Dr. Frederick M. Tiesenga, MD
- Medicare services, 2024
- 248
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 99
- Hospital affiliations
- 2
- Industry payments
- $73,059
- Practice address
- 1950 N Harlem Ave, Elmwood Park, IL 60707-3717
- Practice phone
- Call (708) 452-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Suburban Surgery Center
Physician office · Elmwood Park, Illinois
Find Dr. Tiesenga's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Frederick M. Tiesenga is a general surgeon in Elmwood Park, Illinois
Dr. Tiesenga practices at Suburban Surgery Center in Elmwood Park, Illinois.
Dr. Tiesenga's NPI, 1801875679, was assigned on January 11, 2006. Dr. Tiesenga graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991. Dr. Tiesenga holds Illinois license 36086475.
- NPI
- 1801875679NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133208085
- NPI enumeration date
- January 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 452-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frederick M. Tiesenga practices at Suburban Surgery Center in Elmwood Park, Illinois
Dr. Tiesenga's primary practice is Suburban Surgery Center, at 1950 N Harlem Ave, Elmwood Park, IL 60707-3717. The practice phone is (708) 452-2800.
- Suburban Surgery Center1950 N Harlem Ave, Elmwood Park, IL 60707-3717Phone(708) 452-2800
Source: Dmand AI Affiliation Data
Dr. Frederick M. Tiesenga is affiliated with 4 sites of care and 1 medical group
Dr. Tiesenga's primary practice is Suburban Surgery Center in Elmwood Park, Illinois. Dr. Tiesenga is also affiliated with Resurrection Medical Center. The medical group on file is Suburban Surgery Center. Dmand AI also links Dr. Tiesenga to 1 more hospital and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Frederick M. Tiesenga's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tiesenga practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Suburban Surgery Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Frederick M. Tiesenga is one of 1,217 general surgeons in Illinois
Surgery is Dr. Tiesenga's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tiesenga is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Tiesenga
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
Dr. Frederick M. Tiesenga billed Medicare for 248 services in 2024
CMS data shows 248 Medicare services from Dr. Tiesenga across 9 procedure codes in 2024, for 152 Medicare patients. Medicare paid $16,484 for them.
Dr. Tiesenga's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3102024: 23225%
- Surgery
- 2023: 02024: 16
Where Dr. Tiesenga's Medicare services took place, 2024
- In an office16065%
- In a facility8835%
Dr. Tiesenga compared with the Illinois median for general surgeons, 2024
- Dr. Tiesenga
- Illinois median
- Medicare services
- 248vs 19428% above
- Medicare patients
- 152vs 1446% above
- Part D claims
- 24vs 2814% below
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Tiesenga'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tiesenga and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frederick M. Tiesenga treated 152 Medicare patients in 2024, average age 70
CMS counts 152 Medicare patients who saw Dr. Tiesenga in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 60% are also on Medicaid. Their average risk score is 2.12, 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. Tiesenga's median patient age at 54, with 61% women.
Dr. Tiesenga's Medicare patients by age, 2024
Dr. Tiesenga's Medicare patients by sex, 2024
- Women8657%
- Men6643%
Chronic conditions among Dr. Tiesenga's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Diabetes61%
- Arthritis55%
- Heart failure43%
- Ischemic heart disease43%
- Chronic kidney disease37%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tiesenga's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Frederick M. Tiesenga wrote 99 Medicare Part D claims in 2024
In 2024, Dr. Tiesenga wrote 99 Medicare Part D claims for 52 patients. 87% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $156 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Tiesenga's Part D claims by kind of drug, 2024
- Generic86 claims87%
- Brand-name13 claims13%
Dr. Tiesenga'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. Tiesenga's Part D claims, 2024
- Antibiotics22%22 of 99 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: 112024: 24118%
Drugs named by CMS: 2 in 2024, 1 in 2023.
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. Frederick M. Tiesenga takes part in Medicare
Dr. Tiesenga accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Frederick M. Tiesenga received $73,059 in industry payments from 2016 to 2025
CMS Open Payments shows 538 general payments to Dr. Tiesenga from 68 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 36% of the total. Applied Medical Resources Corporation paid the most, $22,324. It also lists 3 research payments totaling $2,950 from 2016 to 2017.
General payments to Dr. Tiesenga by program year, 2016 to 2025
General payments to Dr. Tiesenga by kind, 2016 to 2025
- Food and beverage$26,01236%
- Consulting fees$21,53630%
- Travel and lodging$12,99218%
- Education$8,50512%
- Other$3,5005%
Companies that paid Dr. Tiesenga the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Frederick M. Tiesenga graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Tiesenga graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Frederick M. Tiesenga's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Frederick M. Tiesenga
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. Frederick M. Tiesenga's NPI number?
Dr. Frederick M. Tiesenga's NPI number is 1801875679. It was assigned on January 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick M. Tiesenga?
Dr. Frederick M. Tiesenga is a general surgeon in Elmwood Park, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Frederick M. Tiesenga practice?
Dr. Tiesenga practices at 1950 N Harlem Ave, Elmwood Park, IL 60707-3717. Dr. Tiesenga's primary practice is Suburban Surgery Center in Elmwood Park, Illinois. Dmand AI also links Dr. Tiesenga to 1 hospital and 1 group practice or clinic.
What is Dr. Frederick M. Tiesenga's office phone number?
The practice phone on file for Dr. Tiesenga is (708) 452-2800.
What is Dr. Frederick M. Tiesenga's medical license number?
Dr. Tiesenga holds Illinois license 36086475.
Which hospitals is Dr. Frederick M. Tiesenga affiliated with?
Dr. Tiesenga is affiliated with Resurrection Medical Center. Dmand AI links Dr. Tiesenga to 1 more hospital.
What medical group is Dr. Frederick M. Tiesenga part of?
Dr. Tiesenga is linked to Suburban Surgery Center.
Does Dr. Frederick M. Tiesenga accept Medicare?
Yes. CMS data shows Dr. Tiesenga billed Medicare for 248 services in 2024, and Dr. Tiesenga accepts Medicare assignment.
How many Medicare patients does Dr. Frederick M. Tiesenga see?
CMS counts 152 Medicare patients who saw Dr. Tiesenga in 2024, with an average age of 70.
What services does Dr. Frederick M. Tiesenga bill to Medicare?
In 2024, Dr. Tiesenga's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99231) and hospital inpatient care (99232).
Show 4 more questionsShow fewer questions
Where did Dr. Frederick M. Tiesenga go to medical school?
Dr. Tiesenga graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991.
What drugs does Dr. Frederick M. Tiesenga prescribe most?
In 2024 Medicare Part D data, Dr. Tiesenga's most prescribed drugs by claims were Topiramate and Pantoprazole Sodium.
Has Dr. Frederick M. Tiesenga received payments from drug or device companies?
CMS Open Payments shows $73,059 in general payments to Dr. Tiesenga from 68 companies from 2016 to 2025. The largest total came from Applied Medical Resources Corporation.
How long has Dr. Frederick M. Tiesenga been practicing?
Dr. Tiesenga graduated from medical school in 1991, 35 years ago.
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