dr. Wessel's Medicare patients by age, 2024

Dr. Wessel's Medicare patients by sex, 2024

  • Women17658%
  • Men12542%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease58%
  5. Chronic kidney disease51%
  6. Diabetes47%
  7. Mood disorders42%
  8. Anxiety41%

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

Dr. Wessel's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women51%
  • Men49%

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

Dr. Sean Robert Wessel wrote 244 Medicare Part D claims in 2024

In 2024, Dr. Wessel wrote 244 Medicare Part D claims for 105 patients. 84% of them were for generic drugs. CMS names the drug for 45 of them, across 3 drugs with 11 or more claims each, at $21,444 in total drug cost. In 2023, CMS named 71 claims across 4 drugs.

Part D claims, 2024244
Drugs named by CMS3
Total drug cost$21,444
Part D patients105

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

  • Generic206 claims84%
  • Brand-name and other38 claims16%

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

  • Antibiotics20%50 of 244 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: 712024: 4537%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Wessel

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. Sean Robert Wessel scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Wessel for performance year 2024, reported through an alternative payment model (APM). Dr. Wessel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Wessel's MIPS scores, performance year 2024

  • 95of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Sean Robert Wessel has 1 publication on record

Dmand AI links 1 paper to Dr. Wessel in 2019. Dr. Wessel's most frequent co-authors are Leon Jay Frazin, MD, Daniel Marcos Gonzalez, MD and Ali Alizadeh Sovari, MD.

Papers1

Dr. Wessel's most frequent co-authors

Recent publications by Dr. Wessel

See all 1 publications and co-authors

See who Dr. Wessel researches with

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

How network discovery works

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

Dr. Sean Robert Wessel graduated from Temple University School of Medicine

Dr. Wessel graduated from Temple University School of Medicine in 2015.

  1. Medical schoolTemple University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Sean Robert Wessel'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Sean Robert Wessel

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. Sean Robert Wessel's NPI number?

Dr. Sean Robert Wessel's NPI number is 1225424575. It was assigned on April 14, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Sean Robert Wessel?

Dr. Sean Robert Wessel is a hospitalist in Lake Forest, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Sean Robert Wessel practice?

Dr. Wessel practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. Dr. Wessel's primary practice is Northwestern Catherine Gratz Griffin Lake Forest Hospital in Lake Forest, Illinois. Dmand AI also links Dr. Wessel to 3 hospitals.

What is Dr. Sean Robert Wessel's office phone number?

The practice phone on file for Dr. Wessel is (847) 234-5600.

What is Dr. Sean Robert Wessel's medical license number?

Dr. Wessel holds Illinois license 036146216.

Which hospitals is Dr. Sean Robert Wessel affiliated with?

Dr. Wessel is affiliated with Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital. Dmand AI links Dr. Wessel to 3 more hospitals.

What medical group is Dr. Sean Robert Wessel part of?

Dr. Wessel is linked to Northwestern Medical Faculty Foundation.

Does Dr. Sean Robert Wessel accept Medicare?

Yes. CMS data shows Dr. Wessel billed Medicare for 596 services in 2024, and Dr. Wessel accepts Medicare assignment.

What is Dr. Sean Robert Wessel's MIPS score?

Dr. Wessel's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Sean Robert Wessel see?

CMS counts 301 Medicare patients who saw Dr. Wessel in 2024, with an average age of 78.

Show 6 more questionsShow fewer questions

What services does Dr. Sean Robert Wessel bill to Medicare?

In 2024, Dr. Wessel's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Dr. Sean Robert Wessel go to medical school?

Dr. Wessel graduated from Temple University School of Medicine in 2015.

What drugs does Dr. Sean Robert Wessel prescribe most?

In 2024 Medicare Part D data, Dr. Wessel's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Atorvastatin Calcium.

How long has Dr. Sean Robert Wessel been practicing?

Dr. Wessel graduated from medical school in 2015, 11 years ago.

Does Dr. Sean Robert Wessel do research?

Dmand AI links 1 publication to Dr. Wessel.

Who does Dr. Sean Robert Wessel publish with?

Dr. Wessel's most frequent co-authors are Leon Jay Frazin, MD (1 shared paper), Daniel Marcos Gonzalez, MD (1 shared paper) and Ali Alizadeh Sovari, MD (1 shared paper).

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