Andrew Schwemmer

  • Chicago, IL
  • General surgeon
NPI1790179604PAC ID3577866128
Medicare services, 2024
128
Medicare patients, 2024
104
Part D claims, 2024
57
Hospital affiliations
1
Industry payments
$30,048
Practice address
2233 W Division St, Chicago, IL 60622
Practice phone
Call (312) 770-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Saint Mary of Nazareth Hospital

Hospital · Chicago, Illinois

See all 5 affiliations

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Andrew Schwemmer is a general surgeon in Chicago, Illinois

Andrew Schwemmer practices at Saint Mary of Nazareth Hospital in Chicago, Illinois, part of Prime Healthcare Services.

Andrew Schwemmer's NPI, 1790179604, was assigned on March 28, 2015. Andrew Schwemmer holds Illinois license 036.157404.

NPI and contact details
Medicare PAC ID
3577866128
NPI enumeration date
March 28, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(312) 770-2000
Professional email
Get email
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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Andrew Schwemmer practices at Saint Mary of Nazareth Hospital in Chicago, Illinois

Andrew Schwemmer's primary practice is Saint Mary of Nazareth Hospital, at 2233 W Division St, Chicago, IL 60622 in Cook County. The practice phone is (312) 770-2000.

Source: Dmand AI Affiliation Data

Andrew Schwemmer is affiliated with 3 sites of care and 2 medical groups

Andrew Schwemmer's primary practice is Saint Mary of Nazareth Hospital in Chicago, Illinois, part of Prime Healthcare Services. The medical group on file is Prime Healthcare Illinois Medical Group. Dmand AI also links Andrew Schwemmer to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Andrew Schwemmer

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

Dmand AI tracks the EHR system at Andrew Schwemmer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Schwemmer practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Saint Mary of Nazareth HospitalAvailable 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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Andrew Schwemmer is one of 1,217 general surgeons in Illinois

Surgery is Andrew Schwemmer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Andrew Schwemmer's licenses on file in 2 states: Illinois and Florida.

Specialties and state licenses

  • Surgery, IllinoisPrimaryLicense 036.157404 · taxonomy 208600000X
  • Florida licenseLicense ME144221

General surgeons near Andrew Schwemmer

Counts of general surgeons 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

Andrew Schwemmer billed Medicare for 128 services in 2024

CMS data shows 128 Medicare services from Andrew Schwemmer across 4 procedure codes in 2024, for 104 Medicare patients. Medicare paid $12,556 for them.

Medicare services, 2024128
Medicare patients104
Paid by Medicare$12,556
Procedure codes4

Andrew Schwemmer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2302024: 12844%

Where Andrew Schwemmer's Medicare services took place, 2024

  • In an office4233%
  • In a facility8667%

Andrew Schwemmer compared with the Illinois median for general surgeons, 2024

  • Andrew Schwemmer
  • Illinois median
Medicare services
128vs 19434% below
Medicare patients
104vs 14428% below
Part D claims
35vs 2825% above

Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.

Andrew Schwemmer'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 Andrew Schwemmer

Need commercial claims for Andrew Schwemmer?

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

Andrew Schwemmer treated 104 Medicare patients in 2024, average age 71

CMS counts 104 Medicare patients who saw Andrew Schwemmer in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 73% are also on Medicaid. Their average risk score is 3.35, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Andrew Schwemmer's median patient age at 63, with 51% women.

Medicare patients, 2024104
Average age71
Average risk score3.35
Also on Medicaid73%

Andrew Schwemmer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Andrew Schwemmer's Medicare patients by sex, 2024

  • Women4846%
  • Men5654%

Chronic conditions among Andrew Schwemmer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes68%
  4. Arthritis63%
  5. Chronic kidney disease45%
  6. Ischemic heart disease43%
  7. Heart failure40%
  8. Anxiety38%

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

Andrew Schwemmer's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women51%
  • Men49%

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

Andrew Schwemmer wrote 57 Medicare Part D claims in 2024

In 2024, Andrew Schwemmer wrote 57 Medicare Part D claims for 39 patients. 84% of them were for generic drugs. CMS names the drug for 35 of them, across 2 drugs with 11 or more claims each, at $879 in total drug cost. In 2023, CMS named 13 claims across 1 drug.

Part D claims, 202457
Drugs named by CMS2
Total drug cost$879
Part D patients39

Andrew Schwemmer's Part D claims by kind of drug, 2024

  • Generic48 claims84%
  • Brand-name and other9 claims16%

Andrew Schwemmer'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 Andrew Schwemmer's Part D claims, 2024

  • Opioids40%23 of 57 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: 132024: 35169%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Andrew Schwemmer

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

Andrew Schwemmer ranks in the 64th percentile for removal of tissue in Medicare

Andrew Schwemmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of removal of tissue by Andrew Schwemmer, more than 64% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Andrew Schwemmer ranks in Medicare procedure volume

Removal of tissue
64th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 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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Andrew Schwemmer received $30,048 in industry payments from 2020 to 2025

CMS Open Payments shows 76 general payments to Andrew Schwemmer from 16 drug and device companies from 2020 to 2025. Education make up the largest share, 81% of the total. Intuitive Surgical, Inc. paid the most, $28,680.

General payments to Andrew Schwemmer by program year, 2020 to 2025

General payments to Andrew Schwemmer by kind, 2020 to 2025

$30Kin total
  • Education$24,30581%
  • Travel and lodging$3,82213%
  • Food and beverage$1,9086%
  • Gifts$140%

Companies that paid Andrew Schwemmer the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Andrew Schwemmer

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

Sources for Andrew Schwemmer'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 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)
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 Andrew Schwemmer

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

What is Andrew Schwemmer's NPI number?

Andrew Schwemmer's NPI number is 1790179604. It was assigned on March 28, 2015, and it is active in the NPI Registry.

What does Andrew Schwemmer specialize in?

Andrew Schwemmer is a general surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Andrew Schwemmer practice?

Andrew Schwemmer practices at 2233 W Division St, Chicago, IL 60622. Andrew Schwemmer's primary practice is Saint Mary of Nazareth Hospital in Chicago, Illinois, part of Prime Healthcare Services. Dmand AI also links Andrew Schwemmer to 2 group practices and clinics and 1 medical group.

What is Andrew Schwemmer's office phone number?

The practice phone on file for Andrew Schwemmer is (312) 770-2000.

What is Andrew Schwemmer's medical license number?

Andrew Schwemmer holds Illinois license 036.157404, one of the licenses on file in 2 states.

Which states has Andrew Schwemmer been licensed in?

Dmand AI has state licenses on file for Andrew Schwemmer in Illinois and Florida.

Which hospitals is Andrew Schwemmer affiliated with?

Andrew Schwemmer practices at Saint Mary of Nazareth Hospital in Chicago, Illinois.

What medical group is Andrew Schwemmer part of?

Andrew Schwemmer is linked to Prime Healthcare Illinois Medical Group. Dmand AI links Andrew Schwemmer to 1 more medical group.

Does Andrew Schwemmer accept Medicare?

Yes. CMS data shows Andrew Schwemmer billed Medicare for 128 services in 2024, and Andrew Schwemmer accepts Medicare assignment.

How many Medicare patients does Andrew Schwemmer see?

CMS counts 104 Medicare patients who saw Andrew Schwemmer in 2024, with an average age of 71.

Show 4 more questionsShow fewer questions

What services does Andrew Schwemmer bill to Medicare?

In 2024, Andrew Schwemmer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and office visit, established patient (99213).

What drugs does Andrew Schwemmer prescribe most?

In 2024 Medicare Part D data, Andrew Schwemmer's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Sod Sulf-Potass Sulf-Mag Sulf.

Has Andrew Schwemmer received payments from drug or device companies?

CMS Open Payments shows $30,048 in general payments to Andrew Schwemmer from 16 companies from 2020 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Andrew Schwemmer been practicing?

Andrew Schwemmer graduated from medical school in 2015, 11 years ago.

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